perovskite

Science

New mineral davemaoite discovered inside a diamond from Earth’s mantle

Trapped inside a tiny diamond, there are tinier crystals of a never-before-seen mineral that makes up 5 per cent of…

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Stabilizing perovskite-substrate interfaces for high-performance perovskite modules

Avoiding buried voids The buried interfaces of perovskite solar cells are difficult to alter after synthesis. During manufacture, Chen et…

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Science

Liquid medium annealing for fabricating durable perovskite solar cells with improved reproducibility

Evening out the heat The conversion of precursors into the active layer of perovskite solar cells normally occurs by heating…

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Health

Removing the lead hazard from perovskite solar cells

IMAGE: A transparent phosphate crystal, which incorporated into solar cells, can instantaneously immobilize the lead in case of failure and block…

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Science

Lead halide–templated crystallization of methylamine-free perovskite for efficient photovoltaic modules

Suppressing nucleation over large areas Although formamidinium-based lead iodide (PbI2) perovskites have a favorable bandgap and good thermal stability, the…

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Health

In the spotlight: Successful synthesis of perovskite visible-light-absorbing semiconductor material

IMAGE: A cheaper perovskite-based semiconductor material that is free of toxic lead and can absorb a wide range of visible light…

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Science

Interfacial toughening with self-assembled monolayers enhances perovskite solar cell reliability

Tougher solar cell interfaces The low formation energies of the active layers in perovskite solar cells lead to low-toughness materials…

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Health

A general approach to high-efficiency perovskite solar cells

IMAGE: Researchers from the Institute for Applied Physics (IAP) and the Center for Advancing Electronics Dresden (cfaed) at TU Dresden developed…

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Science

Stabilizing black-phase formamidinium perovskite formation at room temperature and high humidity

Perovskite synthesis out in the open Although methods have been developed that create the photoactive black perovskite phase of formamidinium…

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Health

Pressure-regulated excitonic feature enhances photocurrent of all-inorganic 2D perovskite

IMAGE: Pressure-reduced exciton binding energy and enhanced photoconductivity in 2D Cs2PbI2Cl2. view more  Credit: Xujie Lü HPSTAR scientists Dr. Songhao Guo…

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