Dual-colour lasers could pave way for more energy efficient LED lighting Researchers in the US have come up with a new semiconductor device that is capable of emitting two distinct colours and could potentially open up the possibility of ...
Tags: LED, LED lighting
A semiconductor proof-of-concept device is being presented in the Institute of Physics Publishing's journal Semiconductor Science and Technology, which may pave the way for the development of even more energy-efficient LEDs than those ...
Tags: Lights, Lighting, LED, semiconductor
A new semiconductor device capable of emitting two distinct colours has been created by a group of researchers in the US, potentially opening up the possibility of using LEDs universally for cheap and efficient lighting. The ...
Tags: LED Dual-color Lasers, LED Lightin, LED
It's incredible to think that the devices of science fiction theater have come into being,and the advances are rapidly transforming the way we obtain information.cell phones and bluetooth devices are the communicators of the early Star Trek ...
Ahh….Asia….so many novelties,so little time...… With the focus on tree friendly technology to produce digital print,a new concept device has appeared on the web.It's called the Eco Newspaper,and although little ...
Tags: tree friendly technology, digital print, Eco Newspaper
IBM has invented a chip that combines photonics and silicon on a single 90 nanometer(nm)die,which is capable of transferring data at 25Gbps. The so-called silicon nanophotonics device(shown below)allows the integration of different ...
Tags: IBM, Silicon, Optical Nanotechnology
Researchers at the Harvard School of Engineering and Applied Sciences(SEAS),collaborating with the Weizmann Institute of Science in Israel,have now demonstrated a drastically new way of achieving negative refraction in a metamaterial.For 20 ...
Tags: Harvard, invisibility cloak, negative refraction in a metamaterial