Search results for alkali metal halide

Materials Science Jul 27, 2022

New catalyst leads to more efficient butadiene production

Researchers at North Carolina State University have developed a new catalyst that improves the efficiency of converting butane, a component of natural gas, into butadiene—a building block in synthetic rubber and a variety ...

Condensed Matter Nov 19, 2018

Efficient and stable emission of warm white light from lead-free halide double perovskites

One-fifth of global electricity consumption is based on lighting; efficient and stable white-light emission with single materials is ideal for applications. Photon emission that covers the entire visible spectrum is, however, ...

Materials Science Jul 15, 2020

A new strategy to synthesize 2-D inorganic materials used in capacitors, batteries, and composites

Surface functional groups in two dimensional (2-D) transition-metal carbides can undergo versatile chemical transformations to facilitate a broad class of MXene materials. In a new report on Science, Vladislav Kamysbayev, ...

Materials Science Nov 16, 2020

Solar cells: Mapping the landscape of Cesium based inorganic halide perovskites

Scientists at HZB have printed and explored different compositions of cesium based halide perovskites (CsPb(BrxI1−x)3 (0 ≤ x ≤ 1)). In a temperature range between room temperature and 300 Celsius, they observe structural ...

Materials Science Jun 6, 2019

A complete set of energy level positions of all primary metal-halide perovskites

Metal-halide perovskites form a popular class of materials with intriguing optoelectronic properties. A fundamental understanding of the variations in the energy levels positions, as a function of the materials composition, ...

Nanophysics Jul 10, 2023

The future of X-ray imaging: High-resolution, ultrastable solutions with lead-free anti-perovskite nanocrystals

In the realms of material inspection, medical diagnostics, astronomical discovery, and scientific research, the demand for high-resolution and ultrastable X-ray imaging methods has ignited a fervent pursuit of innovative ...

Materials Science Feb 7, 2019

Unleashing perovskites' potential for solar cells

Perovskites—a broad category of compounds that share a certain crystal structure—have attracted a great deal of attention as potential new solar-cell materials because of their low cost, flexibility, and relatively easy ...

Materials Science Nov 7, 2013

Growing gallium nitride crystals

Gallium nitride (GaN) is an important material for the semiconductor industry. It features a wide band gap and high thermal conductivity at room temperature, which make it a good material for optoelectronic devices and high-performance ...

Nanomaterials Oct 24, 2023

Examining the synergistic roles of platinum nanoparticles and sodium ions within beta zeolites

Organic N-alkyl amines are important chemical products and intermediate with wide applications in the fields of daily chemicals, pesticides, pharmaceuticals, surfactants, and life sciences. The C–N bonds formed by alkylating ...

Materials Science Aug 16, 2016

Cold sintering of ceramics instead of high-temperature firing

Both hobbyists' pottery and engineered high-performance ceramics are only useable after they are fired for hours at high temperatures, usually above 1000 °C. The sintering process that takes place causes the individual particles ...

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