News tagged with sensitive material

Organic photodiodes for sensor applications

Powerful, inexpensive and even flexible when they need to be, organic photodiodes are a promising alternative to silicon-based photodetectors. They are used to improve light sensitivity in cameras and to ...

May 14, 2014
5 / 5 (2) 1

An ultrasensitive molybdenum-based image sensor

A new material has the potential to improve the sensitivity of photographic image sensors by a factor of five. In 2011, an EPFL team led by Andras Kis discovered the amazing semi-conducting properties of ...

Jun 12, 2013
4.8 / 5 (19) 3 | with audio podcast

Beijing issues ultimatum for microblog users

Microblog users in Beijing who do not register using their real names by mid-March will be banned from posting comments, a local official said on Wednesday, as authorities tighten their grip on the web.

Feb 08, 2012
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