Results 11 to 20 of about 321,664 (276)

Recent progress with one-dimensional metal halide perovskites: from rational synthesis to optoelectronic applications

open access: yesNPG Asia Materials, 2023
Metal halide perovskites can be readily synthesized, they exhibit tunable physical properties and excellent performance, and they are heavily studied optoelectronic materials. Compared to the typical three-dimensional perovskites, morphological-level one-
Dawei Duan   +7 more
doaj   +2 more sources

Octahedral units in halide perovskites

open access: yesNature Reviews Chemistry
Metal halide perovskites, with an ABX3 crystal structure, possess excellent photophysical properties for (opto)electronic applications including photovoltaics, light-emitting diodes, photodetectors and transistors. To pave the pathway towards commercial applications, enormous efforts have been made to obtain high-performance perovskite-based devices ...
Wang, Yong   +5 more
openaire   +4 more sources

Enabling low-drift flexible perovskite photodetectors by electrical modulation for wearable health monitoring and weak light imaging

open access: yesNature Communications, 2023
Metal halide perovskites are promising for next-generation flexible photodetectors owing to their low-temperature solution processability, mechanical flexibility, and excellent photoelectric properties. However, the defects and notorious ion migration in
Yingjie Tang   +12 more
doaj   +1 more source

A Review of Three-Dimensional Tin Halide Perovskites as Solar Cell Materials

open access: yesMaterials Research, 2022
Thin film solar cell materials such as 3D metal halide perovskites are cheaper alternatives to silicon. Presently, the conversion efficiency of 3D lead halide perovskites is 25.5% (2021), which represents an increase of more than 550% since their ...
M. Dawson, C. Ribeiro, M. R. Morelli
doaj   +1 more source

Preparation and Energy Storage Performance of Perovskite Luminescent Materials by an Electrochemiluminescence Method

open access: yesAdsorption Science & Technology, 2022
In recent years, metal halide perovskites have become attractive photosensitive materials due to their excellent optoelectronic properties. Due to its good characteristics, perovskites are used in solar photovoltaic power generation, light-emitting ...
Dan Cheng, Zhaohai Yang, Yilan Liang
doaj   +1 more source

Mixed halide perovskites for spectrally stable and high-efficiency blue light-emitting diodes

open access: yesNature Communications, 2021
Bright and efficient blue emission is key to further development of metal halide perovskite light-emitting diodes. Although modifying bromide/chloride composition is straightforward to achieve blue emission, practical implementation of this strategy has ...
M. Karlsson   +18 more
semanticscholar   +1 more source

Metal Halide Perovskites for X-Ray Detection and Imaging

open access: yes, 2021
Summary Metal halide perovskites (MHP) have demonstrated excellent X-ray detection performance, thanks to their compelling properties including large mobility-lifetime product, strong X-ray absorption, and easy synthesis, etc.
Haodi Wu   +3 more
semanticscholar   +1 more source

Electron-phonon interactions in halide perovskites

open access: yesNPG Asia Materials, 2022
Strong electron-phonon interactions are frequently considered the origin of the unique electrical and optical properties of lead halide perovskites. Electron-phonon interactions induce the formation of a polaron, which is a charge carrier dressed with a ...
Y. Yamada, Y. Kanemitsu
semanticscholar   +1 more source

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

Assessing the Drawbacks and Benefits of Ion Migration in Lead Halide Perovskites

open access: yesACS Energy Letters, 2022
Since the inception of the unprecedented rise of halide perovskites for photovoltaic research, ion migration has shadowed this material class with undesirable hysteresis and degradation effects, limiting its practical implementations.
Kostiantyn Sakhatskyi   +14 more
semanticscholar   +1 more source

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