Ultrasensitive and Robust 120 keV Hard X-ray Imaging Detector Based on Mixed-Halide Perovskite CsPbBr3-n In Single Crystals.
Sign Up to like & getrecommendations! Published in 2022 at "Advanced materials"
DOI: 10.1002/adma.202106562
Abstract: The relatively low resistivity and severe ion migration in inorganic perovskite CsPbBr3 significantly degrade the performance of X-ray detectors due to their high detection limit and current drift. We investigate the electrical properties and X-ray… read more here.
Keywords: single crystals; 120 kev; hard ray; cspbbr3 single ... See more keywords
Mapping Trap Dynamics in a CsPbBr3 Single-Crystal Microplate by Ultrafast Photoemission Electron Microscopy.
Sign Up to like & getrecommendations! Published in 2021 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c00014
Abstract: For versatile lead-halide perovskite materials, their trap states, both in the bulk and at the surface, significantly influence optoelectronic behaviors and the performance of the materials and devices. Direct observation of the trap dynamics at… read more here.
Keywords: photoemission electron; microscopy; cspbbr3 single; electron microscopy ... See more keywords
Oriented Alignment of CsPbBr3 Single-Crystal Arrays for Flexible X-ray Imaging.
Sign Up to like & getrecommendations! Published in 2024 at "Nano letters"
DOI: 10.1021/acs.nanolett.4c03651
Abstract: The utilization of perovskite materials in flexible optoelectronics is experiencing distinct diversification including X-ray detection applications. Here, we report the oriented alignment of cesium lead bromide (CsPbBr3) single-crystal arrays on flexible polydimethylsiloxane (PDMS) substrates. By… read more here.
Keywords: oriented alignment; flexible ray; arrays flexible; ray ... See more keywords
γ-ray Radiation Hardness of CsPbBr3 Single Crystals and Single-Carrier Devices.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c08471
Abstract: The superior environmental stability of all-inorganic metal halide perovskites compared to their organic-inorganic counterparts makes them more promising in practical applications. Here, the stability of an archetypical all-inorganic CsPbBr3 single crystal and its single-carrier devices… read more here.
Keywords: single crystal; carrier devices; single carrier; cspbbr3 single ... See more keywords
Effects of Ferroelastic Domain Walls on the Macroscopic Transport and Photoluminescent Properties of Bulk CsPbBr3 Single Crystals.
Sign Up to like & getrecommendations! Published in 2024 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.4c13085
Abstract: The all-inorganic halide perovskite CsPbBr3 has emerged as an excellent class of semiconductive and optoelectronic materials, in which its excellent properties are strongly related to the dynamics of its microstructures, i.e., ferroelastic domain walls. Here,… read more here.
Keywords: walls macroscopic; transport photoluminescent; ferroelastic domain; domain walls ... See more keywords
Growth and characterization of all-inorganic lead halide perovskite semiconductor CsPbBr3 single crystals
Sign Up to like & getrecommendations! Published in 2017 at "CrystEngComm"
DOI: 10.1039/c7ce01709j
Abstract: As a typical representative of all-inorganic lead halide perovskites, cesium lead bromide (CsPbBr3) has attracted significant attention in the context of photovoltaics and other optoelectronic applications in recent years. In this paper, CsPbBr3 single crystal… read more here.
Keywords: cspbbr3 single; diffraction; cspbbr3; inorganic lead ... See more keywords
Exciton-phonon coupling in a CsPbBr3 single nanocrystal
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5018413
Abstract: We have performed micro-photoluminescence measurements on a single CsPbBr3 nanocrystal (NC) with a size comparable to the Bohr diameter (7 nm). When the NC has an orthorhombic crystal symmetry, we observe an exciton fine structure composed… read more here.
Keywords: single nanocrystal; exciton phonon; phonon coupling; coupling cspbbr3 ... See more keywords