Materials science in science fiction
Encyclopedia
Material science in science fiction is the study of how materials science
Materials science
Materials science is an interdisciplinary field applying the properties of matter to various areas of science and engineering. This scientific field investigates the relationship between the structure of materials at atomic or molecular scales and their macroscopic properties. It incorporates...

 is portrayed in works of science fiction
Science fiction
Science fiction is a genre of fiction dealing with imaginary but more or less plausible content such as future settings, futuristic science and technology, space travel, aliens, and paranormal abilities...

. The accuracy of the materials science portrayed spans a wide range – sometimes it is an extrapolation of existing technology, sometimes it is a physically realistic portrayal of a far-out technology, and sometimes it is simply a plot device that looks scientific, but has no basis in science. Examples are:
  • Realistic case: In 1944, the science fiction story "Deadline" by Cleve Cartmill
    Cleve Cartmill
    Cleve Cartmill was an American writer of science fiction and fantasy short stories. He is best remembered for what is sometimes referred to as "the Cleve Cartmill affair", when his 1944 story "Deadline" attracted the attention of the FBI by reason of its detailed description of a nuclear weapon...

     depicted the atomic bomb
    Nuclear weapon
    A nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either fission or a combination of fission and fusion. Both reactions release vast quantities of energy from relatively small amounts of matter. The first fission bomb test released the same amount...

    . The properties of various radioactive isotopes are critical to the proposed device, and the plot. This technology was real, unknown to the author.
  • Extrapolation: In The Fountains of Paradise
    The Fountains of Paradise
    The Fountains of Paradise is a Hugo and Nebula Award–winning 1979 novel by Arthur C. Clarke. Set in the 22nd century, it describes the construction of a space elevator. This "orbital tower" is a giant structure rising from the ground and linking with a satellite in geostationary orbit at the...

    , Arthur C. Clarke
    Arthur C. Clarke
    Sir Arthur Charles Clarke, CBE, FRAS was a British science fiction author, inventor, and futurist, famous for his short stories and novels, among them 2001: A Space Odyssey, and as a host and commentator in the British television series Mysterious World. For many years, Robert A. Heinlein,...

     wrote about space elevator
    Space elevator
    A space elevator, also known as a geostationary orbital tether or a beanstalk, is a proposed non-rocket spacelaunch structure...

    s, basically a long cable extending from the Earth's surface to geosynchronous orbit
    Geosynchronous orbit
    A geosynchronous orbit is an orbit around the Earth with an orbital period that matches the Earth's sidereal rotation period...

    . This requires a material with enormous tensile strength and light weight. Carbon nanotube
    Carbon nanotube
    Carbon nanotubes are allotropes of carbon with a cylindrical nanostructure. Nanotubes have been constructed with length-to-diameter ratio of up to 132,000,000:1, significantly larger than for any other material...

    s are strong enough in theory, so the idea is plausible; while one cannot be built today, it violates no physical principles.
  • Plot device: An example of an unsupported plot device is scrith, the material used to construct Ringworld
    Ringworld
    Ringworld is a Hugo, Nebula, and Locus award-winning 1970 science fiction novel by Larry Niven, set in his Known Space universe and considered a classic of science fiction literature. It is followed by three sequels, and preceded by four prequels, and ties into numerous other books set in Known Space...

    , in the novels by Larry Niven
    Larry Niven
    Laurence van Cott Niven / ˈlæri ˈnɪvən/ is an American science fiction author. His best-known work is Ringworld , which received Hugo, Locus, Ditmar, and Nebula awards. His work is primarily hard science fiction, using big science concepts and theoretical physics...

    . Scrith possesses unreasonable strength, and is unsupported by physics as it is known, but needed for the plot.


Critical analysis of materials science in science fiction falls into the same general categories. The predictive aspects are emphasised, for example, in the motto of the Georgia Tech
Georgia Institute of Technology
The Georgia Institute of Technology is a public research university in Atlanta, Georgia, in the United States...

's department of materials science and engineeringMaterials scientists lead the way in turning yesterday's science fiction into tomorrow's reality. This is also the theme of many technical articles, such as Material By Design: Future Science or Science Fiction?, found in IEEE Spectrum
IEEE Spectrum
IEEE Spectrum is a magazine edited by the Institute of Electrical and Electronics Engineers. The IEEE's description of it is:IEEE Spectrum began publishing in January 1964 as a successor to Electrical Engineering...

, the flagship magazine of Institute of Electrical and Electronics Engineers
Institute of Electrical and Electronics Engineers
The Institute of Electrical and Electronics Engineers is a non-profit professional association headquartered in New York City that is dedicated to advancing technological innovation and excellence...

.

On the other hand, there is criticism of the unrealistic materials science used in science fiction. In the professional material science journal JOM, for example, there are articles such as The (Mostly Improbable) Materials Science and Engineering of the Star Wars Universe and Personification: The Materials Science and Engineering of Humanoid Robots.

Examples

In many cases, the material science aspect of a fictional work was interesting enough that someone other than the author has remarked on it. Here are some of these examples, and their relationship to the real world material science usage, if any.
Name Source Uses Related real use
Aluminium
Aluminium
Aluminium or aluminum is a silvery white member of the boron group of chemical elements. It has the symbol Al, and its atomic number is 13. It is not soluble in water under normal circumstances....

Star Trek
Star Trek
Star Trek is an American science fiction entertainment franchise created by Gene Roddenberry. The core of Star Trek is its six television series: The Original Series, The Animated Series, The Next Generation, Deep Space Nine, Voyager, and Enterprise...

In the film Star Trek IV: The Voyage Home
Star Trek IV: The Voyage Home
Star Trek IV: The Voyage Home is a 1986 American science fiction film released by Paramount Pictures. It is the fourth feature film based on the Star Trek science fiction television series and completes the story arc begun in Star Trek II: The Wrath of Khan and continued in Star Trek III: The...

