Low-noise GaAs quantum dots for quantum photonics

L Zhai, MC Löbl, GN Nguyen, J Ritzmann… - Nature …, 2020 - nature.com
Quantum dots are both excellent single-photon sources and hosts for single spins. This
combination enables the deterministic generation of Raman-photons—bandwidth-matched …

Charge tunable GaAs quantum dots in a photonic nip diode

HG Babin, J Ritzmann, N Bart, M Schmidt, T Kruck… - Nanomaterials, 2021 - mdpi.com
In this submission, we discuss the growth of charge-controllable GaAs quantum dots
embedded in an nip diode structure, from the perspective of a molecular beam epitaxy …

Investigations on Al $ _ {\bm x} $ Ga $ _ {\bm {1-x}} $ As Solar Cells Grown by MOVPE

S Heckelmann, D Lackner, C Karcher… - IEEE Journal of …, 2014 - ieeexplore.ieee.org
Solar cells based on Al x Ga 1-x As in its direct bandgap range were fabricated and
analyzed. We show that state-of-the-art metalorganic vapor phase epitaxy systems and …

Room‐and low‐temperature assessment of pseudomorphic AlGaAs/InGaAs/GaAs high‐electron‐mobility transistor structures by photoluminescence spectroscopy

JM Gilpérez, JL Sánchez‐Rojas, E Munoz… - Journal of applied …, 1994 - pubs.aip.org
The use of room‐and low‐temperature photoluminescence (PL) spectroscopy for the
assessment of n‐type pseudomorphic AlGaAs/InGaAs/GaAs high‐electron‐mobility …

Abrupt Te doping of GaInP grown by molecular beam epitaxy for solar cell applications

B Li, Y Sun, RD Hool, ML Lee - Journal of Applied Physics, 2023 - pubs.aip.org
We report abrupt Te doping of GaInP solar cells grown by molecular beam epitaxy (MBE)
through the use of a low substrate temperature of 420 C and subsequent elimination of …

Abrupt InGaP∕ GaAs heterointerface grown by optimized gas-switching sequence in metal organic vapor phase epitaxy

T Nakano, T Shioda, E Abe, M Sugiyama… - Applied Physics …, 2008 - pubs.aip.org
Fabrication of abrupt In Ga P∕ Ga As heterointerfaces has been difficult using metal organic
vapor phase epitaxy (MOVPE) due to the exchange of P and As during the fabrication steps …

Long-wavelength photoluminescence from InGaP/GaAs heterointerfaces grown by metal organic vapour-phase epitaxy

TK Sharma, MR Gokhale, BM Arora - Journal of Crystal Growth, 2000 - Elsevier
Photoluminescence (PL) and photoluminescence excitation (PLE) spectroscopies are used
to investigate the problems related to GaAs/InGaP/GaAs heterointerfaces grown by metal …

Improved efficiency of Al0. 36Ga0. 64As solar cells with a pp− n− n structure

K Takahashi, Y Minagawa, S Yamada… - Solar energy materials and …, 2001 - Elsevier
Improvement of efficiency of Al0. 36Ga0. 64As solar cells is advanced in two aspects of
minority-carrier lifetime: reduction of majority-carrier concentration in the emitter and base …

Influence of delta‐doping profile and interface roughness on the transport properties of pseudomorphic heterostructures

S Fernandez de Avila, JL Sánchez‐Rojas… - Applied physics …, 1994 - pubs.aip.org
Thickness effects of the InGaAs channel on photoluminescence and transport properties of δ‐
doped Al0. 3Ga0. 7As/In0. 3Ga0. 7As heterostructures are investigated. The spreading of …

Effect of the growth sequence on the properties of InGaP/GaAs/InGaP quantum wells grown by LP-MOVPE from group-V metalorganic sources

M Begotti, M Longo, R Magnanini, A Parisini… - Applied surface …, 2004 - Elsevier
Lattice-matched, single and multiple InGaP/GaAs/InGaP quantum wells (QWs) were grown
at 600° C by low-pressure metalorganic vapour phase epitaxy (LP-MOVPE), with the use of …