Investigation of porous GaAs layers formed on n+‐type GaAs by electrochemical anodization in HF solution

L Beji, L Sfaxi, H Benouada, H Maaref - physica status solidi (a), 2005 - Wiley Online Library
The electrochemical etching of n+‐type GaAs in a hydrofluoric acid (HF) solution results in
the formation of a porous layer. The current–potential characteristic I (V) of the n+‐type GaAs …

Morphology and photoluminescence studies of electrochemically etched heavily doped p-type GaAs in HF solution

L Beji, L Sfaxi, B Ismail, S Zghal, F Hassen… - Microelectronics …, 2003 - Elsevier
Porous GaAs layers have been produced by electrochemical anodic etching of (100) heavily
doped p-type GaAs substrate in HF solution. Scanning electron microscopy revealed the …

Nanostructurale nature of the porous GaAs layer formed on p+-GaAs substrate by electrochemical anodization

L Beji, A Missaoui, A Fouzri, HB Ouada, H Maaref… - Microelectronics …, 2006 - Elsevier
A porous GaAs layer has been formed by electrochemical anodization in HF based solution
on extremely doped p-type GaAs substrate. Porous nature of the elaborated sample has …

Novel optical and structural properties of porous GaAs formed by anodic etching of n+-GaAs in a HF:C2H5OH:HCl:H2O2:H2O electrolyte: effect of etching time

M Naddaf, M Saad - Journal of Materials Science: Materials in Electronics, 2013 - Springer
Porous GaAs layers have been formed by anodic etching of n+-type GaAs (10.0) substrates
in a HF: C 2 H 5 OH: HCl: H 2 O 2: H 2 O electrolyte. A dramatic impact of etching time on the …

[HTML][HTML] Chemical composition of nanoporous layer formed by electrochemical etching of p-Type GaAs

YA Bioud, A Boucherif, A Belarouci, E Paradis… - Nanoscale research …, 2016 - Springer
We have performed a detailed characterization study of electrochemically etched p-type
GaAs in a hydrofluoric acid-based electrolyte. The samples were investigated and …

Optical properties of porous GaAs

DJ Lockwood, P Schmuki, HJ Labbe… - Physica E: Low …, 1999 - Elsevier
The optical properties of porous GaAs formed electrochemically on n-and p-type GaAs in
HCl electrolyte are reported. The porous structure comprises GaAs crystallites ranging in …

Morphology and optical properties of p-type porous GaAs (1 0 0) layers made by electrochemical etching

SB Khalifa, B Gruzza, C Robert-Goumet… - Journal of …, 2008 - Elsevier
Porous GaAs layers were formed by electrochemical etching of p-type GaAs (100)
substrates in HF solution. A surface characterization has been performed on p-type GaAs …

[PDF][PDF] Effects of growth conditions on structural and optical properties of porous GaAs layers

Z Harrabi, L Beji, N Chehata, A Ltaief, H Mejri… - J. Nano. Adv …, 2014 - researchgate.net
Porous GaAs was prepared using electrochemical anodization technique of a cristalline
GaAs wafer in hydrofluoridric (HF) acid based-solution at different manufacturing conditions …

Structural and optical properties of electrochemically etched p+-type GaAs surfaces: influence of HF presence in the etching electrolyte

M Naddaf - Journal of Materials Science: Materials in Electronics, 2017 - Springer
Porous GaAs layers have been prepared by electrochemical etching of p+-type GaAs (10 0)
surfaces in two different solutions; HCl: H 2 O 2: H 2 O (HF free electrolyte) and HCl: H 2 O 2 …

Structure and properties of porous GaAs

YN Buzynin, SA Gusev, MN Drozdov… - ALT'95 International …, 1996 - spiedigitallibrary.org
In this paper we report the first results obtained in the study on the properties of porous GaAs
(P-GaAs) produced by electrochemical etching in electrolytes on the basis of hydrofluoric …