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Chemicals induce dipoles to damp plasmons

Phys.org   -   Scientific News Websites

The light scattered by plasmonic nanoparticles is useful, but some of it gets lost at the surface and scientists are now starting to figure out why.

Mar 22, 2019

Quantum Dots Demonstrate High Luminescence Efficiency

Photonics Media   -   Scientific News Websites

A new technique for precisely measuring quantum dot (QD) performance, developed by researchers at Stanford University, showed that groups of QDs reliably emit about 99.6 percent of the light they absorb, with a potential error of 0.2 percent in ei...

Mar 22, 2019

Nanotechnology Now - Press Release: Gold nanoparticles to facilitate in-situ detection of amplified DNA at room temperature

Nanotechnology Now   -   Nanotechnology Websites

The proposed nanobiosensor developed by ICN2 Nanobioelectronics and Biosensors Group led by ICREA Prof. Arben Merkoçi and Vetgenomics takes advantage of the high sensitivity achieved when using gold n...

Mar 22, 2019

B&W Tek Introduces the NanoRam®-1064

AZoNano   -   Nanotechnology Websites

B&W Tek announces the NanoRam®-1064, a handheld Raman analyzer for nondestructive identification of raw materials and the latest addition to the company's handheld Raman product line. The...

Mar 22, 2019

New Nanowire-Based LEDs Produce Five Times Higher Light Intensity than Normal LEDs

AZoNano   -   Nanotechnology Websites

Nanowire experts at the National Institute of Standards and Technology (NIST) have developed ultraviolet light-emitting diodes (LEDs) with a unique type of shell that generates five times higher light...

Mar 22, 2019

Motorless pumps and self-regulating valves made from ultrathin film

Phys.org   -   Scientific News Websites

The valves and pumps being developed by the research group led by Professor Stefan Seelecke at Saarland University are made from electroactive silicone film and offer a lot more than just the typical 'open/close' or 'on/off' fu...

Mar 22, 2019

Making solar cells is like buttering bread

Phys.org   -   Scientific News Websites

Formamidinium lead iodide is a very good material for photovoltaic cells, but getting the correct stable crystal structure is a challenge. The techniques developed so far have produced poor results. However, University of Groningen scientists, led...

Mar 22, 2019

Researchers Synthesize a Gold Nanocluster Made of 32 Gold Atoms

AZoNano   -   Nanotechnology Websites

A very small structure from 32 gold atoms has been successfully synthesized by scientists. Precisely, 12 gold atoms enclosed by a shell of 20 extra gold atoms form the core of this unique nanocluster....

Mar 22, 2019

Fish-inspired material changes color using nanocolumns

chemeurope.com   -   Scientific News Websites

Inspired by the flashing colors of the neon tetra fish, researchers have developed a technique for changing the color of a material by manipulating the orientation of nanostructured columns in the material. "Neon tetras can control their bri...

Mar 22, 2019

Lockheed Martin develops smart satellite that can be reprogrammed in orbit

New Atlas   -   Scientific News Websites

Lockheed Martin is rolling out a new class of CubeSat in 2019 that can be reprogrammed in orbit like a smartphone to take on new missions. The new SmartSat technology is being integrated into over 10 satellite programs to start with and th...

Mar 22, 2019

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