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Search results for perovskite lattice

Nanomaterials Nov 22, 2021

Ultrathin solar cells get a boost: 2D perovskite compound has the right stuff to challenge bulkier products

Rice University engineers have achieved a new benchmark in the design of atomically thin solar cells made of semiconducting perovskites, boosting their efficiency while retaining their ability to stand up to the environment.

Nanomaterials Nov 16, 2021

A new oxide layer enhancement for perovskite electronic materials

As our lifestyles become ingrained in flexible electronics, smart devices, artificial intelligence, the internet of things, etc., high performance, electronic components that can perform high speed data collection, processing, ...

Condensed Matter Sep 30, 2021

Wannier-Stark localization achieved in polycrystals

Scientists from Paderborn University, the Max Planck Institute for Polymer Research and the University of Konstanz have succeeded in achieving a rare quantum state. They are the first to have demonstrated Wannier-Stark localization ...

Condensed Matter Sep 29, 2021

Correlated electrons 'tango' in a perovskite oxide at the extreme quantum limit

A team led by the Department of Energy's Oak Ridge National Laboratory has found a rare quantum material in which electrons move in coordinated ways, essentially "dancing." Straining the material creates an electronic band ...

Materials Science Sep 10, 2021

How chlorine stabilizes next-gen solar cells at an atomic scale

A team of researchers led by Professor Yabing Qi in the Energy Materials and Surface Sciences Unit at the Okinawa Institute of Science and Technology Graduate University (OIST) in Japan have imaged the atoms at the surface ...

Nanomaterials Aug 30, 2021

Unusual bandgap renormalization in 2D inorganic lead-halide perovskite nanoplatelets

Owing to high quantum yields, large absorption cross-section, excellent carrier transport performance and narrow-band emission, inorganic lead-halide perovskite semiconductors have received increasing attention for their ...

Nanophysics Aug 5, 2021

A universal intercalation strategy for high-stable perovskite photovoltaics

A team of scientists led by the Nanomaterials Research Institute at Kanazawa University have demonstrated that the stability and efficiency of certain solar panels can be greatly enhanced by using cesium iodide (CsI) intercalation ...

Nanophysics Jun 8, 2021

Compositional dependence of perovskite nanocrystal properties

Researchers from Skoltech and Ludwig Maximilians-Universität (LMU) in Germany have studied the fundamental properties of halide perovskite nanocrystals, a promising class of optoelectronic materials. Using a combination ...

Nanophysics Jun 3, 2021

Strain-driven autonomous control of cation distribution for artificial ferroelectrics

Theoretical material design and experimental synthesis have advanced in the past few decades with a key role in the development of functional materials, useful for next generation technologies. Ultimately, however, the goal ...

Materials Science May 27, 2021

Shiny mega-crystals that build themselves

An international team led by Empa and ETH Zurich researchers is playing with shape-engineered nanoscale building blocks that are up to 100-times larger than atoms and ions. And although these nano "Lego bricks" interact with ...

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