Search results for wse2

Nanophysics Jul 7, 2020

Experiments confirm light-squeezing 2-D exciton-polaritons can exist

Measurements of the optical response of 2-D transition-metal dichalcogenides have now pinpointed real material systems in which a hypothesized light-squeezing quasiparticle can form. The 2-D exciton-polariton, which couples ...

Nanophysics Jul 6, 2020

2-D semiconductors found to be close-to-ideal fractional quantum Hall platform

Columbia University researchers report that they have observed a quantum fluid known as the fractional quantum Hall states (FQHS), one of the most delicate phases of matter, for the first time in a monolayer 2-D semiconductor. ...

General Physics Jun 19, 2020

Measuring a tiny quasiparticle is a major step forward for semiconductor technology

A team of researchers led by Sufei Shi, an assistant professor of chemical and biological engineering at Rensselaer Polytechnic Institute, has uncovered new information about the mass of individual components that make up ...

Nanomaterials May 27, 2020

Kirigami/origami: unfolding the new regime of advanced 3-D micro-/nanofabrication with 'folding'

3-D micro-/nanofabrication holds the key to building a large variety of micro-/nanoscale materials, structures, devices, and systems with unique properties that do not manifest in their 2-D planar counterparts. Recently, ...

Quantum Physics May 15, 2020

Observation of intervalley transitions can boost valleytronic science and technology

An international research team led by scientists at the University of California, Riverside, has observed light emission from a new type of transition between electronic valleys, known as intervalley transmissions.

Nanophysics May 12, 2020

Transistor sets a new standard for energy efficiency

Smartphones, laptops and smartwatches consume vast quantities of energy, yet only around half of this energy is actually used to power important functions. And with billions of these devices in use worldwide, a significant ...

Quantum Physics Apr 30, 2020

First-of-its-kind demonstration unlocks further discovery for quantum technologies

Hidden within countless materials are valuable properties that will enable the next generation of technologies, like quantum computing and improved solar cells.

General Physics Mar 18, 2020

Model simulator helps researchers map complex physics phenomena

To understand the behavior of quantum particles, imagine a pinball game—but rather than one metal ball, there are billions or more, all ricocheting off each other and their surroundings.

Quantum Physics Feb 28, 2020

Twisted 2-D material gives new insights into strongly correlated 1-D physics

Researchers from the Max Planck Institute for the Structure and Dynamics of Matter (MPSD) in Hamburg, the RWTH Aachen University (both in Germany) and the Flatiron institute in the U.S. have revealed that the possibilities ...

Nanomaterials Dec 2, 2019

2-D materials boost carrier multiplication

Physicists at the Center for Integrated Nanostructure Physics (CINAP), within the Institute for Basic Science (IBS, South Korea), have discovered an intriguing phenomenon, known as carrier multiplication (CM), in a class ...

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