The effect of passivation to etching duration ratio on bipolar electrochemical etching of porous layer stacks in germanium

W Schreiber, T Liu, S Janz - Journal of Physics and Chemistry of Solids, 2023 - Elsevier
The effect of the passivation to etching duration ratio on the bipolar electrochemical etching
of highly p-doped germanium on its pore structures has been investigated. The final goal is …

Porous germanium multilayers

E Garralaga Rojas, J Hensen, J Carstensen… - … status solidi c, 2011 - Wiley Online Library
We present the reproducible fabrication of porous germanium (PGe) single‐and multilayers.
Mesoporous layers form on heavily doped 4” p‐type Ge wafers by electrochemical etching in …

Electrochemical pore etching in germanium

C Fang, H Föll, J Carstensen - Journal of Electroanalytical Chemistry, 2006 - Elsevier
Nucleation and growth of electrochemically etched pores in Germanium (Ge) was
investigated for n-and p-type Ge single crystals with {100},{110}, and {111} orientations and …

Formation of mesoporous germanium double layers by electrochemical etching for layer transfer processes

EG Rojas, B Terheiden, H Plagwitz, J Hensen… - Electrochemistry …, 2010 - Elsevier
We produce uniform mesoporous single-and multilayers on 4in. p-type Ge wafers by means
of electrochemical etching in highly concentrated HF-based electrolytes. Pore formation by …

Electrochemical pore etching in n-and p-type Ge

C Fang, J Carstensen, H Föll - Solid State Phenomena, 2007 - Trans Tech Publ
Little was known about porous Ge until recently; here some substantial progress in
producing porous Ge will be reported, mostly for the first time. i) n-type Ge in aqueous …

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 …

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 …

Electrochemical pore etching in Ge

F Cheng, J Carstensen, H Föll - Materials science in semiconductor …, 2006 - Elsevier
While electrochemical pore etching in semiconductors has become a thriving field for
research and applications in the past 15 years or so, little work has been done in Ge …

Electrochemical pore etching in Ge

S Langa, M Christophersen, J Carstensen… - … status solidi (a), 2003 - Wiley Online Library
Nucleation and growth of electrochemically obtained pores on (111) and (100) oriented n‐
Ge in different electrolytes was investigated. On rough surfaces pore density increases as …

Electrochemical pore etching in Ge–An overview

C Fang, H Föll, J Carstensen… - Physica status solidi (a), 2007 - Wiley Online Library
While electrochemical pore etching in semiconductors has become a thriving field for
research (and applications) in the past 15 years or so, little work has been done in Ge …