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 …

Stimuli-Responsive Surface Ligands for Direct Lithography of Functional Inorganic Nanomaterials

JA Pan, H Cho, I Coropceanu, H Wu… - Accounts of Chemical …, 2023 - ACS Publications
Conspectus Colloidal nanocrystals (NCs) have emerged as a diverse class of materials with
tunable composition, size, shape, and surface chemistry. From their facile syntheses to …

Silver telluride colloidal quantum dot infrared photodetectors and image sensors

Y Wang, L Peng, J Schreier, Y Bi, A Black, A Malla… - Nature …, 2024 - nature.com
Photodetectors that are sensitive in the shortwave-infrared (SWIR) range (1–2 µm) are of
great interest for applications such as machine vision, autonomous driving and three …

Obviating ligand exchange preserves the intact surface of HgTe colloidal quantum dots and enhances performance of short wavelength infrared photodetectors

KA Sergeeva, S Hu, AV Sokolova… - Advanced …, 2024 - Wiley Online Library
A large volume, scalable synthesis procedure of HgTe quantum dots (QDs) capped initially
with short‐chain conductive ligands ensures ligand exchange‐free and simple device …

[HTML][HTML] Megapixel large-format colloidal quantum-dot infrared imagers with resonant-cavity enhanced photoresponse

Y Luo, Y Tan, C Bi, S Zhang, X Xue, M Chen, Q Hao… - APL Photonics, 2023 - pubs.aip.org
Infrared imaging is extensively explored due to its unique properties of high atmospheric
transmission and temperature-dependent emission. Unfortunately, the current epitaxial …

Mercury telluride colloidal quantum-dot focal plane array with planar pn junctions enabled by in situ electric field–activated doping

T Qin, G Mu, P Zhao, Y Tan, Y Liu, S Zhang, Y Luo… - Science …, 2023 - science.org
Colloidal quantum dot (CQD)–based photodetectors are promising alternatives to bulk
semiconductor-based detectors to be monolithically integrated with complementary metal …

Recent advances in mid-infrared photodetection based on colloidal quantum dots: Challenges and possible solutions

R Chang, H Yang, Z Wu, H Shen - Coordination Chemistry Reviews, 2024 - Elsevier
Current mid-wave infrared (MWIR) photodetectors are generally too expensive to be used in
civil scenarios. HgTe colloidal quantum dots (CQDs) are among the most promising …

Highly responsive switchable broadband DUV‐NIR photodetector and tunable emitter enabled by uniform and vertically grown III–V nanowire on silicon substrate for …

H Yu, R Wang, MH Memon, Y Luo, S Xiao, L Fu, H Sun - Small, 2024 - Wiley Online Library
Low‐dimensional semiconductor nanostructures, particularly in the form of nanowire
configurations with large surface‐to‐volume‐ratio, offer intriguing optoelectronic properties …

Printed quantum dot photodetectors for applications from the high-energy to the infrared region

T Zou, T Choi, A Liu, H Zhu, YY Noh - Nano Energy, 2024 - Elsevier
Photodetectors convert light into electrical signals and are crucial for scientific research and
practical applications. Colloidal quantum dots (QDs) have emerged as a superior material …

Narrow bandgap silver mercury telluride alloy semiconductor nanocrystal for self-powered midwavelength-infrared photodiode

H Song, SY Eom, G Kim, YS Jung, D Choi… - Communications …, 2024 - nature.com
Infrared colloidal quantum dots (CQDs) have been of interest due to their low-cost
fabrication and facile wavelength tunability for various infrared optoelectronic applications …