, Scotty
Montgomery Scott
Montgomery "Scotty" Scott is a Scottish engineer in the Star Trek media franchise. First portrayed by James Doohan in the original Star Trek series, Scotty also appears in the animated Star Trek series, seven Star Trek movies, the Star Trek: The Next Generation episode "Relics", and in numerous...

 gave instructions for the creation of the fictional material transparent aluminum.
Sapphire
Sapphire
Sapphire is a gemstone variety of the mineral corundum, an aluminium oxide , when it is a color other than red or dark pink; in which case the gem would instead be called a ruby, considered to be a different gemstone. Trace amounts of other elements such as iron, titanium, or chromium can give...

 is an aluminium oxide
Aluminium oxide
Aluminium oxide is an amphoteric oxide with the chemical formula 23. It is commonly referred to as alumina, or corundum in its crystalline form, as well as many other names, reflecting its widespread occurrence in nature and industry...

 (Al2O3), is transparent, and used as window material in some scientific applications.

In real life, scientists have announced a plastic as strong as steel, but transparent.
Beryllium
Beryllium
Beryllium is the chemical element with the symbol Be and atomic number 4. It is a divalent element which occurs naturally only in combination with other elements in minerals. Notable gemstones which contain beryllium include beryl and chrysoberyl...

Galaxy Quest
Galaxy Quest
Galaxy Quest is a 1999 science-fiction comedy parody about a troupe of human actors who defend a group of aliens against an alien warlord. It was directed by Dean Parisot and written by David Howard and Robert Gordon. Mark Johnson and Charles Newirth produced the film for DreamWorks, and David...

, The Shadow
The Shadow
The Shadow is a collection of serialized dramas, originally in pulp magazines, then on 1930s radio and then in a wide variety of media, that follow the exploits of the title character, a crime-fighting vigilante in the pulps, which carried over to the airwaves as a "wealthy, young man about town"...

The starship NSEA Protector is powered by large spheres of beryllium. Also, beryllium is needed for the creation of a bomb and found by investigating the metal components of a supposed "beryllium coin" in The Shadow (1994). Critics have noted this similarity. Beryllium's use in these fictional applications may arise from its actual use in some types of nuclear bombs.
Calcium carbonate
Calcium carbonate
Calcium carbonate is a chemical compound with the formula CaCO3. It is a common substance found in rocks in all parts of the world, and is the main component of shells of marine organisms, snails, coal balls, pearls, and eggshells. Calcium carbonate is the active ingredient in agricultural lime,...

Stargate SG-1
Stargate SG-1
Stargate SG-1 is a Canadian-American adventure and military science fiction television series and part of Metro-Goldwyn-Mayer's Stargate franchise. The show, created by Brad Wright and Jonathan Glassner, is based on the 1994 feature film Stargate by Dean Devlin and Roland Emmerich...

When made in suitable rocks such as calcium carbonate oxygen
Oxygen
Oxygen is the element with atomic number 8 and represented by the symbol O. Its name derives from the Greek roots ὀξύς and -γενής , because at the time of naming, it was mistakenly thought that all acids required oxygen in their composition...

 is produced as a by-product during the formation of Crystal tunnels by the Tokra allowing time to set up life support.
There is serious thought of extracting oxygen from moon rocks for life support and propulsion. NASA
NASA
The National Aeronautics and Space Administration is the agency of the United States government that is responsible for the nation's civilian space program and for aeronautics and aerospace research...

 has sponsored a prize (MoonROx) for the first working prototype.
Dilithium
Dilithium
Dilithium, Li2, is a diatomic molecule comprising two lithium atoms covalently bonded together. Li2 is known in the gas phase. It has a bond order of 1, an internuclear separation of 267.3 pm and a bond energy of 101 kJ mol−1....

Star Trek
Star Trek
Star Trek is an American science fiction entertainment franchise created by Gene Roddenberry. The core of Star Trek is its six television series: The Original Series, The Animated Series, The Next Generation, Deep Space Nine, Voyager, and Enterprise...

Dilithium is fictionally used as shorthand for an extremely complex and hard crystalline structure (2(5)6 dilithlum 2(:)l diallosilicate 1:9:1 heptoferranide), which occurs naturally on some planets. When placed in a high-frequency electromagnetic field, magnetic eddys are induced in its structure which keep charged particles away from the crystal lattice. This prevents it from reacting with antimatter when so energized, because the antimatter atoms never actually touch it. Therefore, it is used to contain and regulate the annihilation reaction of matter and antimatter in a starship's warp core, which otherwise would explode from the uncontrolled annihilation reaction. Though low-quality artificial crystals can be grown or replicated, they are limited in the power of the reaction they can regulate without fragmenting, and are therefore largely unsuitable for warp drive applications. Due to the need for natural dilithium crystals for interstellar travel, deposits of this material are a highly contested resource, and as such dilithium crystals have led to more interstellar conflict than all other reasons combined. In reality dilithium describes a biatomic gas.
Duralumin
Duralumin
Duralumin is the trade name of one of the earliest types of age-hardenable aluminium alloys. The main alloying constituents are copper, manganese, and magnesium. A commonly used modern equivalent of this alloy type is AA2024, which contains 4.4% copper, 1.5% magnesium, 0.6% manganese and 93.5%...

Various The Marvel Comics
Marvel Comics
Marvel Worldwide, Inc., commonly referred to as Marvel Comics and formerly Marvel Publishing, Inc. and Marvel Comics Group, is an American company that publishes comic books and related media...

 character Captain America
Captain America
Captain America is a fictional character, a superhero that appears in comic books published by Marvel Comics. The character first appeared in Captain America Comics #1 , from Marvel Comics' 1940s predecessor, Timely Comics, and was created by Joe Simon and Jack Kirby...

  wears a suit of light weight duralumin mail
Mail (armour)
Mail is a type of armour consisting of small metal rings linked together in a pattern to form a mesh.-History:Mail was a highly successful type of armour and was used by nearly every metalworking culture....

 beneath his costume for added protection.
A duralumin briefcase was featured in the game Resident Evil: Code Veronica.
The name of the fictitious alloy duranium used in the Star Trek
Star Trek
Star Trek is an American science fiction entertainment franchise created by Gene Roddenberry. The core of Star Trek is its six television series: The Original Series, The Animated Series, The Next Generation, Deep Space Nine, Voyager, and Enterprise...

 universe is basically a take-off of duralumin.
Duralumin is a rather old aluminum alloy with un-exceptional properties compared to other metals, and even other alloys of aluminum. Titanium
Titanium
Titanium is a chemical element with the symbol Ti and atomic number 22. It has a low density and is a strong, lustrous, corrosion-resistant transition metal with a silver color....

