Search results for wse2

Nanomaterials Feb 13, 2018

Scalable two-dimensional materials advance future-gen electronics

Since the discovery of the remarkable properties of graphene, scientists have increasingly focused research on the many other two-dimensional materials possible, both those found in nature and concocted in the lab. However, ...

General Physics Feb 2, 2018

Scientists discover chiral phonons in a 2-D semiconductor crystal

A research team from the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) has found the first evidence that a shaking motion in the structure of an atomically thin (2-D) material possesses a naturally ...

Nanophysics Dec 5, 2017

Researchers successfully measure some of the quantum properties of electrons in 2-D semiconductors

A group of spintronics researchers at EPFL is using new materials to reveal more of the many capabilities of electrons. The field of spintronics seeks to tap the quantum properties of "spin," the term often used to describe ...

Nanomaterials Dec 4, 2017

Subnanometer-scale channels in 2-D materials could point toward future electronics, solar cells

"Two-dimensional materials"—materials deposited in layers that are only a few atoms thick—are promising for both high-performance electronics and flexible, transparent electronics that could be layered onto physical surfaces ...

Nanomaterials Nov 15, 2017

Stretching to perfection of 2-D semiconductors

Compressing a semiconductor to bring atoms closer together or stretching it to move them farther apart can dramatically change how electricity flows and how light is emitted. Scientists found an innovative way to compress ...

Nanophysics Oct 19, 2017

Team clarifies valley polarization for electronic and optoelectronic technologies

An interdisciplinary team of scientists at the U.S. Naval Research Laboratory (NRL) has uncovered a direct link between sample quality and the degree of valley polarization in monolayer transition metal dichalcogenides (TMDs). ...

Materials Science Oct 16, 2017

Side-by-side deposition of atomically flat semiconductor sheets enhances solar cell conversion efficiency

Super thin photovoltaic devices underpin solar technology and gains in the efficiency of their production are therefore keenly sought. KAUST researchers have combined and rearranged different semiconductors to create so-called ...

Nanophysics Oct 9, 2017

Prototype shows how tiny photodetectors can double their efficiency

Physicists at the University of California, Riverside have developed a photodetector - a device that senses light - by combining two distinct inorganic materials and producing quantum mechanical processes that could revolutionize ...

Nanomaterials Sep 19, 2017

Researchers produce first 2-D field-effect transistor made of a single material

Modern life would be almost unthinkable without transistors. They are the ubiquitous building blocks of all electronic devices, and each computer chip contains billions of them. However, as the chips become increasingly small, ...

Nanomaterials Aug 25, 2017

Scientists develop a nanometer-scale light bulb from monolayer MoS2

A group of scientists led by University of Vienna Professor Thomas Muller have demonstrated a visible light source using an atomically thin monolayer MoS2. They attached small strips of a monolayer MoS2 to metal electrodes, ...

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