Sentences with phrase «from nanocrystals»

In the same way large antennas on rooftops direct emission of classical radio waves for cellular and satellite transmissions, the nano - antenna efficiently directed the single photons emitted from the nanocrystals into a well - defined direction in space.

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.

On one nanotube a metal particle serves as an atom reservoir that can source or sink atoms to or from the nanocrystal ram.

Not exact matches

A City College of New York led - team has successfully demonstrated how to both enhance light emission and capture light from metamaterials embedded with light emitting nanocrystals.

This quenching probably arises from the long - range migration of laser - excited energy states from Yb and toward defects in the nanocrystal.

Colvin points out that the SMU researchers didn't isolate nanocrystals from the brains of fish to show that they were in fact the cause of the damage.

A team of researchers from Argonne National Laboratory, Lawrence Berkeley National Laboratory, and the University of Wisconsin synthesized a highly active and durable class of electrocatalysts by exploiting the structural evolution of solid Pt - Ni bimetallic nanocrystals into porous cage - like structures or nanoframes.

«It could have significant implications for the way plants are bred or selected for improved or altered cellulose ultrastructural traits — which could impact industries ranging from cellulose nanocrystals to toiletries to structural building products.»

To achieve this, he used a nanocrystal sample produced from lead chloride instead of lead oxide, such that there was no way for water to be generated in the reaction with oleic acid.

Researchers from North Carolina State University have found that the transfer of triplet excitons from nanomaterials to molecules also creates a feedback mechanism that returns some energy to the nanocrystal, causing it to photoluminesce on long time scales.

Together with colleagues from Forschungszentrum Jülich, the University of Edinburgh and the University of Nottingham, Almeida has studied the magnetic vortices in magnetite nanocrystals.

Empa researchers Gilberto Siqueira and Tanja Zimmermann from the Laboratory for Applied Wood Materials have now succeeded, together with colleagues from Harvard University and ETH Zürich, in developing a new, environmentally friendly 3D printing ink made from cellulose nanocrystals (CNC).

In the nanocrystals, which range from two to 150 nanometers wide, only two electrons per crystal may hop between energy rungs.

«Thermally activated delayed photoluminescence from semiconductor nanocrystals.»

Made from aluminium gallium arsenide, the nanocrystals are 500 times narrower than a human hair and can be applied to ordinary glass as ultra-thin, lightweight films.

«The direct growth of anchored MoSoy nanocrystals on graphene sheets may enhance the formation of strongly coupled hybrid materials with intimate, seamless electron transfer pathways, thus accelerating the electron transfer rate for the chemical desorption of hydrogen from the catalyst, further reducing the energy required for the reaction to take place,» Sasaki said.

Researchers at Berkeley Lab have developed a new materials recipe for a battery - like hydrogen fuel cell that shields the nanocrystals from oxygen, moisture, and contaminants while pushing its performance forward in key areas.

Researchers from North Carolina State University have demonstrated the transfer of triplet exciton energy from semiconductor nanocrystals to surface - bound molecular acceptors, extending the lifetime...