Anisotropic mesoporous germanium nanostructures by fast bipolar electrochemical etching

A Dupuy, MR Aziziyan, D Machon, R Arès… - Electrochimica Acta, 2021 - Elsevier
Mesoporous germanium has received lately a growing interest in many fields. However, the
lack of flexibility and knowledge concerning its electrochemical etching remains important. In …

Fast growth synthesis of mesoporous germanium films by high frequency bipolar electrochemical etching

YA Bioud, A Boucherif, A Belarouci, E Paradis… - Electrochimica …, 2017 - Elsevier
Mesoporous germanium (MP-Ge) has been predicted to play an important role in a wide
range of potential applications. These porous Ge networks are characterized by physical …

Mesoporous Germanium formed by bipolar electrochemical etching

S Tutashkonko, A Boucherif, T Nychyporuk… - Electrochimica …, 2013 - Elsevier
The formation of mesoporous Ge layers with different morphologies by bipolar
electrochemical etching is reported for the first time. A detailed analysis of the effect of …

Large‐Scale Formation of Uniform Porous Ge Nanostructures with Tunable Physical Properties

T Hanuš, J Arias‐Zapata, B Ilahi… - Advanced Materials …, 2023 - Wiley Online Library
Porous germanium (PGe) nanostructures attract a lot of attention for various emerging
applications due to their unique properties. Consequently, there is an increasing need for …

Monolithic integration of mesoporous germanium: A step toward high-performance on-chip anode

A Dupuy, A Roland, MR Aziziyan, S Sauze… - Materials Today …, 2021 - Elsevier
Advanced energy storage systems are one of the essential pillars for accelerating
development of the cutting-edge technologies, including Internet of things and grid energy …

Mesoporous germanium formation by electrochemical etching

EG Rojas, H Plagwitz, B Terheiden… - Journal of The …, 2009 - iopscience.iop.org
Uniform thick mesoporous germanium layers are reproducibly formed on 4 in. p-type Ge
wafers by electrochemical etching in highly concentrated HF electrolytes. Pore formation by …

Achieving porous germanium from both p-and n-type epitaxial Ge-on-Si via bipolar potentiostatic etching

Y Zhu, Y Zhang, B Li, GM Xia, RT Wen - Electrochimica Acta, 2023 - Elsevier
Due to the large surface specific area, tunable porosity and refractive index, porous
germanium (Ge) has wide applications in optoelectronics, photovoltaics, anode materials in …

Lift-off of porous germanium layers

EG Rojas, J Hensen, J Carstensen… - Journal of The …, 2011 - iopscience.iop.org
We demonstrate reproducible formation of mesoporous germanium layers suitable for solar
energy applications by electrochemical etching in highly concentrated electrolytes. For long …

Mesoporous germanium as anode material of high capacity and good cycling prepared by a mechanochemical reaction

LC Yang, QS Gao, L Li, Y Tang, YP Wu - Electrochemistry Communications, 2010 - Elsevier
Mesoporous Ge was prepared by mechanochemical reaction of GeO2 and Mg powders
followed by an etching process with HCl solution. It was characterized by X-ray diffraction …

Synthesis of dual porous structured germanium anodes with exceptional lithium-ion storage performance

D Kwon, J Ryu, M Shin, G Song, D Hong, KS Kim… - Journal of Power …, 2018 - Elsevier
Dual-porous Ge nanostructures are synthesized via two straightforward steps. Compared
with conventional approaches related to porous Ge materials, different types of pores can be …