Results 31 to 40 of about 1,456,910 (261)
Exploring Structural Nuances in Germanium Halide Perovskites using Solid-state 73Ge and 133Cs NMR Spectroscopy [PDF]
, 2021 Metal-halide perovskites remain top candidates for better-performing photovoltaic devices but concerns with leading lead-based materials continue. Ge perovskites remain understudied for use in solar cells compared to their Sn-based counterparts.
Dylan, Tkachuk +6 more
core +1 more source
Nature Communications, 2023 Halide double perovskites have recently emerged as an environmentally green candidate toward electronic and optoelectronic applications owing to their non-toxicity and versatile physical merits, whereas study on high-temperature antiferroelectric (AFE ...
Yi Liu +9 more
doaj +1 more source
Optical Materials: X, 2021 The Duffy's model is reformulated for Sb3+ and Bi3+ in cubic chloro- and bromo-elpasolites with « 0D » perovskite structure. The new equation allows calculating the energy of the first s2 → s1p1 electron transition from crystal structure data. The Stokes
Philippe Boutinaud
doaj +1 more source
Lead-free perovskite solar cells, what's next?
Next Energy, 2023 Although lead halide perovskite solar cells (PSCs) have achieved an efficiency of 25.7 %, the highly toxic composition, element lead, will hinder the use of PSCs in indoor photovoltaics, building-integrated photovoltaics and wearable devices.
Xinhui Luo, Xiao Liu, Liyuan Han
doaj +1 more source
Halide Perovskites for Neuromorphic Computing
, 2023 The next generation of neuromorphic computing, which is related to emulating the neural structure and operation of the human brain, will extend into areas that correspond to human cognition, such as interpretation and autonomous adaptation.
Anthopoulos, Thomas D. +6 more
core +1 more source
Nano-Micro Letters, 2019 Lead-based halide perovskites have emerged as excellent semiconductors for a broad range of optoelectronic applications, such as photovoltaics, lighting, lasing and photon detection.
Liang Chu +7 more
doaj +1 more source
Double Charged Surface Layers in Lead Halide Perovskite Crystals [PDF]
Nano Letters, 2017 Understanding defect chemistry, particularly ion migration, and its significant effect on the surface's optical and electronic properties is one of the major challenges impeding the development of hybrid perovskite-based devices. Here, using both experimental and theoretical approaches, we demonstrated that the surface layers of the perovskite crystals
Smritakshi P. Sarmah +22 more
openaire +3 more sources
Brillouin Light Scattering of Halide Double Perovskite
Advanced Photonics Research, 2022 Cs2Ag1−x Na x In1−y Bi y Cl6 with high photoluminescence quantum yield (PLQY) and broadband emission due to self‐trapped excitons (STEs) is one of the promising candidates for single‐emitter‐based white light–emitting materials and devices. Considering fundamental physical mechanisms, structure design and performance optimization of devices ...
Simin Pang +7 more
openaire +2 more sources
Mapping the Room-Temperature Dynamic Stabilities of Inorganic Halide Double Perovskites
, 2022 The diverse chemistry of halide double perovskites (A2MM′X6) has provided material scientists with exciting opportunities to discover new multifunctional materials.
Jack Yang (1972336) +2 more
core +1 more source
Bandgap Engineering of Lead-Free Halide Double Perovskites
Proceedings of the 13th Conference on Hybrid and Organic Photovoltaics, 2021 Funding agencies: China Scholarship Council (CSC)
Fuxiang ji +3 more
+6 more sources