Nanoscale electrical analyses of axial-junction GaAsP nanowires for solar cell applications

O Saket, C Himwas, V Piazza, F Bayle, A Cattoni… - …, 2020 - iopscience.iop.org
Axial p–n and p–i–n junctions in GaAs 0.7 P 0.3 nanowires are demonstrated and analyzed
using electron beam induced current microscopy. Organized self-catalyzed nanowire arrays …

Fabrication and electrical study of large area free-standing membrane with embedded GaP NWs for flexible devices

FM Kochetkov, V Neplokh, VV Fedorov… - …, 2020 - iopscience.iop.org
Flexible optoelectronic structures are required in a wide range of applications. Large scale
modified silicone-embedded n-GaP nanowire arrays of a record 6 µm thin membranes were …

Hydrogen evolution reaction activity of III-V heterostructure nanowires

TK Gajaria, NN Som, SD Dabhi, PK Jha - International Journal of Hydrogen …, 2022 - Elsevier
III-V materials have gained great interest in materials science community since a few
decades due to their versatile properties. Experimenting with the crystal phase, dimensional …

GaAs/GaAsPBi core–shell nanowires grown by molecular beam epitaxy

C Himwas, V Yordsri, C Thanachayanont… - …, 2021 - iopscience.iop.org
We report on the growth, structural, and optical properties of GaAs/GaAsPBi core–shell
nanowires (NWs) synthesized by molecular beam epitaxy (MBE). The structure presents …

Influence of surface passivation on the electrical properties of p–i–n GaAsP nanowires

O Saket, C Himwas, A Cattoni, F Oehler, F Bayle… - Applied Physics …, 2020 - pubs.aip.org
The electrical properties of passivated and non-passivated axial p–i–n junctions in GaAsP
nanowires are investigated using electron-beam induced current microscopy. Organized self …

High verticality vapor–liquid–solid growth of GaAs 0.99 Bi 0.01 nanowires using Ga–Bi assisted catalytic droplets

C Himwas, V Yordsri, C Thanachayanont… - Nanoscale …, 2024 - pubs.rsc.org
GaAsBi nanowires (NWs) are promising for optoelectronic applications in the near-and mid-
infrared wavelengths due to the optical properties of the Bi-containing compound and the …

Reflection-mode nanostructured GaAlAs photocathode with narrow-band response to 532 nm

S Li, Y Zhang, F Shi, G Jiao, X Guo, Z Wang… - … Physics Letters B, 2022 - World Scientific
The underwater photoelectric detection equipment mainly uses 532 nm laser as the light
source, but the corresponding photocathodes like Na2KSbCs, GaAs and GaAsP have a …

Crystal Phase Engineering in III-V Semiconductor Films: From Epitaxy to Devices

P Staudinger - 2020 - infoscience.epfl.ch
Crystal phase engineering is an exciting pathway to enhance the properties of conventional
semiconductors. Metastable SiGe presents a direct band gap well suited for optical devices …

GaAs-on-Si solar cells based on nanowire arrays grown by molecular beam epitaxy

R De Lépinau - 2020 - theses.hal.science
Nanowires (NW) epitaxially grown on Si substrate are efficient light absorbers and allow to
integrate high-quality III-V materials on Si by preventing defects induced by the lattice …

Caractérisation électrique de nanofils de semi-conducteurs III-V pour des applications photovoltaïques

O Saket - 2020 - theses.hal.science
Malgré le potentiel des nanofils (NFs) semi-conducteurs pour des applications
photovoltaïques, la performance des cellules solaires à NFs reste toujours en deçà de celle …