News tagged with voltage

Negative capacitance detected

Prof. Gustau Catalan has published in Nature Materials a commentary on the measurement of negative capacitance presented by the teams led by Prof Sayeef Salahuddin and Prof. Ramesh in the same magazine. The study detects ...

dateFeb 04, 2015 in Condensed Matter
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Accelerating neutral atoms on a table top

Conventional, as well as compact, laser-based particle acceleration schemes hinge on accelerating electric fields and are therefore ineffective for neutral atoms, which do not respond to these fields. Researchers at UPHILL ...

dateJan 27, 2013 in General Physics
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Soft, energy-efficient robotic wings

Dielectric elastomers are novel materials for making actuators or motors with soft and lightweight properties that can undergo large active deformations with high-energy conversion efficiencies. This has made dielectric elastomers ...

dateMar 31, 2015 in General Physics
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