Two-color lasers aim electron currents through semiconductor with no electric field

Two-color lasers aim electron currents through semiconductor with no electric field. Researchers at the University of Michigan have created a device that enables them to control the flow of electrons through a semiconductor using only laser light—no electrical power source required.

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Trechos de apoio da pauta: Researchers at the University of Michigan have created a device that enables them to control the flow of electrons through a semiconductor using only laser light—no electrical power source required. The device was built to explore fundamental physics and realize a previously unobserved behavior, but it could also open doors for new applications in areas that bridge optics and electronics, including sensing, imaging and telecommunications.

• Ponto de atenção: color.
• Ponto de atenção: lasers.
• Ponto de atenção: electron.

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