Sensitivity of resonant tunneling diode photodetectors

A Pfenning, F Hartmann, F Langer, M Kamp… - …, 2016 - iopscience.iop.org
We have studied the sensitivity of AlGaAs/GaAs double barrier resonant tunneling diode
photodetectors with an integrated GaInNAs absorption layer for light sensing at the …

Photocurrent-voltage relation of resonant tunneling diode photodetectors

A Pfenning, F Hartmann, M Rebello Sousa Dias… - Applied Physics …, 2015 - pubs.aip.org
We have investigated photodetectors based on an AlGaAs/GaAs double barrier structure
with a nearby lattice-matched GaInNAs absorption layer. Photons with the …

Quantum dot single-photon switches of resonant tunneling current for discriminating-photon-number detection

Q Weng, Z An, B Zhang, P Chen, X Chen, Z Zhu… - Scientific reports, 2015 - nature.com
Low-noise single-photon detectors that can resolve photon numbers are used to monitor the
operation of quantum gates in linear-optical quantum computation. Exactly 0, 1 or 2 photons …

High-speed InGaAs/InP-based single-photon detector with high efficiency

L Xu, E Wu, X Gu, Y Jian, G Wu, H Zeng - Applied Physics Letters, 2009 - pubs.aip.org
An efficient single-photon detector at telecom wavelength of 1.55 μ m was realized with an
InGaAs/InP avalanche photodiode at− 30 C⁠. By implementing a short gating pulse and …

InAs/GaSb superlattice resonant tunneling diode photodetector with InAs/AlSb double barrier structure

B Nie, J Huang, C Zhao, W Huang, Y Zhang… - Applied Physics …, 2019 - pubs.aip.org
We report on a resonant tunneling diode (RTD) photodetector using type-II InAs/GaSb
superlattices with an InAs/AlSb double barrier structure. At 80 K, the maximum response of …

Sequential coupling transport for the dark current of quantum dots-in-well infrared photodetectors

L Lin, HL Zhen, N Li, W Lu, QC Weng, DY **ong… - Applied physics …, 2010 - pubs.aip.org
The dark current characteristics and temperature dependence for quantum dot infrared
photodetectors have been investigated by comparing the dark current activation energies …

Quantum dot resonant tunneling diode single photon detector with aluminum oxide aperture defined tunneling area

HW Li, BE Kardynał, DJP Ellis, AJ Shields… - Applied Physics …, 2008 - pubs.aip.org
Quantum dot resonant tunneling diode single photon detector with independently defined
absorption and sensing areas is demonstrated. The device, in which the tunneling is …

Room temperature operation of GaSb-based resonant tunneling diodes by prewell injection

A Pfenning, G Knebl, F Hartmann, R Weih… - Applied Physics …, 2017 - pubs.aip.org
We present room temperature resonant tunneling of GaSb/AlAsSb double barrier resonant
tunneling diodes with pseudomorphically grown prewell emitter structures comprising the …

Photocurrent spectrum study of a quantum dot single-photon detector based on resonant tunneling effect with near-infrared response

QC Weng, ZH An, DY **ong, B Zhang, PP Chen… - Applied Physics …, 2014 - pubs.aip.org
We present the photocurrent spectrum study of a quantum dot (QD) single-photon detector
using a reset technique which eliminates the QD's “memory effect.” By applying a proper …

GaSb/AlAsSb resonant tunneling diodes with GaAsSb emitter prewells

A Pfenning, G Knebl, F Hartmann, R Weih… - Applied Physics …, 2017 - pubs.aip.org
We investigate the electronic transport properties of GaSb/AlAsSb double barrier resonant
tunneling diodes with pseudomorphically grown ternary GaAs x Sb 1-x emitter prewells over …