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...

scholarly journals Two-photon absorption processes in semiconductor quantum dots

2006 ◽  
Vol 36 (3b) ◽  
pp. 960-962 ◽  
Author(s):  
J. López Gondar ◽  
R. Cipolatti ◽  
G. E. Marques
Keyword(s):  
Quantum Dots ◽  
Semiconductor Quantum Dots ◽  
Photon Absorption ◽  
Two Photon Absorption ◽  
Two Photon

Experimental and Theoretical Analysis of Two-Photon Absorption in Semiconductor Quantum-Dots

2006 ◽  
Author(s):  
L.A. Padilha ◽  
J. Fu ◽  
G. Nootz ◽  
D. J. Hagan ◽  
E. W. Van Stryland ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Theoretical Analysis ◽  
Semiconductor Quantum Dots ◽  
Photon Absorption ◽  
Two Photon Absorption ◽  
Two Photon

Two-photon absorption and efficient encapsulation of near-infrared-emitting CdSe Te1− quantum dots

2015 ◽  
Vol 456 ◽  
pp. 93-97 ◽  
Author(s):  
Janusz Szeremeta ◽  
Lukasz Lamch ◽  
Dominika Wawrzynczyk ◽  
Kazimiera A. Wilk ◽  
Marek Samoc ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Near Infrared ◽  
Photon Absorption ◽  
Two Photon Absorption ◽  
Two Photon

Frequency degenerate and nondegenerate two-photon absorption spectra of semiconductor quantum dots

2007 ◽  
Vol 75 (7) ◽  
Author(s):  
L. A. Padilha ◽  
J. Fu ◽  
D. J. Hagan ◽  
E. W. Van Stryland ◽  
C. L. Cesar ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Absorption Spectra ◽  
Semiconductor Quantum Dots ◽  
Photon Absorption ◽  
Two Photon Absorption ◽  
Two Photon
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