Related topics: energy

First self-powered device with wireless data transmission

Scientists are reporting development of the first self-powered nano-device that can transmit data wirelessly over long distances. In a study in ACS's journal Nano Letters, they say it proves the feasibility of a futuristic ...

Solar cells will be fabricated by a single organic semiconductor

The fabrication of organic thin-film solar cells has been simplified due to new research findings. Where previously two types of organic semiconductors were required, doping the semiconductor fullerene with molybdenum oxide ...

Time ripe to move energy storage idea off drawing board

Need has caught up with Gerhard Welsch's ideas. Welsch, a professor of materials science and engineering at Case Western Reserve University, began patenting designs for a small, light, powerful and reliable capacitor in 2000.

New ultracapacitor recharges in under a millisecond

(PhysOrg.com) -- A new ultracapacitor or electric double-layer capacitor (DLC) design has been announced in the journal Science this week, and could pave the way for smaller and lighter portable electronics devices.

Gadget makers forced to look at links to Congo war

(AP) -- Does that smart phone in your pocket contribute to rape and murder in the depths of Africa? Soon, you'll know: A new U.S. law requires companies to certify whether their products contain minerals from rebel-controlled ...

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