Related topics: nanoparticles

Nanoparticles could spur better LEDs, invisibility cloaks

In an advance that could boost the efficiency of LED lighting by 50 percent and even pave the way for invisibility cloaking devices, a team of University of Michigan researchers has developed a new technique that peppers ...

How do you build a metal nanoparticle?

Although scientists have for decades been able to synthesize nanoparticles in the lab, the process is mostly trial and error, and how the formation actually takes place is obscure. However, a study recently published in Nature ...

Magnets, all the way down!

In many ways, magnets are still mysterious. They get their (often powerful) effects from the microscopic interactions of individual electrons, and from the interplay between their collective behavior at different scales. ...

New diode features optically controlled capacitance

A team of researchers at the Israel Institute of Technology has developed a new capacitor with a metal-insulator-semiconductor (MIS) diode structure that is tunable by illumination. The capacitor, which features embedded ...

Pumping up energy storage with metal oxides

Material scientists at Lawrence Livermore National Laboratory have found certain metal oxides increase capacity and improve cycling performance in lithium-ion batteries.

Split light wave switches nano-enhancers of light on and off

In collaboration with Philips Lighting, researchers from the FOM institutes AMOLF and DIFFER have found a way to switch the antenna effect of metal nanoparticles on and off. Nanoantennae are sensitive receivers and enhancers ...

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