Enhancing the performance of surface-textured Ge Schottky photodetectors using the electroless chemical etching method

M Zumuukhorol, S Boldbaatar, Z Khurelbaatar… - Materials Science in …, 2024 - Elsevier
We employed a technique to enhance the performance of Ge Schottky photodetectors (PDs),
namely using an electroless chemical etching method to create an antireflective surface …

[HTML][HTML] Wafer-Scale Porous Germanium Bilayer Structure Formation by Fast Bipolar Electrochemical Etching

L Mouchel, B Ilahi, J Cho, K Dessein, A Boucherif - Thin Solid Films, 2024 - Elsevier
Abstract Recently, porous Germanium (PGe) structures have gained significant attention as
a promising engineering material for a broad range of applications due to the versatility of its …

Detection of germanium isotopes in biosynthesized Ge nanocrystals through different optical spectroscopy techniques

DK Golhani, A Khare, BG Krishna - Materials Today: Proceedings, 2023 - Elsevier
The current work aims to investigate the isotopic effect in biosynthesized Germanium
nanocrystals (Ge NCs) through Raman and IR absorption spectra. By treating bulk …

[HTML][HTML] Near-infrared emission from mesoporous crystalline germanium

A Boucherif, A Korinek, V Aimez, R Arès - AIP Advances, 2014 - pubs.aip.org
Mesoporous crystalline germanium was fabricated by bipolar electrochemical etching of Ge
wafer in HF-based electrolyte. It yields uniform mesoporous germanium layers composed of …

[PDF][PDF] Kerfless wafering approach with Si and Ge templates for Si, Ge and III-V epitaxy

C Weiss, W Schreiber, M Drießen… - Presented at the 37th …, 2020 - ise.fraunhofer.de
We work on the transfer from CZ wafers to epitaxially grown Si and Ge wafers on reusable
substrates with a porous detachment layer (“kerfless wafering”) to reduce material and …

Epitaxial lift-off process for III-V solar cells by using porous germanium for substrate re-use

R Arvinte, S Cailleaux, ABP Mbeunmi… - 2020 47th IEEE …, 2020 - ieeexplore.ieee.org
Germanium substrate re-use by porous sacrificial layer appears to be a promising approach
for next generation high efficiency III-V solar cells. The morphological evolution of the double …

Low-cost, fast and easy production of germanium nanostructures and interfacial electron transfer dynamics of BODIPY–germanium nanostructure system

S Acikgoz, H Yungevis, E Özünal, A Şahin - Journal of Materials Science, 2017 - Springer
Germanium nanostructures are prepared by electrochemical etching of n-type Sb-doped
(100) oriented germanium (Ge) substrates with resistivity of 0.01 Ω cm. Ge substrates are …

Tunable electrochemical oscillation and regular 3D nanopore arrays of InP

X Chai, Z Weng, L Xu, Z Wang - Journal of The Electrochemical …, 2015 - iopscience.iop.org
Tunable potential oscillations are obtained by electrochemical etching of n-InP (100) in the 3
M NaCl solution using the chronoptentiometry with current ramp. The regular 3D nanopore …

[PDF][PDF] Synthèse et caractérisation de nanocomposites à base de silicium ou de germanium mésoporeux carbonisés pour des applications thermoélectriques

S Sauze - 2022 - savoirs.usherbrooke.ca
Les nanostructures sont très prometteuses pour les applications thermoélectriques grâce au
découplage des propriétés électrique et thermique. Ainsi, la modification de chacune de ces …

Metastable States in pressurized bulk and mesoporous germanium

A Boucherif, S Radescu, R Arès, A Mujica… - The Journal of …, 2018 - ACS Publications
Combination of porosity and hydrostaticity during compression is used with a view to explore
the energy landscape of germanium. In this work, pressure-induced phase transformations …