Integrated structure and device engineering for high performance and scalable quantum dot infrared photodetectors

K Xu, W Zhou, Z Ning - Small, 2020 - Wiley Online Library
… engineering, more and more CQD based IR photodetectors have been fabricated (Figure
1a–c). This review will summarize the recent progress of CQD based IR photodetectors. …

Recent progress of III–V quantum dot infrared photodetectors on silicon

A Ren, L Yuan, H Xu, J Wu, Z Wang - Journal of Materials Chemistry C, 2019 - pubs.rsc.org
quantum confinement as well as the defect tolerance, have now been emerging as a strong
competitor to III–V quantum wells (… of III–V quantum dot infrared photodetectors (QDIPs) on Si …

[HTML][HTML] A colloidal quantum dot infrared photodetector and its use for intraband detection

C Livache, B Martinez, N Goubet, C Gréboval… - Nature …, 2019 - nature.com
… Here, we demonstrate that the energy landscape of quantum well and quantum dot infrared
photodetectors can be mimicked from a mixture of mercury selenide and mercury telluride …

Universal homojunction design for colloidal quantum dot infrared photodetectors

M Chen, X Xue, T Qin, C Wen, Q Hao… - Advanced Materials …, 2023 - Wiley Online Library
Infrared photodetectors based on bulk semiconductors like … -processing colloidal quantum
dots (CQDs) with quantum-… -18 ] CQD infrared photodetectors have already been comparable …

Sequential Co‐Passivation in InAs Colloidal Quantum Dot Solids Enables Efficient Near‐Infrared Photodetectors

P Xia, B Sun, M Biondi, J Xu, O Atan… - Advanced …, 2023 - Wiley Online Library
… spanning the visible to the infrared (IR). However, the … in II‐VI and IV‐VI quantum dots and
employing a single ligand, do not … fabricate indium arsenide CQD photodetectors, an approach …

Electron‐Transport Layers Employing Strongly Bound Ligands Enhance Stability in Colloidal Quantum Dot Infrared Photodetectors

Y Zhang, M Vafaie, J Xu, JM Pina, P Xia… - Advanced …, 2022 - Wiley Online Library
… Solution-processed photodetectors based on colloidal quantum dots (CQDs) are promising
… -wavelength infrared light sensing applications. Present-day CQD photodetectors employ a …

High carrier mobility in HgTe quantum dot solids improves mid-IR photodetectors

M Chen, X Lan, X Tang, Y Wang, MH Hudson… - ACS …, 2019 - ACS Publications
… The dominant photon detectors in these ranges are single-crystal InSb and HgCdTe, while
alternatives based on epitaxial quantum dot infrared photodetectors (QDIP), quantum well (…

[PDF][PDF] Colloidal quantum dot photodetectors with 10-ns response time and 80% quantum efficiency at 1,550 nm

M Vafaie, JZ Fan, AM Najarian, O Ouellette, LK Sagar… - Matter, 2021 - cell.com
… 80% quantum efficiency at 1,550 nm Photodetectors operating in the short-wave IR range
(… In this study, we present an efficient route to process large colloidal quantum dots with band …

Stable colloidal quantum dot inks enable inkjet-printed high-sensitivity infrared photodetectors

R Sliz, M Lejay, JZ Fan, MJ Choi, S Kinge… - ACS …, 2019 - ACS Publications
… and sensitive PbS quantum dot photodetectors using inkjet … forming high-quality exchanged
dot solutions, we established … -area photodetectors working in the visible and near-IR regions…

Recent progress of infrared photodetectors based on lead chalcogenide colloidal quantum dots

J Hu, Y Shi, Z Zhang, R Zhi, S Yang, B Zou - Chinese Physics B, 2019 - iopscience.iop.org
… , solution–processed colloidal quantum dots (CQDs) have … recent progress of infrared (IR)
photodetectors based on lead … designing high-performance quantum-dot IR photodetectors. …