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Quantum dots-in-a-well (DWELL) infrared photodetectors with confinement enhancing barriersPublished in
2011
Pages: 95 - 96
Improvement in the performance of quantum dots-in-a-well (DWELL) detectors with confinement enhancing (CE) barriers is presented. Higher responsivity and lower noise, with detectivity of 6.5×10 10 cm.Hz 1/2W -1 (77K, 0.6V, 7.5μm, f/2) have been obtained. © 2011 IEEE.
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About the journal
| Journal | IEEE Photonic Society 24th Annual Meeting, PHO 2011 |
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Authors (1)
Sourav Adhikary- Background-limited long wavelength infrared InAs/InAs1−xSbx type-II superlattice-based photodetectors operating at 110 K
- The optical properties of strain-coupled InAs/GaAs quantum-dot heterostructures with varying thicknesses of GaAs and InGaAs spacer layers
- High performance bias-selectable three-color Short-wave/Mid-wave/Long-wave Infrared Photodetectors based on Type-II InAs/GaSb/AlSb superlattices
- Investigation of structural and optical properties of coupled multilayer InAs/GaAs quantum dots with combinational InAlGaAs/ GaAs capping
