Nanostructuring-induced modification of optical properties of p-GaAs (1 0 0)

M Naddaf, S Saloum - Physica E: Low-dimensional Systems and …, 2009 - Elsevier
A pulsed anodic etching method has been utilized for nanostructuring of p-type GaAs (100)
surface, using HCl-based solution as electrolyte. The resulting porous GaAs layer is …

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 …

Correlation of atomic force microscopy and photoluminescence analysis of GaAs nanocrystallites elaborated by electrochemical etching of n+ type GaAs

T Abdellaoui, A Bardaoui, M Daoudi… - The European Physical …, 2010 - cambridge.org
GaAs nanocrystallites are elaborated by electrochemical etching of n+ type GaAs substrates.
Photoluminescence (PL) and atomic force microscope (AFM) images analysis are used to …

Structural and optical properties of porous gallium arsenide

AI Belogorokhov, SA Gavrilov… - physica status solidi …, 2005 - Wiley Online Library
The optical and structural properties of a porous GaAs have been studied. The samples a of
porous GaAs were fabricated by an electrochemical method on n‐and p‐type GaAs (100) …

Structural and luminescent characteristics of porous GaAs

A Lebib, EB Amara, L Beji - Journal of Luminescence, 2017 - Elsevier
In this paper, we present the results of structural and photoluminescence (PL) studies on
porous layers produced on a heavily p-doped (100) GaAs wafer by electrochemical anodic …

Etching temperature dependence of optical properties of the electrochemically etched n-GaAs

AS Zeng, MJ Zheng, L Ma, WZ Shen - Applied Physics A, 2006 - Springer
The GaAs granular films have been prepared by electrochemical anodic etching of n-GaAs
in HCl electrolyte at different etching temperatures. The microstructure and optical properties …

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 …

Optical properties of porous nanosized GaAs

AI Belogorokhov, SA Gavrilov, IA Belogorokhov… - Semiconductors, 2005 - Springer
The optical properties of porous GaAs layers obtained by electrochemical etching of single-
crystal n-and p-GaAs (100) wafers are studied. It is shown that the shape of the nanocrystals …

Visible photoluminescence in porous GaAs capped by GaAs

L Beji, L Sfaxi, B Ismail, A Missaoui, F Hassen… - Physica E: Low …, 2005 - Elsevier
A typical porous structure with pores diameters ranging from 10 to 50nm has been obtained
by electrochemical etching of (100) heavily doped p-type GaAs substrate in HF solution …