Interfacial Structure and Composition Managements for High‐Performance Methylammonium‐Free Perovskite Solar Cells
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202005846
Abstract: The methylammonium (MA)‐free perovskite solar cells (PSCs) have drawn broad attention due to their excellent thermostability. However, the efficiency of these devices is inferior to most state‐of‐the‐art PSCs. Herein, the photovoltaic performance of the MA‐free… read more here.
Keywords: perovskite; performance; perovskite solar; free perovskite ... See more keywords
Highly Luminescent Metal-Free Perovskite Single Crystal for Biocompatible X-Ray Detector to Attain Highest Sensitivity.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202102190
Abstract: Solution-processed metal-based halide perovskites have taken a dominant position for perovskite optoelectronics including light emission and X-ray detection; however, the toxicity of the included heavy metals severely restricts their applications for wearable, lightweight, and transient… read more here.
Keywords: single crystal; free perovskite; metal; metal free ... See more keywords
Seed‐Assisted Growth of Methylammonium‐Free Perovskite for Efficient Inverted Perovskite Solar Cells
Sign Up to like & getrecommendations! Published in 2022 at "Small Methods"
DOI: 10.1002/smtd.202200048
Abstract: The traditional way to stabilize α‐phase formamidinium lead triiodide (FAPbI3) perovskite often involves considerable additions of methylammonium (MA) and bromide into the perovskite lattice, leading to an enlarged bandgap and reduced thermal stability. This work… read more here.
Keywords: inverted perovskite; assisted growth; free perovskite; perovskite ... See more keywords
Tuning the Optoelectronic Property of All-Inorganic Lead-Free Perovskite via Finely Microstructural Modulation for Photovoltaics.
Sign Up to like & getrecommendations! Published in 2023 at "Small methods"
DOI: 10.1002/smtd.202300405
Abstract: Bismuth-based halide perovskite materials have attracted extensive attention for optoelectronic applications due to nontoxicity and ambient stability. However, limited by low-dimensional structure and isolate octahedron arrangement, the undesirable photophysical properties of bismuth-based perovskites are still… read more here.
Keywords: cs3 sbbii9; lead free; free perovskite; optoelectronic property ... See more keywords
Lead-Free Perovskite Materials for Solar Cells
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DOI: 10.1007/s40820-020-00578-z
Abstract: The toxicity issue of lead-based halide perovskites hinders theirs large-scale commercial applications in solar cells. A variety of non- or low-toxic perovskite materials have been used for development of environmentally friendly lead-free perovskite solar cells,… read more here.
Keywords: perovskite materials; lead free; free perovskite; solar cells ... See more keywords
Hole-conductor-free perovskite solar cells prepared with carbon counter electrode
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DOI: 10.1016/j.apsusc.2017.07.238
Abstract: Abstract Hole-conductor-free perovskite solar cells (PSCs) were fabricated using carbon as counter electrodes (CE) and TiO 2 nanosheet (NS) layers as photoanode. The effect of TiO 2 NS layer thickness on the performance and charge… read more here.
Keywords: hole conductor; tio layer; free perovskite; conductor free ... See more keywords
Cobalt-free perovskite Ba1-xNdxFeO3-δ air electrode materials for reversible solid oxide cells
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DOI: 10.1016/j.ceramint.2020.11.149
Abstract: Abstract We report on Ba1-xNdxFeO3-δ, a cobalt-free perovskite material, with a view to its use as a next-generation air electrode material in reversible solid oxide cells (RSOCs). BaFeO3-δ (BFO) has long been considered a potential… read more here.
Keywords: cobalt free; ba0 97nd0; free perovskite; 97nd0 03feo3 ... See more keywords
Strongly enhanced dielectric and energy storage properties in lead-free perovskite titanate thin films by alloying
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DOI: 10.1016/j.nanoen.2018.01.003
Abstract: Abstract Lead-free perovskite oxide thin films prepared by alloying of titanates and materials with lower melting points are shown to have enhanced ferroelectric and dielectric properties. BaTiO3 (or SrTiO3) with 25% addition of BiFeO3 has… read more here.
Keywords: lead free; temperature; energy; free perovskite ... See more keywords
Greatly enhanced power conversion efficiency of hole-transport-layer-free perovskite solar cell via coherent interfaces of perovskite and carbon layers
Sign Up to like & getrecommendations! Published in 2020 at "Nano Energy"
DOI: 10.1016/j.nanoen.2020.105110
Abstract: Abstract The interfacial contact between a perovskite and a carbon layer significantly affects the photovoltaic performance of a paintable and carbon-based hole transport material (HTM)-free perovskite solar cell (PSC). However, the detailed mechanism of the… read more here.
Keywords: hole transport; carbon; perovskite solar; free perovskite ... See more keywords
Synthesis of Lead-Free Perovskite Films by Combinatorial Evaporation: Fast Processes for Screening Different Precursor Combinations
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DOI: 10.1021/acs.chemmater.7b03293
Abstract: We demonstrate an evaporation-based combinatorial approach for fast screening of precursor combinations for the synthesis of novel perovskite materials. Nine material combinations can be explored simultaneously, which enabled us to synthesize nine different lead-free perovskite… read more here.
Keywords: precursor combinations; evaporation; free perovskite; lead free ... See more keywords
New Low-Dimensional Lead-Free Perovskite (2-AMP)2BiX7·H2O (X = Cl, Br) Crystals: Synthesis, Stability, and Nonlinear Optical Properties.
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.2c02433
Abstract: Organic-inorganic hybrid Pb-halide perovskites have attracted tremendous interest due to their potential application in photovoltaic and optoelectronic fields. However, the toxicity and poor stability of Pb-halide perovskites have become key bottlenecks toward their future commercialization… read more here.
Keywords: lead free; nonlinear optical; amp 2bix7; h2o ... See more keywords