Mercury chalcogenide colloidal quantum dots for infrared photodetection: From synthesis to device applications

Y Tian, H Luo, M Chen, C Li, SV Kershaw, R Zhang… - Nanoscale, 2023 - pubs.rsc.org
Commercial infrared (IR) photodetectors based on epitaxial growth inorganic
semiconductors, eg InGaAs and HgCdTe, suffer from high fabrication cost, poor compatibility …

Recent Advances in Low‐Dimensional Nanomaterials for Photodetectors

J Kim, J Lee, JM Lee, A Facchetti, TJ Marks… - Small …, 2024 - Wiley Online Library
New emerging low‐dimensional such as 0D, 1D, and 2D nanomaterials have attracted
tremendous research interests in various fields of state‐of‐the‐art electronics …

Uncooled Mid-Infrared Sensing Enabled by Chip-Integrated Low-Temperature-Grown 2D PdTe2 Dirac Semimetal

L Zeng, W Han, X Ren, X Li, D Wu, S Liu, H Wang… - Nano Letters, 2023 - ACS Publications
Next-generation mid-infrared (MIR) imaging chips demand free-cooling capability and high-
level integration. The rising two-dimensional (2D) semimetals with excellent infrared (IR) …

Carrier recombination suppression and transport enhancement enable high‐performance self‐powered broadband Sb2Se3 photodetectors

S Chen, Y Fu, M Ishaq, C Li, D Ren, Z Su, X Qiao… - InfoMat, 2023 - Wiley Online Library
Abstract Antimony selenide (Sb2Se3) is a promising candidate for photodetector
applications boasting unique material benefits and remarkable optoelectronic properties …

Self‐powered broadband kesterite photodetector with ultrahigh specific detectivity for weak light applications

GX Liang, CH Li, J Zhao, Y Fu, ZX Yu, ZH Zheng… - …, 2023 - Wiley Online Library
Abstract Kesterite Cu2ZnSn (S, Se) 4 (CZTSSe) is a promising candidate for photodetector
(PD) applications thanks to its excellent optoelectronic properties. In this work, a green …

Thin-film image sensors with a pinned photodiode structure

J Lee, E Georgitzikis, Y Hermans, N Papadopoulos… - Nature …, 2023 - nature.com
Image sensors made using silicon complementary metal–oxide–semiconductor technology
can be found in numerous electronic devices and typically rely on pinned photodiode …

Integration of synaptic phototransistors and quantum dot light-emitting diodes for visualization and recognition of UV patterns

H Seung, C Choi, DC Kim, JS Kim, JH Kim, J Kim… - Science …, 2022 - science.org
Synaptic photodetectors exhibit photon-triggered synaptic plasticity, which thus can improve
the image recognition rate by enhancing the image contrast. However, still, the visualization …

Flexible and broadband colloidal quantum dots photodiode array for pixel-level X-ray to near-infrared image fusion

J Liu, P Liu, T Shi, M Ke, K Xiong, Y Liu, L Chen… - Nature …, 2023 - nature.com
Combining information from multispectral images into a fused image is informative and
beneficial for human or machine perception. Currently, multiple photodetectors with different …

Visible to mid-wave infrared PbS/HgTe colloidal quantum dot imagers

G Mu, Y Tan, C Bi, Y Liu, Q Hao, X Tang - Nature Photonics, 2024 - nature.com
Photodetection over a broad spectral range is necessary for multispectral sensing and
imaging. Despite the fact that broadband single-element detectors with high performance …

Gate voltage adjusting PbS‐I quantum‐dot‐sensitized InGaZnO hybrid phototransistor with high‐sensitivity

C Zhang, X Yin, G Qian, Z Sang… - Advanced Functional …, 2024 - Wiley Online Library
PbS QDs/a‐IGZO based sensitized photo field‐effect transistors are promising candidate for
next‐generation near‐infrared photodetectors due to their ultra‐high sensitivity, gate …