Results 21 to 30 of about 321,664 (276)
Pressure-induced dramatic changes in organic-inorganic halide perovskites. [PDF]
, 2017 Organic-inorganic halide perovskites have emerged as a promising family of functional materials for advanced photovoltaic and optoelectronic applications with high performances and low costs.
Jia, Quanxi +3 more
core +2 more sources
Halide‐Perovskite Resonant Nanophotonics [PDF]
Advanced Optical Materials, 2018 AbstractHalide perovskites have emerged recently as promising materials for many applications in photovoltaics and optoelectronics. Recent studies of optical properties of halide perovskites suggest many novel opportunities for a design of advanced nanophotonic devices due to their low‐cost fabrication, relatively high values of the refractive index ...
Sergey Makarov +7 more
openaire +3 more sources
Nano letters (Print), 2015 Metal halides perovskites, such as hybrid organic–inorganic CH3NH3PbI3, are newcomer optoelectronic materials that have attracted enormous attention as solution-deposited absorbing layers in solar cells with power conversion efficiencies reaching 20 ...
L. Protesescu +8 more
semanticscholar +1 more source
Anion diffusion in two-dimensional halide perovskites
APL Materials, 2022 Commercialization of halide perovskites in the semiconductor industry is hindered by their short-term stability. The instability of perovskites is closely interlinked with ionic diffusion.
Akriti +5 more
doaj +1 more source
Bandgap engineering in semiconductor alloy nanomaterials with widely tunable compositions [PDF]
, 2017 Over the past decade, tremendous progress has been achieved in the development of nanoscale semiconductor materials with a wide range of bandgaps by alloying different individual semiconductors.
Dou, L, Peidong Yang, CZN, Yang, P
core +1 more source
Biotoxicity of Halide Perovskites in Mice
Advanced Materials, 2023 AbstractHalide perovskites are crystalline semiconductors with exceptional optoelectronic properties, rapidly developing toward large‐scale applications. Lead (II) (Pb2+) is the core element used to prepare halide perovskites. Pb2+ can displace key 2+ elements, including calcium, zinc and iron, that regulate vital physiological functions.
Guixiang Li +15 more
openaire +5 more sources
Halide Segregation in Mixed-Halide Perovskites: Influence of A-Site Cations
ACS Energy Letters, 2021 Mixed-halide perovskites offer bandgap tunability essential for multijunction solar cells; however, a detrimental halide segregation under light is often observed.
Alexander J. Knight +7 more
semanticscholar +1 more source
The rise of halide perovskite semiconductors
Light: Science & Applications, 2023 AbstractAdvances in metal-halide perovskite semiconductors have significantly influenced light-current conversion technologies. The excellent structural and compositional tunability of perovskites, coupled with their exceptional quantum yields for photoluminescence, make them a promising candidate for optoelectronic devices.
Chenlu He, Xiaogang Liu
openaire +3 more sources
Strain-activated light-induced halide segregation in mixed-halide perovskite solids
Nature Communications, 2020 Mixed-halide perovskites are of interest for photovoltaic devices, but light-induced halide segregation obstructs bandgap tuning and is not fully understood.
Yicheng Zhao +23 more
doaj +1 more source
Light-induced picosecond rotational disordering of the inorganic sublattice in hybrid perovskites. [PDF]
, 2017 Femtosecond resolution electron scattering techniques are applied to resolve the first atomic-scale steps following absorption of a photon in the prototypical hybrid perovskite methylammonium lead iodide.
Coffee, Ryan +21 more
core +2 more sources