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Search results for perovskite lattice

Materials Science Jan 25, 2021

New materials with high oxygen-ion conductivity opening sustainable future

Scientists at Tokyo Institute of Technology (Tokyo Tech), Imperial and High Energy Accelerator Research Organization (KEK) Institute of Materials Structure Science, discover new Ba7Nb4MoO20-based materials with high oxygen-ion ...

Nanophysics Jan 19, 2021

Multidimensional coherent spectroscopy reveals triplet state coherences in cesium lead-halide perovskite nanocrystals

Advanced optoelectronics require materials with newly engineered characteristics. Examples include a class of materials named metal-halide perovskites that have tremendous significance to form perovskite solar cells with ...

General Âé¶¹ÒùÔºics Jan 4, 2021

First glimpse of polarons forming in a promising next-gen energy material

Polarons are fleeting distortions in a material's atomic lattice that form around a moving electron in a few trillionths of a second, then quickly disappear. As ephemeral as they are, they affect a material's behavior, and ...

Analytical Chemistry Dec 7, 2020

The heavier, the better—superior stability in isotope-functionalized perovskites

Organic-inorganic hybrid lead iodide perovskites are universally recognized as very promising photovoltaic (PV) materials. While outstanding PV performance is continuously reported, manipulating these hybrid perovskites for ...

Biochemistry Nov 23, 2020

Using strain to control oxynitride properties

Japanese scientists have stumbled onto a simple method for controlling the introduction of defects, called 'vacancy layers," into perovskite oxynitrides, leading to changes in their physical properties. The approach, published ...

Materials Science Nov 12, 2020

Researchers make key advance for printing circuitry on wearable fabrics

Electronic shirts that keep the wearer comfortably warm or cool, as well as medical fabrics that deliver drugs, monitor the condition of a wound and perform other tasks, may one day be manufactured more efficiently thanks ...

Materials Science Oct 26, 2020

Researchers investigate material properties for longer-lasting, more efficient solar cells

The designers of solar cells know their creations must contend with a wide range of temperatures and all sorts of weather conditions—conditions that can impact their efficiency and useful lifetime.

Materials Science Oct 19, 2020

Tough love: Intense glare helps next-gen solar tech through awkward phase

Researchers in Australia have resolved a fundamental challenge preventing the wide uptake of next-generation perovskite solar cells.

Materials Science Sep 21, 2020

Strontium-iridium oxide used for customization as an electronic material

PSI scientists have gained a fundamental understanding of a highly promising material that could be suited to future data storage applications. Their experiments with strontium-iridium oxide, Sr2IrO4, investigated both the ...

Condensed Matter Sep 21, 2020

Aberrant electronic and structural alterations in pressure-tuned perovskite

The perovskite NaOsO3 has a complicated but interesting temperature-dependent metal-insulator transition (MIT). A team led by Drs. Raimundas Sereika and Yang Ding from the Center for High Pressure Science and Technology Advanced ...

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