Arsenic oxide microcrystals in anodically processed GaAs electrochemical growth, spectroscopy, and morphology

X Li, PW Bohn - Journal of the Electrochemical Society, 2000 - iopscience.iop.org
Since the first demonstration of light emission from porous Si, a great deal of research has
been focused on understanding the mechanism of light emission and its relationship to …

In situ observations of atomic resolution image and anodic dissolution process of p-GaAs in HCl solution by electrochemical atomic force microscope

M Koinuma, K Uosaki - Surface science, 1994 - Elsevier
Surfaces of p-GaAs (100) electrodes in HCl solution were studied by using an
electrochemical atomic force microscope with atomic resolution. Truncated pyramids of …

Formation of self-organized nanoporous anodic oxide from metallic gallium

B Pandey, PS Thapa, DA Higgins, T Ito - Langmuir, 2012 - ACS Publications
This paper reports the formation of self-organized nanoporous gallium oxide by anodization
of solid gallium metal. Because of its low melting point (ca. 30° C), metallic gallium can be …

Thin anodic oxides formed on GaAs in aqueous solutions

P Schmuki, GI Sproule, JA Bardwell, ZH Lu… - Journal of applied …, 1996 - pubs.aip.org
Thin (0–250 Å) anodic oxides were formed on p‐GaAs (100) in aqueous solutions (borate
buffer, p H 8.4 and 0.3 M NH4H2PO4, p H 4.4). The thickness, composition, and …

Morphological analysis and photoluminescence properties of hydrophilic porous anodic alumina formed in oxalic acid

PR Reddy, KM Ajith, NK Udayashankar - Journal of Materials Science …, 2016 - Springer
Porous anodic alumina (PAA) templates were prepared via two-step anodization process in
0.3 M oxalic acid for different anodization durations (2–10 h with a step of 2 h). In this article …

Characterization of the anomalous luminescence properties from self-ordered porous anodic alumina with oxalic acid electrolytes

TE Nee, CH Fang, YR Chen, JC Wang, PL Fan… - Thin Solid Films, 2009 - Elsevier
The pore height and diameter of the nanoscale structure of porous anodic alumina (PAA)
film produced by the anodization technique are controllable. The structures can be applied …

[HTML][HTML] Research of synthesis conditions and structural features of heterostructure AlXGa1-XAs/GaAs of the “desert rose” type

Y Suchikova, S Kovachov, A Lazarenko… - Applied Surface Science …, 2022 - Elsevier
In this study, we report the synthesis of the heterostructure by a simple and inexpensive
electrochemical deposition method. As a result, nanocrystallites of the" desert rose" type …

Mechanisms of p-GaAs (100) surface by atomic force microscope nano-oxidation

SR Jian, TH Fang, DS Chuu - Journal of Physics D: Applied …, 2005 - iopscience.iop.org
Nanopattering using atomic force microscope (AFM) has become an important area of
research, for both fundamental research and future nanodevice applications. Local oxidation …

Predefined initiation of porous GaAs using focused ion beam surface sensitization

P Schmuki, LE Erickson, DJ Lockwood… - Journal of the …, 1999 - iopscience.iop.org
In recent years, the localized dissolution of semiconductors has generated a great deal of
renewed interest as a result of the discovery of light-emitting porous silicon and its large …

Effect of ethanol on the fabrication of porous anodic alumina in sulfuric acid

X Qin, J Zhang, X Meng, L Wang, C Deng… - Surface and Coatings …, 2014 - Elsevier
Porous anodic alumina (PAA) films with small pore diameters and interpore distances are
significantly important in many practical applications such as isolation of pathogens …