Content for Perovskite

Research helps solar technology become more affordable

“Scientists at The University of Manchester have found a way to accelerate the uptake of solar technology, by increasing the environmental safety of perovskite solar cells. Perovskite solar cells have attracted interest because, unlike silicon solar cells, they can be …

A New Modifier Increases the Efficiency of Perovskite Solar Cells

“The research team of NUST MISIS has presented an improved structure of perovskite solar cells. Scientists have modified perovskite-based solar cells using MXenes — thin two-dimensional titanium carbides with high electrical conductivity. The MXenes-based modified cells showed superior performance, with power …

Chiral Lead-free Hybrid Perovskites Developed for Self-powered Circularly Polarized Light Detection

“The metal-halide perovskites feature the distinctive structure flexibility, which enables the employment of chiral organic cations to construct chiral perovskites. Such chiral perovskites are the promising alternative for circular polarized light (CPL) detection owing to their efficient charge transport of …

Fatigue-free Layered Hybrid Perovskite Ferroelectric Developed for Photovoltaic Non-volatile Memories

“Ferroelectric materials with reversible spontaneous polarization have been extensively investigated as active media for non-volatile memories. However, most of the ferroelectric materials known suffer from high internal resistances, large bandgap, and poor carrier transportation, which hindered their further applications. The …

2D compound shows unique versatility

“Multifunctional nanomaterial proposed by Rice could enhance solar energy, quantum computing An atypical two-dimensional sandwich has the tasty part on the outside for scientists and engineers developing multifunctional nanodevices. An atom-thin layer of semiconductor antimony paired with ferroelectric indium selenide …

Blue-light stride in perovskite-based LEDs

“Researchers at Linköping University have developed efficient blue light-emitting diodes based on halide perovskites. “We are very excited about this breakthrough”, says Feng Gao, professor at Linköping University. The new LEDs may open the way to cheap and energy-efficient illumination …

New strategies for designing electroluminescent materials

“A collaborative team of materials scientists and theoretical chemists provide hybrid perovskite nanoparticles that are high-efficiency light emitters by using a comprehensive defect-suppression strategy. New research details how a class of electroluminescent materials, key components of devices such as LED …

Boosting Solar Energy Conversion Efficiency

“A three-fold improvement in the efficiency of solar-to-hydrogen energy conversion can facilitate solar energy harvesting technology, according to environmental scientists at City University of Hong Kong (CityU). This research outcome could make a contribution to tackling the global energy shortage …

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

“These fleeting disruptions, seen for the first time in lead hybrid perovskites, may help explain why these materials are exceptionally good at turning sunlight into electrical current in solar cells. Polarons are fleeting distortions in a material’s atomic lattice …

A colossal step for electronics

“Scientists at Osaka University develop a new method for controlling the hydrogen content and conductivity of thin-film perovskite rare-earth nickelate resistors using applied electric fields, which may lead to new ion sensors and computer circuits Researchers at Osaka University demonstrated …