, for example, is much stronger and about the same weight.
Einsteinium
Einsteinium
Einsteinium is a synthetic element with the symbol Es and atomic number 99. It is the seventh transuranic element, and an actinide.Einsteinium was discovered in the debris of the first hydrogen bomb explosion in 1952, and named after Albert Einstein...

The Tashkent Crisis
The Tashkent Crisis
The Tashkent Crisis is a Cold War era novel by William Craig.- Plot :The novel is based on events that may have followed the receipt of the following transmission from Moscow by the incumbent President of the United States:MOSCOW EXOR MSG6...

In William Craig's Cold War
Cold War
The Cold War was the continuing state from roughly 1946 to 1991 of political conflict, military tension, proxy wars, and economic competition between the Communist World—primarily the Soviet Union and its satellite states and allies—and the powers of the Western world, primarily the United States...

 novel, einsteinium-119 is used to build a nuclear warhead into the casing of a Colt .45 pistol.
This element possesses isotope
Isotope
Isotopes are variants of atoms of a particular chemical element, which have differing numbers of neutrons. Atoms of a particular element by definition must contain the same number of protons but may have a distinct number of neutrons which differs from atom to atom, without changing the designation...

s with very low critical mass
Critical mass
A critical mass is the smallest amount of fissile material needed for a sustained nuclear chain reaction. The critical mass of a fissionable material depends upon its nuclear properties A critical mass is the smallest amount of fissile material needed for a sustained nuclear chain reaction. The...

es. Values as low as 32 grams have been reported in the literature.
Element 115 (see Ununpentium, below)
Carbon, as Fullerene
Fullerene
A fullerene is any molecule composed entirely of carbon, in the form of a hollow sphere, ellipsoid, or tube. Spherical fullerenes are also called buckyballs, and they resemble the balls used in association football. Cylindrical ones are called carbon nanotubes or buckytubes...

s and Carbon nanotube
Carbon nanotube
Carbon nanotubes are allotropes of carbon with a cylindrical nanostructure. Nanotubes have been constructed with length-to-diameter ratio of up to 132,000,000:1, significantly larger than for any other material...

s
The Fountains of Paradise
The Fountains of Paradise
The Fountains of Paradise is a Hugo and Nebula Award–winning 1979 novel by Arthur C. Clarke. Set in the 22nd century, it describes the construction of a space elevator. This "orbital tower" is a giant structure rising from the ground and linking with a satellite in geostationary orbit at the...

, many others
See fullerenes in popular culture In real life, fullerenes and nanotubes have rather exceptional mechanical, electrical, and thermal properties. See, for example Potential applications of carbon nanotubes
Potential applications of carbon nanotubes
Carbon nanotubes, a type of fullerene, have potential in fields such as nanotechnology, electronics, optics, materials science, and architecture. Over the years new applications have taken advantage of their unique electrical properties, extraordinary strength, and efficiency in heat...

.
Hard water
Hard water
Hard water is water that has high mineral content . Hard water has high concentrations of Ca2+ and Mg2+ ions. Hard water is generally not harmful to one's health but can pose serious problems in industrial settings, where water hardness is monitored to avoid costly breakdowns in boilers, cooling...

The Flash
Flash (comics)
The Flash is a name shared by several fictional comic book superheroes from the DC Comics universe. Created by writer Gardner Fox and artist Harry Lampert, the original Flash first appeared in Flash Comics #1 ....

comics
Electrically charged hard water was the item that gave the first Flash (Jay Garrick
Jay Garrick
Jay Garrick is a fictional character, a comic book superhero in the DC Comics universe and the first to use the name Flash.-The Flash:...

) his superspeed. However, critics and even the authors realized this was unlikely, and has origin was retconned into heavy water
Heavy water
Heavy water is water highly enriched in the hydrogen isotope deuterium; e.g., heavy water used in CANDU reactors is 99.75% enriched by hydrogen atom-fraction...

.
Heavy water
Heavy water
Heavy water is water highly enriched in the hydrogen isotope deuterium; e.g., heavy water used in CANDU reactors is 99.75% enriched by hydrogen atom-fraction...

, or water made with deuterium
Deuterium
Deuterium, also called heavy hydrogen, is one of two stable isotopes of hydrogen. It has a natural abundance in Earth's oceans of about one atom in of hydrogen . Deuterium accounts for approximately 0.0156% of all naturally occurring hydrogen in Earth's oceans, while the most common isotope ...

, has some high tech uses, including use a moderator in nuclear reactors. Hard water, on the other hand, is just water with lots of dissolved minerals.
Hydrogen-4 Leonard Wibberley
Leonard Wibberley
Leonard Patrick O'Connor Wibberley : a prolific and versatile Irish-born author who spent most of his life in the United States. Wibberley published, under his name and also three pen-names, over one hundred books...

's The Mouse That Roared
The Mouse That Roared
The Mouse That Roared is a 1955 Cold War satirical novel by Irish-American writer Leonard Wibberley, which launched a series of satirical books about an imaginary country in Europe called the Duchy of Grand Fenwick...

This isotope of hydrogen is referred to as Quadium and powers a thermonuclear doomsday device called the Q-bomb, which is captured by the Duchy of Grand Fenwick. The other isotopes of hydrogen
Hydrogen
Hydrogen is the chemical element with atomic number 1. It is represented by the symbol H. With an average atomic weight of , hydrogen is the lightest and most abundant chemical element, constituting roughly 75% of the Universe's chemical elemental mass. Stars in the main sequence are mainly...

, deuterium
Deuterium
Deuterium, also called heavy hydrogen, is one of two stable isotopes of hydrogen. It has a natural abundance in Earth's oceans of about one atom in of hydrogen . Deuterium accounts for approximately 0.0156% of all naturally occurring hydrogen in Earth's oceans, while the most common isotope ...

 and tritium
Tritium
Tritium is a radioactive isotope of hydrogen. The nucleus of tritium contains one proton and two neutrons, whereas the nucleus of protium contains one proton and no neutrons...

