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Search results for perovskite lattice

Condensed Matter Nov 30, 2024

Promising strategy leverages atomic displacements to control quantum properties of a vanadate perovskite

Perovskites, materials with a crystal structure that mirrors that of the mineral calcium titanate CaTiO₃, exhibit properties that are advantageous for developing various technologies. For instance, they have proved promising ...

Nanophysics Nov 26, 2024

Cooling with light: Exploring optical cooling in semiconductor quantum dots

Cooling systems are an integral part of many modern technologies, as heat tends to wear down materials and decrease performance in several ways. In many cases, however, cooling can be an inconvenient and energy-intensive ...

Nanomaterials Oct 31, 2024

Mesoporous MoSâ‚‚ strategy boosts efficiency and stability of perovskite solar cells

The efficiency and performance of photovoltaics (PVs) have improved significantly over the past decades, which has led to an increase in the adoption of solar technologies. To further enhance the performance of solar cells, ...

Analytical Chemistry Oct 28, 2024

Research effort twists halide perovskites from a distance

A research team has discovered a new process to induce chirality in halide perovskite semiconductors, which could open the door to cutting-edge electronic applications.

Condensed Matter Oct 10, 2024

Theoretical study demonstrates existence of giant photocaloric effects in ferroelectric perovskites

Solid-state cooling is a promising alternative cooling technique that does not rely on the use of gases or liquids, like conventional refrigeration systems, but instead utilizes the properties of solid materials to refrigerate. ...

Materials Science Jul 31, 2024

Surface modification for more effective textured perovskite/silicon tandem solar cells

A coating of solar cells with special organic molecules could pave the way for a new generation of solar panels. As a research team reports in the journal Angewandte Chemie International Edition, this coating can increase ...

General Âé¶¹ÒùÔºics Jun 24, 2024

Space radiation can damage satellites—next-generation material could self-heal when exposed to cosmic rays

The space environment is harsh and full of extreme radiation. Scientists designing spacecraft and satellites need materials that can withstand these conditions.

Condensed Matter Jun 14, 2024

Exploring the origin of polaron formation in halide perovskites

Halide perovskites are a class of materials with an underlying structure resembling that of mineral perovskites, but with X sites occupied by halide ions, while their A and B sites are occupied by cations. These materials ...

Condensed Matter Jun 12, 2024

Researchers unveil the dynamical nature of emergent magnetic monopoles in real magnets for the first time

Magnetic monopoles are elementary particles with isolated magnetic charges in three dimensions. In other words, they behave as isolated north or south poles of a magnet. Magnetic monopoles have attracted continuous research ...

Analytical Chemistry Apr 17, 2024

From defects to order: Spontaneously emerging crystal arrangements in perovskite halides

Perovskites are among the most extensively studied materials in modern materials science. Their often unique and exotic properties, which stem from perovskite's peculiar crystal structure, could find revolutionary applications ...

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