Search results for mos2

Bio & Medicine Dec 5, 2023

Nanomaterial with 'light switch' kills Gram-negative or Gram-positive bacteria

Health care-associated infections are a common problem in suppurating wound care, as is the rise in multi-drug resistant bacteria. In order to effectively and selectively combat bacterial infections, a team of researchers ...

Condensed Matter Nov 15, 2023

Riddle of the Kondo effect solved with an artificial atom and a 1D wire

A team of physicists at the University of Cologne has solved a long-standing problem of condensed matter physics: they have directly observed the Kondo effect (the re-grouping of electrons in a metal caused by magnetic impurities) ...

Analytical Chemistry Nov 14, 2023

Researchers realize highly selective CO hydrogenation to higher alcohols

Selective hydrogenation of carbon monoxide (CO) to higher alcohols (C2+OH) is a promising non-petroleum route for producing high-value chemicals, in which precise regulations of both C-O cleavage and C-C coupling are essential.

Nanomaterials Nov 1, 2023

Neutralizing electronic inhomogeneity in cleaved bulk MoS₂

Molybdenum disulfide (MoS2) is a highly versatile material that can function, for example, as a gas sensor or as a photocatalyst in green hydrogen production. Although the understanding of a material usually starts from investigating ...

Optics & Photonics Oct 30, 2023

High-performance MoS₂-based infrared photodetector induced by the photogating effect

Recently, Professor Qi Weihong of Northwestern Polytechnical University and Academician Liu Weimin of Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, found that nickel nanoparticle-modified defective molybdenum ...

Condensed Matter Oct 17, 2023

Ushering in the era of light-powered 'multi-level memories'

We live in an era of data deluge. The data centers that are operated to store and process this flood of data use a lot of electricity, which has been called a major contributor to environmental pollution. To overcome this ...

Analytical Chemistry Sep 29, 2023

Using nickel foam to enhance the performance of lithium-sulfur batteries

Lithium-sulfur (Li-S) batteries are considered important devices for powering movable equipment, but there are still some challenges that limit their application, such as how to obtain a cathode for high sulfides absorption ...

Analytical Chemistry Sep 27, 2023

Researchers realize direct conversion of methane with oxygen at room temperature

Direct conversion of methane (CH4) to high-value-added chemicals at room temperature, by directly using abundant and low-cost molecular oxygen (O2) as an oxidant, is an ideal route for CH4 utilization. But it remains a challenge ...

Nanomaterials Sep 26, 2023

Stacking order and strain boosts second-harmonic generation with 2D Janus hetero-bilayers

A group of researchers from Tohoku University, Massachusetts Institute of Technology (MIT), Rice University, Hanoi University of Science and Technology, Zhejiang University, and Oak Ridge National Laboratory have proposed ...

Nanomaterials Sep 20, 2023

Molybdenene—the 'metallic' relative of graphene

Two-dimensional materials like graphene show fascinating properties such as superconductivity, extraordinary strength and exotic quantum phenomena. Scientists at Forschungszentrum Jülich, together with partners from the Indian ...

page 7 from 40