, are really used in hydrogen bombs.
Lead
Lead
Lead is a main-group element in the carbon group with the symbol Pb and atomic number 82. Lead is a soft, malleable poor metal. It is also counted as one of the heavy metals. Metallic lead has a bluish-white color after being freshly cut, but it soon tarnishes to a dull grayish color when exposed...

DC Universe
DC Universe
The DC Universe is the shared universe where most of the comic stories published by DC Comics take place. The fictional characters Superman, Batman and Wonder Woman are well-known superheroes from this universe. Note that in context, "DC Universe" is usually used to refer to the main DC continuity...

Superman's X-Ray vision is unable to penetrate lead. Additionally, kryptonite
Kryptonite
Kryptonite is a fictional material from the Superman mythos —the ore form of a radioactive element from Superman's home planet of Krypton. It is famous for being the ultimate physical weakness of Superman, and the word kryptonite has since become synonymous with an Achilles' heel —the one weakness...

 radiation can be blocked by this material.

Daxam
Daxam
Daxam is a planet within the DC Universe. It is home to a race called the Daxamites, who are descended from Kryptonian colonists.-History:Daxamites were originally Kryptonians who left their homeworld in order to explore the Universe. They are an intensely xenophobic race, and are fearful of alien...

ites are highly susceptible to lead poisoning.
X-rays are indeed strongly attenuated, though not completely blocked, by lead.

Lead poisoning
Lead poisoning
Lead poisoning is a medical condition caused by increased levels of the heavy metal lead in the body. Lead interferes with a variety of body processes and is toxic to many organs and tissues including the heart, bones, intestines, kidneys, and reproductive and nervous systems...

 is a very real effect.
Lysine
Lysine
Lysine is an α-amino acid with the chemical formula HO2CCH4NH2. It is an essential amino acid, which means that the human body cannot synthesize it. Its codons are AAA and AAG....

Jurassic Park
Jurassic Park (film)
Jurassic Park is a 1993 American science fiction adventure film directed by Steven Spielberg. The film is based on the novel of the same name by Michael Crichton. It stars Sam Neill, Laura Dern, Jeff Goldblum, Richard Attenborough, Martin Ferrero, and Bob Peck...

In the film Jurassic Park
Jurassic Park (film)
Jurassic Park is a 1993 American science fiction adventure film directed by Steven Spielberg. The film is based on the novel of the same name by Michael Crichton. It stars Sam Neill, Laura Dern, Jeff Goldblum, Richard Attenborough, Martin Ferrero, and Bob Peck...

, the dinosaur
Dinosaur
Dinosaurs are a diverse group of animals of the clade and superorder Dinosauria. They were the dominant terrestrial vertebrates for over 160 million years, from the late Triassic period until the end of the Cretaceous , when the Cretaceous–Paleogene extinction event led to the extinction of...

s have their DNA
DNA
Deoxyribonucleic acid is a nucleic acid that contains the genetic instructions used in the development and functioning of all known living organisms . The DNA segments that carry this genetic information are called genes, but other DNA sequences have structural purposes, or are involved in...

 modified so that they cannot produce lysine and must be supplied with it by the park's feeding system, otherwise they will eventually die. This is a security measure to prevent the creatures from spreading if they ever escaped into the outside world. In the book, the dinosaurs escape and survive by eating things rich in lysine such as soybeans and lentils.
Real life biological experiments use this mechanism. However, lysine is a poor choice since most modern animals (including humans) cannot synthesize it either, but thrive by including it in their diet.
Neutronium
Neutronium
Neutronium is a proposed name for a substance composed purely of neutrons. The word was coined by scientist Andreas von Antropoff in 1926 for the conjectured "element of atomic number zero" that he placed at the head of the periodic table...

Many, see this list, for example. An extremely dense material made entirely of neutrons, it is theorized to be the main constituent of neutron star
Neutron star
A neutron star is a type of stellar remnant that can result from the gravitational collapse of a massive star during a Type II, Type Ib or Type Ic supernova event. Such stars are composed almost entirely of neutrons, which are subatomic particles without electrical charge and with a slightly larger...

s, held together by its own gravity. Authors build space ships out of it and attribute to it various desirable qualities as armor, structural material, etc. Under the immense pressure of the neutron star's gravity, the atoms at the surface form a material roughly 1013 times as dense as earth iron and at least 10 billion (1010) times as strong as earth steel and which might be incorporated into a composite material in the same way as nanotubes.
Neutronium is actually expected to decompose messily at any reasonable pressure,
Perfluoropropyl furan (oxygenated
Oxygenation (medical)
Oxygenation occurs when oxygen molecules enter the tissues of the body. For example, blood is oxygenated in the lungs, where oxygen molecules travel from the air and into the blood...

 perfluorocarbon for Liquid breathing
Liquid breathing
Liquid breathing is a form of respiration in which a normally air-breathing organism breathes an oxygen-rich liquid , rather than breathing air....

)
The Abyss
The Abyss
The Abyss is a 1989 science fiction film written and directed by James Cameron. It stars Ed Harris, Mary Elizabeth Mastrantonio, and Michael Biehn. The original musical score was composed by Alan Silvestri...

A mysterious (unnamed?) breathable liquid is used as the oxygen-carrying atmosphere in a deep-sea diving suit. A real lab rat is "drowned" in a beaker of the liquid, but overcoming initial panic, swims around quite happily. Critics have note this as an example of an implausible science fiction effect that is really possible. Although applications for humans are limited to artificial respiration systems (e.g. LiquiVent), mice have survived prolonged submersions in liquid fluorocarbon
Fluorocarbon
Fluorocarbons, sometimes referred to as perfluorocarbons or PFCs, are organofluorine compounds that contain only carbon and fluorine bonded together in strong carbon–fluorine bonds. Fluoroalkanes that contain only single bonds are more chemically and thermally stable than alkanes...

s in which the solubility of oxygen is very high. When the animal is returned to dry land, the liquid vaporizes from its lungs and it can again breathe air.
Polonium
Polonium
Polonium is a chemical element with the symbol Po and atomic number 84, discovered in 1898 by Marie Skłodowska-Curie and Pierre Curie. A rare and highly radioactive element, polonium is chemically similar to bismuth and tellurium, and it occurs in uranium ores. Polonium has been studied for...

various In Sold to Satan by Mark Twain
Mark Twain
Samuel Langhorne Clemens , better known by his pen name Mark Twain, was an American author and humorist...

