Sentences with phrase «dot nanocrystals»

«Biomanufacturing of CdS quantum dots: A bacterial method for the low - cost, environmentally - friendly synthesis of aqueous soluble quantum dot nanocrystals.»

Not exact matches

These so - called nanocrystal quantum dots, however, have a coating of organic molecules that tends to block out the electrons needed to stimulate the dots.

Using an engineered strain of Stenotrophomonas maltophilia to control particle size, Lehigh researchers biosynthesized quantum dots using bacteria and cadmium sulfide to provide a route to low - cost, scalable and green synthesis of CdS nanocrystals with extrinsic crystallite size control in the quantum confinement range.

A team of Lehigh University engineers have demonstrated a bacterial method for the low - cost, environmentally friendly synthesis of aqueous soluble quantum dot (QD) nanocrystals at room temperature.

Semiconductor nanocrystals, or quantum dots, are tiny, nanometer - sized particles with the ability to absorb light and re-emit it with well - defined colors.

Small organic fluorescent dyes, nanocrystals («quantum dots»), autofluorescent proteins, small genetic encoded tags that can be complexed with fluorochromes, and combinations of these probes are highlighted.

Other forms of quantum dots could be used as a sensor in place of the molecule, such as those that can be realized with semiconductor materials: one example would be quantum dots made of nanocrystals like those already being used in fundamental research.

In the new report published in Nature Materials, the Los Alamos team demonstrates that using their «designer» quantum dots, they can achieve light amplification in a nanocrystal solid with direct - current electrical pumping.

The nanowire path beyond the superconductor is configured into a junction and the team ensures that the electrons take separate directions when they meet this fork by placing a «gate» built from a nanocrystal, called a quantum dot, at the head of each path.

In a breakthrough development, Los Alamos scientists have shown that they can successfully amplify light using electrically excited films of the chemically synthesized semiconductor nanocrystals known as quantum dots.

Researchers at CNRS, CEA and the Université Grenoble Alpes propose an efficient alternative using semi-conductor nanocrystals (also called quantum dots) based on cheaper and less toxic elements, such as copper, indium and sulfur.

Quantum dots, aka nanocrystals, is the TV buzzword for 2015, but Sony has been using the color - expanding technology to great effect for years.