Integrated near-infrared photodetector based on colloidal HgTe quantum dot loaded plasmonic waveguide

2017 ◽  
Author(s):  
Bingqing Zhu ◽  
Mengyu Chen ◽  
Stephen V. Kershaw ◽  
Andrey L. Rogach ◽  
Ni Zhao ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Near Infrared ◽  
Plasmonic Waveguide ◽  
Infrared Photodetector

Solution-Processed PbSe Colloidal Quantum Dot-Based Near-Infrared Photodetector

2015 ◽  
Vol 27 (6) ◽  
pp. 612-615 ◽  
Author(s):  
Haowei Wang ◽  
Zhixiao Li ◽  
Chunjie Fu ◽  
Dan Yang ◽  
Li Zhang ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Near Infrared ◽  
Infrared Photodetector ◽  
Solution Processed ◽  
Colloidal Quantum Dot

Plasmon–exciton interaction strongly increases the efficiency of a quantum dot–based near-infrared photodetector operating in the two-photon absorption mode under normal conditions.

Nanoscale ◽  
2021 ◽  
Author(s):  
Victor A. Krivenkov ◽  
Pavel Samokhvalov ◽  
Ivan Vasil’evskii ◽  
Nikolai Kargin ◽  
Igor Nabiev
Keyword(s):  
Quantum Dots ◽  
Quantum Dot ◽  
Near Infrared ◽  
Semiconductor Quantum Dots ◽  
Photon Absorption ◽  
Bandgap Energy ◽  
Infrared Photodetector ◽  
Two Photon Absorption ◽  
Two Photon ◽  
Absorption Mode

Semiconductor quantum dots (QDs) are known for their high two-photon absorption (TPA) capacity. This allows them to efficiently absorb infrared photons with energies lower than the bandgap energy. Moreover, TPA...

Carrier transport and recombination dynamics of InAs/GaAs sub-monolayer quantum dot near infrared photodetector

2019 ◽  
Vol 52 (50) ◽  
pp. 505107 ◽  
Author(s):  
S Mukherjee ◽  
S Mukherjee ◽  
A Pradhan ◽  
T Maitra ◽  
S Sengupta ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Carrier Transport ◽  
Near Infrared ◽  
Infrared Photodetector ◽  
Recombination Dynamics

Silicon-based PbSe quantum dot near-infrared photodetector with spectral selectivity

Nanoscale ◽  
2021 ◽  
Author(s):  
Yuanlin Shi ◽  
Zhiming Wu ◽  
Xiang Dong ◽  
Pengyu Chen ◽  
Jinquan Wang ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Broad Spectrum ◽  
Near Infrared ◽  
Infrared Photodetector ◽  
Photosensitive Material ◽  
Spectral Selectivity ◽  
Spectrum Detection ◽  
Silicon Based

Traditional photodetectors usually respond to photons larger than the bandgap of a photosensitive material. In contrast to traditional photodetectors for broad-spectrum detection, the currently reported PbS/PMMA/PbSe CQDs silicon-based photodetectors can...

High-performance 30-period quantum-dot infrared photodetector

2005 ◽  
Vol 23 (3) ◽  
pp. 1129 ◽  
Author(s):  
Shu-Ting Chou ◽  
Shih-Yen Lin ◽  
Ru-Shang Hsiao ◽  
Jim-Yong Chi ◽  
Jyh-Shyang Wang ◽  
...  
Keyword(s):  
Quantum Dot ◽  
High Performance ◽  
Infrared Photodetector ◽  
Quantum Dot Infrared Photodetector

Near-infrared bandgap Cd-rich PbxCd1-xS quantum dot with record long exciton lifetime

2021 ◽  
Author(s):  
Zhi Li Teh ◽  
Robert J. Patterson ◽  
Stefan W. Tabernig ◽  
Abhinav Sharma ◽  
Shujuan Huang
Keyword(s):  
Quantum Dot ◽  
Near Infrared ◽  
Exciton Lifetime
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