, Satan's body of radium
Radium
Radium is a chemical element with atomic number 88, represented by the symbol Ra. Radium is an almost pure-white alkaline earth metal, but it readily oxidizes on exposure to air, becoming black in color. All isotopes of radium are highly radioactive, with the most stable isotope being radium-226,...

 is cloaked in a protective skin of polonium.
Polonium makes a very poor protective coating – at just above room temperature, it evaporates into air in a short time.
Rhodium
Rhodium
Rhodium is a chemical element that is a rare, silvery-white, hard and chemically inert transition metal and a member of the platinum group. It has the chemical symbol Rh and atomic number 45. It is composed of only one isotope, 103Rh. Naturally occurring rhodium is found as the free metal, alloyed...

Jack Williamson
Jack Williamson
John Stewart Williamson , who wrote as Jack Williamson was a U.S. writer often referred to as the "Dean of Science Fiction" following the death in 1988 of Robert A...

's The Humanoids
Rhodium and metals next to it in the periodic table can be used to harness "rhodomagnetism", a force similar to electromagnetism. This force has truly spectacular properties – it propagates instantaneously, can fission any heavy element, and deforms the space-time continuum, enabling faster-than-light communication and travel. Rhodomagnetism is also mentioned in passing in Fredric Brown
Fredric Brown
Fredric Brown was an American science fiction and mystery writer. He was born in Cincinnati.He had two sons: James Ross Brown and Linn Lewis Brown ....

's What Mad Universe
What Mad Universe
What Mad Universe is a science-fiction novel, written in 1949 by the American author, Fredric Brown.-Synopsis:Keith Winton is a journalist for a science-fiction review. With his glamorous co-worker girlfriend, Betty, he visits his friends one day in their elegant estate in the Catskills,...

. However, this has been derided by critics as pure gobbledygook.
Rhodium is a member of the platinum group
Platinum group
The platinum group metals is a term used sometimes to collectively refer to six metallic elements clustered together in the periodic table.These elements are all transition metals, lying in the d-block .The six...

 of metals, which has useful but not spectacular properties.
Room temperature superconductor
Room temperature superconductor
A room-temperature superconductor is a material yet to be discovered which would be capable of exhibiting superconducting properties at operating temperatures above 0° C . This is not strictly speaking "room temperature" A room-temperature superconductor is a material yet to be discovered...

s
Ringworld
Ringworld
Ringworld is a Hugo, Nebula, and Locus award-winning 1970 science fiction novel by Larry Niven, set in his Known Space universe and considered a classic of science fiction literature. It is followed by three sequels, and preceded by four prequels, and ties into numerous other books set in Known Space...

 and many others
In science fiction, superconductors that operate at ambient temperature and pressure are used to levitate massive objects without use of power, and revolutionize many technologies, among them power transmission and energy storage. The idea is not absurd; there are serious academic conferences that examine how this might be achieved. In particular, it is very difficult to state categorically that room temperature superconductivity is impossible, since there is currently no theory to explain how high temperature superconductors (which still require cooling much below room temperature) work.
Selenium
Selenium
Selenium is a chemical element with atomic number 34, chemical symbol Se, and an atomic mass of 78.96. It is a nonmetal, whose properties are intermediate between those of adjacent chalcogen elements sulfur and tellurium...

Ghostbusters
Ghostbusters
Ghostbusters is a 1984 American science fiction comedy film directed by Ivan Reitman and written by Dan Aykroyd and Harold Ramis. The film stars Bill Murray, Dan Aykroyd, Sigourney Weaver, Harold Ramis, and Rick Moranis and follows three eccentric parapsychologists in New York City, who start a...

, Evolution (film)
Evolution (film)
Evolution is a 2001 American science fiction comedy film directed by Ivan Reitman and starring David Duchovny, Orlando Jones, Seann William Scott, Julianne Moore and Ted Levine...

, I, robot
I, Robot
I, Robot is a collection of nine science fiction short stories by Isaac Asimov, first published by Gnome Press in 1950 in an edition of 5,000 copies. The stories originally appeared in the American magazines Super Science Stories and Astounding Science Fiction between 1940 and 1950. The stories are...

In the film Ghostbusters
Ghostbusters
Ghostbusters is a 1984 American science fiction comedy film directed by Ivan Reitman and written by Dan Aykroyd and Harold Ramis. The film stars Bill Murray, Dan Aykroyd, Sigourney Weaver, Harold Ramis, and Rick Moranis and follows three eccentric parapsychologists in New York City, who start a...

, the site of the climactic final battle against Gozer takes place on the Ivo Shandor building which earlier in the film is stated as being “cold-riveted girders, with cores of pure selenium,” the building itself is used as an antenna to draw surrounding psychokinetic energy in order to bring Gozer into our world.

The protagonists of the film Evolution
Evolution (film)
Evolution is a 2001 American science fiction comedy film directed by Ivan Reitman and starring David Duchovny, Orlando Jones, Seann William Scott, Julianne Moore and Ted Levine...

 use hundreds of gallons of Head & Shoulders brand shampoo
Head & Shoulders
Head & Shoulders is a brand of anti-dandruff shampoo produced by Procter & Gamble. Head & Shoulders Classic Clean Shampoo is the top-selling shampoo in the United States by dollar sales.- History :...

 (which they say contain selenium) to defeat the titular alien menace. Critics have noted the method of picking selenium as a poison is less than scientific.

In the book I, Robot, in the story called Runaround, Selenium is used on Mercury (planet)
Mercury (planet)
Mercury is the innermost and smallest planet in the Solar System, orbiting the Sun once every 87.969 Earth days. The orbit of Mercury has the highest eccentricity of all the Solar System planets, and it has the smallest axial tilt. It completes three rotations about its axis for every two orbits...

 to either generate power, or to protect Gregory Powell and Michael Donnovan from the heat of the Mercurian sun
Sun
The Sun is the star at the center of the Solar System. It is almost perfectly spherical and consists of hot plasma interwoven with magnetic fields...

