Shanghai Synchrotron Radiation Facility
Encyclopedia
The Shanghai Synchrotron Radiation Facility is a synchrotron
Synchrotron
A synchrotron is a particular type of cyclic particle accelerator in which the magnetic field and the electric field are carefully synchronised with the travelling particle beam. The proton synchrotron was originally conceived by Sir Marcus Oliphant...

 in Shanghai
Shanghai
Shanghai is the largest city by population in China and the largest city proper in the world. It is one of the four province-level municipalities in the People's Republic of China, with a total population of over 23 million as of 2010...

, People's Republic of China
People's Republic of China
China , officially the People's Republic of China , is the most populous country in the world, with over 1.3 billion citizens. Located in East Asia, the country covers approximately 9.6 million square kilometres...

. It is in a building with a futuristic snail-shaped roof, located in an eighteen-hectare campus at Shanghai National Synchrotron Radiation Centre, on the Zhang-Jiang High-Tech Abstract Park in Pudong
Pudong
Pudong |Bank]]") is an area of Shanghai, China, located along the east side of the Huangpu River, across from the historic city center of Shanghai in Puxi. Formerly a little-developed agricultural area linked only by ferries, Pudong has grown rapidly since the 1990s and emerged as China's financial...

.

Construction

It has a circumference of 432 metres, and is designed to operate at 3.5GeV, the highest energy of any synchrotron other than the Big Three facilities (SPring-8
SPring-8
SPring-8 is a synchrotron radiation facility located in Hyōgo Prefecture, Japan and run by the Japan Synchrotron Radiation Research Institute. The machine consists of a storage ring containing an 8 GeV electron beam...

, ESRF and APS
Advanced Photon Source
The Advanced Photon Source at Argonne National Laboratory is a national synchrotron-radiation light source research facility funded by the United States Department of Energy Office of Science...

). It will initially have eight beamlines.

The particle accelerator cost 1.2 billion yuan
Chinese yuan
The yuan is the base unit of a number of modern Chinese currencies. The yuan is the primary unit of account of the Renminbi.A yuán is also known colloquially as a kuài . One yuán is divided into 10 jiǎo or colloquially máo...

 (US$176 million). It is China's biggest light facility.

The synchrotron opened to universities, scientific institutes and companies for approved research in May 2009.
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