Achieving high responsivity and detectivity in a quantum-dot-in-perovskite photodetector

Z Liu, Z Zhang, X Zhang, X Li, Z Liu, G Liao, Y Shen… - Nano Letters, 2023 - ACS Publications
This work reports on quantum dots (QDs) in perovskite photodetectors showing high
optoelectronic performance via quantum-dot-assisted charge transmission. The self …

Self-powered photodetectors based on CsPbBr3 quantum dots/organic semiconductors/SnO2 heterojunction for weak light detection

B Yang, P Guo, D Hao, Y Wang, L Li, S Dai… - Science China …, 2023 - Springer
All-inorganic lead halide perovskite quantum dots (QDs) show great potential in the
development of photodetectors (PDs) due to their excellent photoelectric properties …

A highly sensitive UV–vis–NIR all‐inorganic perovskite quantum dot phototransistor based on a layered heterojunction

C Zou, Y Xi, CY Huang, EG Keeler… - Advanced Optical …, 2018 - Wiley Online Library
All‐inorganic perovskite quantum dots (IPQDs) are a promising material for use in various
optoelectronic devices due to their excellent optoelectronic properties and high …

Bandlike Transport in FaPbBr3 Quantum Dot Phototransistor with High Hole Mobility and Ultrahigh Photodetectivity

R Ferreira, M Shaikh, SK Jakka, J Deuermeier… - Nano Letters, 2022 - ACS Publications
Halide perovskites have been widely explored for numerous optoelectronic applications
among which phototransistors have appeared as one of the most promising light signal …

PbS quantum dots-induced trap-assisted charge injection in perovskite photodetectors

C Liu, H Peng, K Wang, C Wei, Z Wang, X Gong - Nano Energy, 2016 - Elsevier
In this study, we report solution-processed photodetectors fabricated by methylammonium
triiodide perovskite (CH 3 NH 3 PbI 3) incorporated with PbS quantum dots (QDs) through …

Low‐voltage photodetectors with high responsivity based on solution‐processed micrometer‐scale all‐inorganic perovskite nanoplatelets

X Liu, D Yu, F Cao, X Li, J Ji, J Chen, X Song, H Zeng - Small, 2017 - Wiley Online Library
All‐inorganic photodetectors based on scattered CsPbBr3 nanoplatelets with lateral
dimension as large as 10 µm are fabricated, and the CsPbBr3 nanoplatelets are solution …

High‐Performance Inorganic Perovskite Quantum Dot–Organic Semiconductor Hybrid Phototransistors

Y Chen, Y Chu, X Wu, W Ou‐Yang… - Advanced …, 2017 - Wiley Online Library
All‐inorganic lead halide perovskite quantum dots (IHP QDs) have great potentials in
photodetectors. However, the photoresponsivity is limited by the low charge transport …

Ultraviolet‐Visible‐Short‐Wavelength Infrared Broadband and Fast‐Response Photodetectors Enabled by Individual Monocrystalline Perovskite Nanoplate

L Mei, K Zhang, N Cui, W Yu, Y Li, K Gong, H Li, N Fu… - Small, 2023 - Wiley Online Library
Perovskite‐based photodetectors exhibit potential applications in communication,
neuromorphic chips, and biomedical imaging due to their outstanding photoelectric …

An ultra-broadband perovskite-PbS quantum dot sensitized carbon nanotube photodetector

I Ka, LF Gerlein, IM Asuo, R Nechache, SG Cloutier - Nanoscale, 2018 - pubs.rsc.org
Organic–inorganic perovskites have been hailed as promising candidates for optoelectronic
and photovoltaic devices, but their operation remains limited to the visible spectrum. Here …

A flexible plasmonic-membrane-enhanced broadband tin-based perovskite photodetector

X Ma, Y Xu, S Li, TW Lo, B Zhang, AL Rogach… - Nano Letters, 2021 - ACS Publications
Lead-free perovskite quantum dots (QDs) have been widely investigated for optoelectronic
devices because of their excellent electrical and optical properties. However, optoelectronic …