.

In the Lexx
Lexx
Lexx is a science fantasy television series that follows the adventures of a group of mismatched individuals aboard the organic space craft Lexx. They travel through two universes and encounter planets including a parody of the Earth....

 episode "Twilight," Stanley Tweedle becomes ill due to a selenium deficiency. He is eventually cured with a dose of dandruff
Dandruff
Dandruff is the shedding of dead skin cells from the scalp . Dandruff is sometimes caused by frequent exposure to extreme heat and cold. As it is normal for skin cells to die and flake off, a small amount of flaking is normal and common; about 487,000 cells/cm2 get released normally after...

 shampoo
Shampoo
Shampoo is a hair care product used for the removal of oils, dirt, skin particles, dandruff, environmental pollutants and other contaminant particles that gradually build up in hair...

.
Selenium is used with bismuth in brasses to replace more toxic lead. There is no reported use in girders.

Head & Shoulders
Head & Shoulders
Head & Shoulders is a brand of anti-dandruff shampoo produced by Procter & Gamble. Head & Shoulders Classic Clean Shampoo is the top-selling shampoo in the United States by dollar sales.- History :...

 shampoo actually uses a zinc-based active ingredient, while Selsun Blue
Selsun Blue
Selsun Blue is an over-the-counter brand of dandruff shampoo now owned by Sanofi-Aventis. First made by Abbott Laboratories, the brand was bought in Chattem in 2002. Chattem was acquired by Sanofi-Aventis in 2010. Selsun Blue has been marketed as a more effective alternative to brand leader Head &...

, Extra Strength Head & Shoulders, and many other brands of anti-dandruff shampoo do contain selenium sulfide
Selenium sulfide
Selenium disulfide is an inorganic compound with the approximate formula SeS2. Both sulfur and selenium catenate readily, and mixtures of selenium and sulfur likewise give rise to numerous "alloys"...

.
Strontium
Strontium
Strontium is a chemical element with the symbol Sr and the atomic number 38. An alkaline earth metal, strontium is a soft silver-white or yellowish metallic element that is highly reactive chemically. The metal turns yellow when exposed to air. It occurs naturally in the minerals celestine and...

The Bionic Woman
The Bionic Woman
The Bionic Woman is an American television series starring Lindsay Wagner that aired for three seasons between 1976 and 1978 as a spin off from The Six Million Dollar Man. Wagner stars as tennis pro Jaime Sommers who is nearly killed in a skydiving accident. Sommers' life is saved by Oscar Goldman ...

, Strontium Dog
Strontium Dog
Strontium Dog is a long-running comics series featuring in the British science fiction weekly 2000 AD, starring Johnny Alpha, a mutant bounty hunter with an array of imaginative gadgets and weapons....

Jamie Summers battles a computerized complex bent on destruction. Although it does not contain a real bomb, it is to be destroyed by a military Strontium Bomb.

The bounty hunting mutants of Strontium Dog attribute their deformities and freakish powers to Strontium-90 contained in the fallout of atomic wars.
A dirty bomb
Dirty bomb
A dirty bomb is a speculative radiological weapon that combines radioactive material with conventional explosives. The purpose of the weapon is to contaminate the area around the explosion with radioactive material, hence the attribute "dirty"....

 containing Strontium-90 is a potential terrorist weapon.
Thallium
Thallium
Thallium is a chemical element with the symbol Tl and atomic number 81. This soft gray poor metal resembles tin but discolors when exposed to air. The two chemists William Crookes and Claude-Auguste Lamy discovered thallium independently in 1861 by the newly developed method of flame spectroscopy...

Protector
Protector (novel)
Protector is a 1973 science fiction novel by Larry Niven, set in his Known Space universe. It was nominated for the Hugo in 1974, and placed fourth in the annual Locus poll for that year....

 and other works set in Known Space
Known Space
Known Space is the fictional setting of some dozen science fiction novels and several collections of short stories written by author Larry Niven. It has also in part been used as a shared universe in the Man-Kzin Wars spin-off anthologies sub-series....

, by Larry Niven
Larry Niven
Laurence van Cott Niven / ˈlæri ˈnɪvən/ is an American science fiction author. His best-known work is Ringworld , which received Hugo, Locus, Ditmar, and Nebula awards. His work is primarily hard science fiction, using big science concepts and theoretical physics...

, City of Heroes
City of Heroes
City of Heroes is a massively multiplayer online role-playing game based on the superhero comic book genre, developed by Cryptic Studios and published by NCsoft. The game was launched in North America on April 27, 2004 and in Europe on February 4, 2005 with English, German and French language...

and City of Villains
City of Villains
City of Villains is a massively multiplayer online role-playing game based on the superhero comic book genre, developed by Cryptic Studios and published by NCSoft. Released on October 31, 2005 , the game is integrated with their previous release, City of Heroes...

In these works, humans are derived from another race, in which human-like beings are the juvenile form of a smarter and tougher adult, the Pak Protector
Pak Protector
Pak Breeders and Pak Protectors are two forms of fictional life in Larry Niven's Known Space universe. The Pak first appeared in "The Adults," which appeared in Galaxy in 1967; this story was expanded into the novel Protector by Larry Niven...

. The transformation between the forms is triggered by a virus. These beings establish an Earth colony, but the virus requires significant amounts of thallium oxide in the environment. Since the Earth does not have enough thallium, the virus dies out, and humans then evolved from the juvenile form. Critics have noted this cannot explain the similarity of DNA in humans and much older life forms on Earth.
Niven's use is plausible but fictional. The same effect occurs in vitamin deficiency.
Thorium
Thorium
Thorium is a natural radioactive chemical element with the symbol Th and atomic number 90. It was discovered in 1828 and named after Thor, the Norse god of thunder....

Robert A. Heinlein
Robert A. Heinlein
Robert Anson Heinlein was an American science fiction writer. Often called the "dean of science fiction writers", he was one of the most influential and controversial authors of the genre. He set a standard for science and engineering plausibility and helped to raise the genre's standards of...

