Engineering

World's first LED lights developed from rice husks

Milling rice to separate the grain from the husks produces about 100 million tons of rice husk waste globally each year. Scientists searching for a scalable method to fabricate quantum dots have developed a way to recycle ...

Energy & Green Tech

Self-standing mesoporous Si film can power lithium-ion batteries

This film electrode does not need carbon additives and binders to connect particles like typical slurry-based electrodes, but it still exhibits excellent battery performance. The success of this electrode design provides ...

Business

Tech billionaires rally around nuclear as energy crisis looms

In recent weeks, some of Silicon Valley's most famous technologists have hailed a historically polarizing energy source—nuclear power—as a solution to both cutting carbon emissions and weaning the world off now-controversial ...

Electronics & Semiconductors

Development of a diamond transistor with high hole mobility

Using a new fabrication technique, NIMS has developed a diamond field-effect transistor (FET) with high hole mobility, which allows reduced conduction loss and higher operational speed. This new FET also exhibits normally ...

page 20 from 40