Results 51 to 60 of about 298,000 (326)

Introduction to halide perovskite optoelectronics

open access: yesNanoscale, 2023
Lakshminarayana Polavarapu, Maria Antonietta Loi, Haibo Zeng, and Joseph M. Luther introduce this Nanoscale themed collection on halide perovskite optoelectronics.
Polavarapu, Lakshminarayana   +3 more
openaire   +2 more sources

Perovskite-type superlattices from lead halide perovskite nanocubes [PDF]

open access: yesNature, 2021
ISSN:0028 ...
Ihor Cherniukh   +10 more
openaire   +3 more sources

Inhibition of Phase Segregation in Cesium Lead Mixed-Halide Perovskites by B-Site Doping

open access: yesiScience, 2020
Summary: The emergence of all-inorganic halide perovskites has shown great potential in photovoltaic and optoelectronic devices. However, the photo-induced phase segregation in lead mixed-halide perovskites has severely limited their application. Herein,
Daocheng Hong   +7 more
doaj   +1 more source

Stability Trend of Tilted Perovskites

open access: yes, 2018
Halide perovskites, with prototype cubic phase ABX3, undergo various phase transitions accompanied by rigid rotations of corner-sharing BX6 octahedra.
Shojaei, Fazel, Yin, Wan-Jian
core   +2 more sources

Light-induced picosecond rotational disordering of the inorganic sublattice in hybrid perovskites. [PDF]

open access: yes, 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

Halide Segregation in Mixed-Halide Perovskites: Influence of A-Site Cations

open access: yesACS 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

Minimizing energy loss in two-dimensional tin halide perovskite solar cells—A perspective

open access: yesAPL Materials, 2021
Tin halide perovskites have desirable photoelectric properties but are very fragile to an oxidizing atmosphere. This represents a great challenge for their full practical potential in photovoltaic technologies.
Tao Zhang   +4 more
doaj   +1 more source

Low energy paths for octahedral tilting in inorganic halide perovskites

open access: yes, 2018
Instabilities relating to cooperative octahedral tilting is common in materials with perovskite structures, and in particular in the sub class of halide perovskites.
Klarbring, Johan
core   +1 more source

The study of new double perovskites K2AgAsX6 (X = Cl, Br) for energy-based applications

open access: yesJournal of Taibah University for Science, 2023
Halide double perovskites are the best alternative to Pb-halide perovskites. These materials play an important role in renewable energy generation. Therefore, we explore the physical properties of K2AgAsX6 (X = Cl, Br) double halide perovskites using ...
Malak Azmat Ali   +3 more
doaj   +1 more source

Materials Discovery of Stable and Nontoxic Halide Perovskite Materials for High-Efficiency Solar Cells

open access: yes, 2019
Two critical limitations of organic-inorganic lead halide perovskite materials for solar cells are their poor stability in humid environments and inclusion of toxic lead.
Jacobs, Ryan, Luo, Guangfu, Morgan, Dane
core   +2 more sources

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