Related topics: solar cells · light · transistors

New 'topological insulator' could lead to superfast computers

University of Utah engineers discovered a way to create a special material – a metal layer on top of a silicon semiconductor – that could lead to cost-effective, superfast computers that perform lightning-fast calculations ...

Semiconductor scientists discover effect that was thought impossible

A physical effect known as superinjection underlies modern light-emitting diodes (LEDs) and lasers. For decades this effect was believed to occur only in semiconductor heterostructures—that is, structures composed of two ...

Silicon nanoparticles replace expensive semiconductors

An international team of researchers led by Russian scientists has developed a new method of using silicon nanoparticles instead of expensive semiconductor materials for certain types of displays and other optoelectronic ...

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