Lattice-matched quantum-dots-perovskite solid-sol for the ultrafast, ultrasensitive and ultrastable uncooled photoconductive near-infrared sensor with simple structure

M Miao, Z Wang, Z Guo, G Yan, J Xing - Ceramics International, 2023 - Elsevier
Photoconductive near-infrared sensors have the advantages of low cost and simple
structure, but their overall performances are dissatisfactory yet. As potential candidates for …

Ultrasensitive and fast all‐inorganic perovskite‐based photodetector via fast carrier diffusion

B Yang, F Zhang, J Chen, S Yang, X Xia… - Advanced …, 2017 - Wiley Online Library
Low trap‐state density, high carrier mobility, and efficient charge carrier collection are key
parameters for photodetectors with high sensitivity and fast response time. This study …

One-pot synthesis of novel ligand-free tin (II)-based hybrid metal halide perovskite quantum dots with high anti-water stability for solution-processed UVC …

Z Zhang, S Yang, J Hu, H Peng, H Li, P Tang, Y Jiang… - Nanoscale, 2022 - pubs.rsc.org
Recently, lead-based halide perovskites have gained extensive attention due to their
outstanding optoelectronic properties. However, the toxicity of lead would seriously limit its …

Near‐Infrared and Short‐Wavelength Infrared Photodiodes Based on Dye–Perovskite Composites

Q Lin, Z Wang, M Young, JB Patel… - Advanced Functional …, 2017 - Wiley Online Library
Organohalide perovskites have emerged as promising light‐sensing materials because of
their superior optoelectronic properties and low‐cost processing methods. Recently …

A solution-processed ternary copper halide thin films for air-stable and deep-ultraviolet-sensitive photodetector

WQ Liang, Y Li, JL Ma, Y Wang, JJ Yan, X Chen, D Wu… - Nanoscale, 2020 - pubs.rsc.org
Recently, the newly emerging lead-halide perovskites have received tremendous attention
in the photodetection field because of their intrinsic large light absorption and high well …

Organic amine-bridged quasi-2D perovskite/PbS colloidal quantum dots composites for high-gain near-infrared photodetectors

W Pan, M Tan, Y He, H Wei, B Yang - Nano Letters, 2022 - ACS Publications
Near-infrared (NIR) II detection at weak flux intensity is required in medical imaging and is
especially urgent in light of the low quantum efficiency of NIR-II dyes. The low responsivity of …

Stable ultra-fast broad-bandwidth photodetectors based on α-CsPbI 3 perovskite and NaYF 4: Yb, Er quantum dots

X Zhang, Q Wang, Z Jin, J Zhang, SF Liu - Nanoscale, 2017 - pubs.rsc.org
Photodetectors (PDs), especially those that respond in the infrared region, are highly
desirable and have a wide range of applications ranging from cell phones, cameras, and …

Short‐Wave Infrared Photodetectors and Imaging Sensors Based on Lead Chalcogenide Colloidal Quantum Dots

Z Wu, Y Ou, M Cai, Y Wang, R Tang… - Advanced Optical …, 2023 - Wiley Online Library
Lead chalcogenide quantum dots (QDs) are one of the next generations of ideal narrow
bandgap infrared semiconductors, due to their succinct solution processing, low‐cost …

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 …

Realizing high-detectivity near-infrared photodetectors in tin–lead perovskites by double-sided surface-preferred distribution of multifunctional tin thiocyanate additive

H Liu, L Zhu, H Zhang, X He, F Yan, KS Wong… - ACS Energy …, 2022 - ACS Publications
Tin–lead perovskite photodetectors are attractive alternatives to silicon counterparts for near-
infrared photodetection, due to their outstanding optoelectronic properties, solution …