Tuning the bandgap of Cs2AgBiBr6 through dilute tin alloying. [PDF]
, 2019 The promise of lead halide hybrid perovskites for optoelectronic applications makes finding less-toxic alternatives a priority. The double perovskite Cs2AgBiBr6 (1) represents one such alternative, offering long carrier lifetimes and greater stability ...
Gold-Parker, Aryeh +9 more
core +1 more source
Highly mobile hot holes in Cs2AgBiBr6 double perovskite [PDF]
, 2021 Highly mobile hot charge carriers are a prerequisite for efficient hot carrier optoelectronics requiring long-range hot carrier transport. However, hot carriers are typically much less mobile than cold ones because of carrier-phonon scattering.
Bonn, M. +7 more
core +2 more sources
Current Advancements in Material Research and Techniques Focusing on Lead-free Perovskite Solar Cells [PDF]
, 2017 Organic-inorganic lead halide perovskite solar cells (PSCs) recently achieved a photo-to-electricity conversion efficiency (PCE) of 22.1%. They drew much attention as promising photovoltaic devices.
Gao Liguo +3 more
core +2 more sources
Beyond methylammonium lead iodide: prospects for the emergent field of ns(2) containing solar absorbers [PDF]
, 2016 The field of photovoltaics is undergoing a surge of interest following the recent discovery of the lead hybrid perovskites as a remarkably efficient class of solar absorber.
Ganose, AM, Savory, CN, Scanlon, DO
core +1 more source
Double Perovskite Single-Crystal Photoluminescence Quenching and Resurge:The Role of Cu Doping on its Photophysics and Crystal Structure [PDF]
, 2021 Cs2AgBiBr6 is a potential lead-free double perovskite candidate for optoelectronic applications; however, its large and indirect band gap imposes limitations.
Blake, Graeme R. +4 more
core +1 more source
, 2020 The electronic orbital characteristics at the band edges plays an important role in determining the electrical, optical and defect properties of perovskite photovoltaic materials.
Ghosez, Philippe +4 more
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Crystallographic, Optical, and Electronic Properties of the Cs2AgBi1–xInxBr6 Double Perovskite: Understanding the Fundamental Photovoltaic Efficiency Challenges [PDF]
, 2021 We present a crystallographic and optoelectronic study of the double perovskite Cs2AgBi1–xInxBr6. From structural characterization we determine that the indium cation shrinks the lattice and shifts the cubic-to-tetragonal phase transition point to lower ...
Abdi-Jalebi, M +13 more
core
Transient Photophysics of Bismuth Halide Semiconductors for Optoelectronic Applications [PDF]
, 2020 This thesis describes a series of spectroscopic studies of three different semiconductors based on bismuth halides in order to discover their fundamental photophysical properties.
Eyre, Lissa
core +1 more source
Double perovskite Cs2AgBiBr6 radiation sensor: synthesis and characterization of single crystals [PDF]
Journal of Materials Science, 2022 AbstractSingle crystals of lead-free halide double perovskite Cs2AgBiBr6 sensor material manifest a remarkable potential for application in radiation detection and imaging. In this study, the purity and crystallinity of solution-grown Cs2AgBiBr6 single crystals with cubic Fm$$\overline{3}$$ 3 ¯
Valeria Murgulov +6 more
openaire +3 more sources
Multilevel resistive switching in stable all-inorganic n-i-p double perovskite memristor
iScience, 2023 Summary: Memristors are promising information storage devices for commercial applications because of their long endurance and low power consumption. Particularly, perovskite memristors have revealed excellent resistive switching (RS) properties owing to ...
Shuaibo Zhai +8 more
doaj +1 more source