Results 81 to 90 of about 38,911 (187)
Ionic polarization-induced current–voltage hysteresis in CH3NH3PbX3 perovskite solar cells
Nature Communications, 2016 The origin of hysteresis remains an open question in lead-halide perovskite solar cells. Here, Meloni et al. investigate the causes of hysteresis using an experimental and computational approach, finding that the observed hysteresis is due to halide ion ...
Simone Meloni +10 more
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SiO2-coated lead halide perovskites core–shell and their applications: a mini-review
Royal Society Open ScienceResearch on lead halide perovskites has demonstrated that they are one of the potential materials for optoelectronic and bio-related applications owing to their promising optical and electronic properties.
Cuc Kim Trinh, Zubair Ahmad
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Atomistic Mechanism of the Nucleation of Methylammonium Lead Iodide Perovskite from Solution
, 2019 In the ongoing intense quest to increase the photoconversion efficiencies of lead halide perovskites, it has become evident that optimizing the morphology of the material is essential to achieve high peformance.
Ahlawat, Paramvir +4 more
core
Topological polarons in halide perovskites
Proceedings of the National Academy of SciencesHalide perovskites emerged as a revolutionary family of high-quality semiconductors for solar energy harvesting and energy-efficient lighting. There is mounting evidence that the exceptional optoelectronic properties of these materials could stem from unconventional electron–phonon couplings, and it has been suggested that the formation of polarons and
Jon Lafuente-Bartolome +2 more
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Photophysics of Lead-Halide Perovskite
, 2018 The Sun provides Earth with a greenhouse gas free source of energy that exceeds the annual energy consumption by orders of magnitude. Current solar cell technology limits the percentage of harvested solar energy that can be used to generate electricity; this is why new concepts and materials for photovoltaics are being explored.
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Photophysics of lead-free tin halide perovskite films and solar cells
APL Materials, 2019 The last five years have seen very active research in the field of environmentally friendly lead-free perovskite solar cells. Tin halide perovskites are certainly one of the most promising alternatives to lead-based perovskites, while the performance of ...
Taketo Handa +2 more
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, 2018 Organohalide perovskite with a variety of surface structures and morphologies have shown promising potential owing to the choice of the type of heterostructure dependent stability.
Balasubramanian, Ganesh +2 more
core
Halide perovskite memristors for optoelectronic memory and computing applications
Information & Functional MaterialsHalide perovskites are considered as promising memristive materials for next‐generation optoelectronic devices. This review concisely summarizes the recent development of halide perovskite memristors and highlights their advancements in optoelectronic ...
Xiaohan Zhang +6 more
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APL EnergyMixed-halide perovskites enable bandgap engineering for tandem solar cell and light-emitting diode applications. However, photoinduced halide phase segregation introduces a compositional instability, that is, formation of I-rich and Br-rich phases, which
Shivam Singh, Ellen Moons
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InfoMatSilicon belongs to group 14 elements along with carbon, germanium, tin, and lead in the periodic table. Similar to carbon, silicon is capable of forming a wide range of stable compounds, including silicon hydrides, organosilicons, silicic acids, silicon ...
Atanu Jana +8 more
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