Optical map** of nonequilibrium charge carriers
We investigate the energy relaxation segmentation in a resonant tunneling heterostructure
by assessing the optical and transport dynamics of nonequilibrium charge carriers. The …
by assessing the optical and transport dynamics of nonequilibrium charge carriers. The …
Mid-infrared GaSb-based resonant tunneling diode photodetectors for gas sensing applications
F Rothmayr, A Pfenning, C Kistner, J Koeth… - Applied Physics …, 2018 - pubs.aip.org
We present resonant tunneling diode-photodetectors (RTD-PDs) with GaAs 0.15 Sb
0.85/AlAs 0.1 Sb 0.9 double barrier structures combined with an additional quaternary Ga …
0.85/AlAs 0.1 Sb 0.9 double barrier structures combined with an additional quaternary Ga …
Surface passivation in c-Si solar cells via a double-barrier quantum-well structure for ameliorated performance
MQ Khokhar, J Kim, Z Cui, S Jeong, S Kim… - Applied Surface …, 2023 - Elsevier
Modern solar cell technology suffers low surface passivation, high recombination losses at
the interface, and dopant diffusion losses that limit solar cell's efficiency. Therefore, a double …
the interface, and dopant diffusion losses that limit solar cell's efficiency. Therefore, a double …
[HTML][HTML] Resonant tunneling of electrons in AlSb/GaInAsSb double barrier quantum wells
ED Guarin Castro, F Rothmayr, S Krüger, G Knebl… - AIP Advances, 2020 - pubs.aip.org
We have studied the optical and electronic transport properties of n-type AlSb/GaInAsSb
double barrier quantum well resonant tunneling diodes (RTDs). The RTDs were grown by …
double barrier quantum well resonant tunneling diodes (RTDs). The RTDs were grown by …
[HTML][HTML] Resonant tunneling and multiple negative differential conductance features in long wavelength interband cascade infrared photodetectors
We report on an investigation of multiple negative differential conductance (NDC) features in
long wavelength interband cascade infrared photodetectors (ICIPs) at and above 300 K …
long wavelength interband cascade infrared photodetectors (ICIPs) at and above 300 K …
p‐Type Doped AlAsSb/GaSb Resonant Tunneling Diode Photodetector for the Mid‐Infrared Spectral Region
Mid‐infrared (MIR) resonant tunneling diode (RTD) photodetectors based on ap‐type doped
AlAsSb/GaSb double‐barrier quantum well (DBQW) are proposed and investigated for their …
AlAsSb/GaSb double‐barrier quantum well (DBQW) are proposed and investigated for their …
GaSb/AlAsSb resonant tunneling diodes with GaAsSb emitter prewells
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 …
tunneling diodes with pseudomorphically grown ternary GaAs x Sb 1-x emitter prewells over …
Determination of carrier density and dynamics via magnetoelectroluminescence spectroscopy in resonant-tunneling diodes
We study the magneto-transport and magnetoelectroluminescence properties of purely n-
doped Ga As/Al 0.6 Ga 0.4 As resonant-tunneling diodes with an In 0.15 Ga 0.85 As …
doped Ga As/Al 0.6 Ga 0.4 As resonant-tunneling diodes with an In 0.15 Ga 0.85 As …
Lingering times at resonance: The case of Sb-based tunneling devices
EDG Castro, A Pfenning, F Hartmann… - ar**, and drifting
processes rule the semiconductor heterostructures' response to external drives when charge …
processes rule the semiconductor heterostructures' response to external drives when charge …
Resonant tunneling diodes: mid-infrared sensing at room temperature
Resonant tunneling diode photodetectors appear to be promising architectures with a
simple design for mid-infrared sensing operations at room temperature. We fabricated …
simple design for mid-infrared sensing operations at room temperature. We fabricated …