's novels, Star Wars
Star Wars Expanded Universe
The Star Wars Expanded Universe encompasses all of the officially licensed, fictional background of the Star Wars universe, outside of the six feature films produced by George Lucas. The expanded universe includes books, comic books, video games, spin-off films like Star Wars: The Clone Wars,...

Robert A. Heinlein
Robert A. Heinlein
Robert Anson Heinlein was an American science fiction writer. Often called the "dean of science fiction writers", he was one of the most influential and controversial authors of the genre. He set a standard for science and engineering plausibility and helped to raise the genre's standards of...

 envisioned thorium as being a spacecraft fuel of the near future Earth shown in Rocket Ship Galileo
Rocket Ship Galileo
Rocket Ship Galileo is a science fiction novel by Robert A. Heinlein, published in 1947, about three teenagers who participate in a pioneering flight to the Moon. It was the first in the Heinlein juveniles, a long and successful series of science fiction novels published by Scribner's...

and Have Space Suit—Will Travel, and of the more advanced space-traveling civilization described in his novel Citizen of the Galaxy
Citizen of the Galaxy
Citizen of the Galaxy is a science fiction novel by American writer Robert A. Heinlein, originally serialized in Astounding Science Fiction and published in hardcover in 1957 as one of the Heinlein juveniles by Scribner's...

. This use is also seen in the Master of Orion
Master of Orion
Master of Orion is a turn-based, 4X science fiction computer strategy game released in 1993 by MicroProse on the MS-DOS and Mac OS operating systems. The purpose of the game is to lead one of ten races to dominate the galaxy through a combination of diplomacy and conquest while developing...

 series of video games.

Thorium is also used as a high explosive in the game Star Wars: Knights of the Old Republic II
Star Wars: Knights of the Old Republic II: The Sith Lords
Star Wars: Knights of the Old Republic II: The Sith Lords is a role playing video game released for the Xbox and Microsoft Windows. The Xbox version of this sequel to Star Wars: Knights of the Old Republic was released on December 6, 2004, while the Windows version was released on February 8, 2005...

.

In Stanley's Kubrick "Dr. Strangelove", a strange and very destructive weapon is said to use "Cobaltum Thorium G".
Thorium can be used in nuclear reactors, and is much more abundant than uranium. This technology has been tested at a fairly large scale in reactors such as the THTR-300
THTR-300
The THTR-300 was a thorium high-temperature nuclear reactor rated at 300 MW electric . The German state of North Rhine Westphalia, in the Federal Republic of Germany, and Hochtemperatur-Kernkraftwerk GmbH financed the THTR-300’s construction. Operations started on the plant in Hamm-Uentrop,...

.
Tin foil
Tin foil
Tin foil, also spelled tinfoil, is a thin foil made of tin. Actual tin foil was superseded by cheaper and more durable aluminium foil after World War II, and aluminium foil is sometimes confused with "tin foil" because of its similarity to the former material.-History:Foil made from a thin leaf of...

Various conspiracy theorists, Signs Supposedly, one can protect oneself against mind-control rays (government, alien, corporation, etc.) by wearing a tin-foil hat
Tin-foil hat
A tin foil hat is a piece of headgear made from one or more sheets of aluminum foil or similar material. Alternatively it may be a conventional hat lined with foil...

.
In the movie Up, Up and Away
Up, Up, and Away (2000 film)
-Plot:The movie tells the story of Scott Marshall , the son of two great superheroes, Bronze Eagle and Warrior Woman. All of his family members are gifted with superpowers. His father, Bronze Eagle , has the gift of flight. His mother, Warrior Woman , has the power of superhuman strength and...

, tin foil
Tin foil
Tin foil, also spelled tinfoil, is a thin foil made of tin. Actual tin foil was superseded by cheaper and more durable aluminium foil after World War II, and aluminium foil is sometimes confused with "tin foil" because of its similarity to the former material.-History:Foil made from a thin leaf of...

 acts as kryptonite
Kryptonite
Kryptonite is a fictional material from the Superman mythos —the ore form of a radioactive element from Superman's home planet of Krypton. It is famous for being the ultimate physical weakness of Superman, and the word kryptonite has since become synonymous with an Achilles' heel —the one weakness...

 for the superhero
Superhero
A superhero is a type of stock character, possessing "extraordinary or superhuman powers", dedicated to protecting the public. Since the debut of the prototypical superhero Superman in 1938, stories of superheroes — ranging from brief episodic adventures to continuing years-long sagas —...

es.
Tin foil, or any conductive metal, can block electromagnetic waves (see Faraday cage
Faraday cage
A Faraday cage or Faraday shield is an enclosure formed by conducting material or by a mesh of such material. Such an enclosure blocks out external static and non-static electric fields...

). However, it is important to note that tin foil, even in Signs, has no evidence of actually working.
Ununpentium
Ununpentium
Ununpentium is the temporary name of a synthetic superheavy element in the periodic table that has the temporary symbol Uup and has the atomic number 115....

 ("Element 115")
Urban myths, UFO conspiracy theory
UFO conspiracy theory
A UFO conspiracy theory is any one of many often overlapping conspiracy theories which argue that evidence of the reality of unidentified flying objects is being suppressed by various governments around the world...

 culture, Dark Reign, The Core
The Core
The Core is a 2003 American disaster film loosely based on the novel Core by Paul Preuss. It concerns a team that has to drill to the center of the Earth and set off a series of nuclear explosions in order to restart the rotation of Earth's core...

, X-COM
X-COM
X-COM is a series of strategy games created by Julian Gollop. In 2010 2K Marin announced the official reboot of the series, entitled simply XCOM. The original game has a cult following.- Original series :...

series
Ununpentium has been theorized to be inside the island of stability
Island of stability
The island of stability in nuclear physics describes a set of as-yet undiscovered isotopes of transuranium elements which are theorized to be much more stable than others...

. This probably explains why it had all sorts of lore around it before it was actually synthesized.

