A plastic film that can kill viruses using room lights

Researchers at Queen's University Belfast have developed a plastic film that can kill viruses that land on its surface with room light. The self-sterilizing film is the first of its kind—it is low cost to produce, can be ...

How quantum dots can 'talk' to each other

So-called quantum dots are a new class of materials with many applications. Quantum dots are realized by tiny semiconductor crystals with dimensions in the nanometre range. The optical and electrical properties can be controlled ...

Facing the future -- science in the Muslim world

Scientists in Islamic countries are often thought by those in the West to be languishing behind the rest of the world. Jim Al-Khalili tells Physics World readers what has been impeding scientific progress in the Islamic world ...

Ultraviolet communication to transform Army networks

Of ever-increasing concern for operating a tactical communications network is the possibility that a sophisticated adversary may detect friendly transmissions. Army researchers developed an analysis framework that enables ...

page 5 from 11