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...

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

scholarly journals Porous silicon-based quantum dot broad spectrum radiation detector

2011 ◽  
Vol 6 (01) ◽  
pp. C01027-C01027 ◽  
Author(s):  
M Urdaneta ◽  
P Stepanov ◽  
I N Weinberg ◽  
I Pala ◽  
S Brock
Keyword(s):  
Porous Silicon ◽  
Quantum Dot ◽  
Broad Spectrum ◽  
Radiation Detector ◽  
Silicon Based

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...

Silicon based near infrared photodetector using self-assembled organic crystalline nano-pillars

2016 ◽  
Vol 108 (15) ◽  
pp. 151102 ◽  
Author(s):  
Yoshiharu Ajiki ◽  
Tetsuo Kan ◽  
Masayuki Yahiro ◽  
Akiko Hamada ◽  
Junji Adachi ◽  
...  
Keyword(s):  
Near Infrared ◽  
Infrared Photodetector ◽  
Self Assembled ◽  
Silicon Based

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

Colloidal gold immunochromatographic test strips for broad-spectrum detection of Salmonella

Food Control ◽  
2021 ◽  
pp. 108052
Author(s):  
Youxue Wu ◽  
Meijiao Wu ◽  
Cheng Liu ◽  
Yachen Tian ◽  
Shuiqin Fang ◽  
...  
Keyword(s):  
Broad Spectrum ◽  
Colloidal Gold ◽  
Immunochromatographic Test ◽  
Test Strips ◽  
Spectrum Detection
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