In the world of UFO conspiracy theory
UFO conspiracy theory
A UFO conspiracy theory is any one of many often overlapping conspiracy theories which argue that evidence of the reality of unidentified flying objects is being suppressed by various governments around the world...

 culture during the 1980s and 1990s, Bob Lazar
Bob Lazar
Robert Scott Lazar or Bob Lazar , has said to have worked from 1988 until 1989 as a physicist at an area called S-4 , allegedly located near Groom Lake, Nevada, at the location also known as Area 51...

 asserted that ununpentium functioned as "fuel
Fuel
Fuel is any material that stores energy that can later be extracted to perform mechanical work in a controlled manner. Most fuels used by humans undergo combustion, a redox reaction in which a combustible substance releases energy after it ignites and reacts with the oxygen in the air...

" for UFOs
Unidentified flying object
A term originally coined by the military, an unidentified flying object is an unusual apparent anomaly in the sky that is not readily identifiable to the observer as any known object...

, being "stepped up" to ununhexium
Ununhexium
Ununhexium is the temporary name of a synthetic superheavy element with the temporary symbol Uuh and atomic number 116. There is no proposed name yet although moscovium has been discussed in the media.It is placed as the heaviest member of group 16 although a sufficiently stable isotope is...

 under "particulate bombardment," and that the ununhexium's decay products would include antimatter
Antimatter
In particle physics, antimatter is the extension of the concept of the antiparticle to matter, where antimatter is composed of antiparticles in the same way that normal matter is composed of particles...

.

In the X-COM
X-COM
X-COM is a series of strategy games created by Julian Gollop. In 2010 2K Marin announced the official reboot of the series, entitled simply XCOM. The original game has a cult following.- Original series :...

series, in reference to this kind of UFO theory, ununpentium is known as elerium-115 or just elerium (the name "elerium-115" being an error as in this form the number refers to the atomic mass instead of the atomic number, meaning that elerium would have no neutron
Neutron
The neutron is a subatomic hadron particle which has the symbol or , no net electric charge and a mass slightly larger than that of a proton. With the exception of hydrogen, nuclei of atoms consist of protons and neutrons, which are therefore collectively referred to as nucleons. The number of...

s, which is not possible). It is used by the aliens to power their weapons and fly their UFOs on the game series. It can't be found naturally on Earth and it generates anti-matter when bombarded with certain particles, while also releasing gravity waves and other types of energy.

A stable isotope of ununpentium occurs in the game Dark Reign.

A stable isotope of "Element 115" powered the Back Step time machine system in the American television series Seven Days.

Ununpentium is featured in Call of Duty: World at War
Call of Duty: World at War
Call of Duty: World at War is a first-person shooter video game developed by Treyarch and published by Activision for PC, PlayStation 3, Wii, and Xbox 360. It is generally considered to be the fifth mainstream game of the Call of Duty series and returns the setting to World War II. The game was...

and Call of Duty: Black Ops
Call of Duty: Black Ops
Call of Duty: Black Ops is a first-person shooter video game developed by Treyarch, published by Activision and released worldwide on November 9, for Microsoft Windows, Xbox 360, PlayStation 3, Wii consoles, with a separate version for Nintendo DS developed by n-Space. Announced on April 30, 2010,...

in the side-campaign Nazi Zombies. In it, ununpentium is used for multiple reasons, being used to power weapons, teleporters, and even creating the zombies themselves.

In Tomb Raider III
Tomb Raider III
Tomb Raider III is an action-adventure video game developed by Core Design and published by Eidos Interactive. It is the third instalment in the Tomb Raider series, and the sequel to Tomb Raider II...

, Element 115 is one of the four pieces of meteorite rock acquired by Lara Croft
Lara Croft
Lara Croft is a fictional character and the protagonist of the Square Enix video game series Tomb Raider. She is presented as a beautiful, intelligent, and athletic British archaeologist-adventurer who ventures into ancient, hazardous tombs and ruins around the world...

 during the course of the game. The element can shoot powerful turquoise blasts, and can also be used to speed up and personally alter evolution, even evolving an already developed life form.
There is considerable scientific speculation about the possibility of stable elements in the Island of stability
Island of stability
The island of stability in nuclear physics describes a set of as-yet undiscovered isotopes of transuranium elements which are theorized to be much more stable than others...

. However, all forms of Ununpentium that have been synthesized are highly unstable.
Zinc
Zinc
Zinc , or spelter , is a metallic chemical element; it has the symbol Zn and atomic number 30. It is the first element in group 12 of the periodic table. Zinc is, in some respects, chemically similar to magnesium, because its ion is of similar size and its only common oxidation state is +2...

Protector (novel)
Protector (novel)
Protector is a 1973 science fiction novel by Larry Niven, set in his Known Space universe. It was nominated for the Hugo in 1974, and placed fourth in the annual Locus poll for that year....

 and other works set in Known Space
Known Space
Known Space is the fictional setting of some dozen science fiction novels and several collections of short stories written by author Larry Niven. It has also in part been used as a shared universe in the Man-Kzin Wars spin-off anthologies sub-series....

, by Larry Niven
Larry Niven
Laurence van Cott Niven / ˈlæri ˈnɪvən/ is an American science fiction author. His best-known work is Ringworld , which received Hugo, Locus, Ditmar, and Nebula awards. His work is primarily hard science fiction, using big science concepts and theoretical physics...

Crystal zinc is the material from which fusion drive tubes are made. It's not explained what property of zinc is utilized, or why zinc is the best material for this application. There are some nuclear interactions that only happen in crystalline materials. For example, the Mössbauer effect
Mössbauer effect
The Mössbauer effect, or recoilless nuclear resonance fluorescence‎, is a physical phenomenon discovered by Rudolf Mössbauer in 1958. It involves the resonant and recoil-free emission and absorption of γ radiation by atomic nuclei bound in a solid...

, affecting gamma ray absorption and emission, has been observed in zinc crystals.

See also

  • Science in science fiction
    Science in science fiction
    Science in science fiction is the study of how science is portrayed in works of science fiction. It covers a large range of topics, since science takes on many roles in science fiction...

  • Unobtainium
    Unobtainium
    In engineering, fiction, and thought experiments, unobtainium is any extremely rare, costly, or impossible material, or device needed to fulfill a given design for a given application. The properties of any particular unobtainium depend on the intended use...

  • List of fictional elements, materials, isotopes and atomic particles
  • :Category:Fictional materials
  • Category Physics in fiction
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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