Improvement of porous GaAs (100) structure through electrochemical etching based on DMF solution

MI Md Taib, N Zainal, Z Hassan - Journal of Nanomaterials, 2014 - Wiley Online Library
porous GaAs (100) using three different acids, H 2 SO 4 , HF, and HCl, diluted in DMF based
solutions… do not show promising results compared to H 2 SO 4 : DMF of the porous GaAs

Surface and optical characteristics of polycrystalline GaN layer with different pores profile of porous GaAs/GaAs substrate

MIM Taib, MEA Samsudin, EA Alias… - Materials Research …, 2019 - iopscience.iop.org
… layer on the porous GaAs/GaAs substrate etched by 75% DMF … all, the porous GaAs/GaAs
substrate, etched by 75% DMF … optical characteristics of the layer due to its better porosity. …

Effect of phosphoric acid chemical etching on morphological, structural, electrical, and optical properties of porous GaAs Schottky diodes

AA Kareem, HK Rasheed, AR Polu… - Journal of Materials …, 2023 - Springer
… In comparison to other acids, the mixture of H 2 SO 4 and DMF demonstrated the best porous
structures. The best porous GaAs had clearly defined, highly homogeneous circular pores […

Pd/Porous GaAs in the manufacture of Schottky diodes

AP Oksanich, SE Pritchin, MG Kogdas… - … on Modern Electrical …, 2019 - ieeexplore.ieee.org
porosity increasing, the difference in characteristics between the structure without porous
GaAs and structures with porous GaAs … by the decrease in the GaAs porous layer, and, as a …

[PDF][PDF] Research into effect of electrochemical etching conditions on the morphology of porous gallium arsenide

S Vambol, V Vambol, I Bogdanov, Y Suchikova - 2017 - repositsc.nuczu.edu.ua
… The microstructure of a por-GaAs layer correlates with the magnitude of formation current, …
of gallium arsenide with a layer of porous GaAs on the surface. The thickness of the por-GaAs

[引用][C] On the crystallinity of GaAs grown horizontally in quartz boats

LR Weisberg, J Blanc, EJ Stofko - Journal of The Electrochemical …, 1962 - iopscience.iop.org
… and dimethylformamide nickel dissolved with an oxidation number less than two. In … porous
ingots containing cracks. In addition, the water vapor caused several grams of the GaAs ingot …

Study of Porous III-V Surface Structure Via Etching Process: Effect of Pore Depth

MR Ramle, R Radzali, AF Abd Rahim… - Key Engineering …, 2023 - Trans Tech Publ
… -porous and porous GaAs structures using SILVACO TCAD tools. The porous GaAs with
different pore … of pore depth on the optical and electrical properties of GaAs semiconductor. The …

Optical properties of GaAs confined in the pores of MCM-41

VI Srdanov, I Alxneit, GD Stucky… - The Journal of …, 1998 - ACS Publications
… In this paper we report on the first inclusion of GaAs in the pores of MCM-41 and focus on
the optical characterization of, this time, a direct-gap semiconductor heterostructure. Close to …

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
DMF shows the best porous structures in comparison to other acids. … porous GaAs layers
formed at the same etching conditions by electrochemical etching of Zn-doped p + -type GaAs (…

Spectroscopic ellipsometry of porous n-GaAs

A Rėza, I Šimkienė, GJ Babonas… - Materials Science …, 2003 - matsc.ktu.lt
… successively in boiling dimethylformamide, acetone, etched in … of n-GaAs:Te and nGaAs:Cr
were etched in solutions of (1:1) … possible to form porous structures on high-resistivity n-GaAs. …