Results 11 to 20 of about 41,638 (264)

Porous silicon [PDF]

open access: yes1994 Conference on Lasers and Electro-Optics Europe, 1994
Summary not available.
Z C Feng, R Tsu
openaire   +2 more sources

Structural,Morphology and PL Properties of ZnO Film Deposition on Porous Silicon [PDF]

open access: yesEngineering and Technology Journal, 2014
ZnO thin film was deposited on glass and porous silicon by spray pyrolysis technology with fixed parameters consist (substrate temperature 400Co, deposition rate 100nm/min), and the measurements of structural (XRD), morphology (AFM) and photoluminesces ...
Uday Muhsin Nayef   +1 more
doaj   +1 more source

The Photoluminescence Characteristics of Partially and Fully (P-N) Porous Silicon [PDF]

open access: yesEngineering and Technology Journal, 2013
In this work, we present results of photoluminescence (PL) properties of fully (p-n) porous silicon device. Porous silicon layer has been prepared by Photo-electrochemical etching under different etching time of abrupt (p-n) silicon junction.
Alwan M. Alwan, Muna. S. M. Jawad
doaj   +1 more source

Thermal Cloaking in Nanoscale Porous Silicon Structure by Molecular Dynamics

open access: yesEnergies, 2022
Nanoscale thermal cloaks have great potential in the thermal protection of microelectronic devices, for example, thermal shielding of thermal components close to the heat source.
Jian Zhang   +4 more
doaj   +1 more source

Porous structures based on silicon carbide for photovoltaic cells

open access: yesФизика волновых процессов и радиотехнические системы, 2019
A method for producing porous silicon carbide by carbonization of porous silicon is considered. The surface morphology and phase composition of porous silicon carbide layers obtained by diffusion of carbon from the gas phase into the porous silicon layer
D.Y. Golubeva   +3 more
doaj   +1 more source

The effect of current density on the structures and photoluminescence of n-type porous silicon

open access: yesIraqi Journal of Physics, 2019
Porous silicon (PS) layers were formed on n-type silicon (Si) wafers using Photo- electrochemical Etching technique (PEC) was used to produce porous silicon for n-type with orientation of (111).
Isam M. Ibrahim
doaj   +1 more source

An integral feature of porous silicon and its classification

open access: yesКонденсированные среды и межфазные границы, 2021
Porous silicon is currently one of the most studied materials which is used both in the areas traditional for silicon, such as electronics and optoelectronics, and in completely unconventional ones, such as catalysis, energetics, biology, and medicine ...
Andrey M. Khort   +2 more
doaj   +1 more source

Effect of photo chemical etching and electro chemical etching on the topography of porous silicon wafers surfaces

open access: yesTikrit Journal of Pure Science, 2019
In This research we study the effect of photo chemical etching and electrochemical etching on topography of porous silicon surfaces, the results showed that photo chemical etching produced roughness silicon layer which can have thickness be less of ...
Amjad Hussein Jassem
doaj   +1 more source

Preparation and Characterization of Porous Silicon Prepared by Electrochemical Etching [PDF]

open access: yesEngineering and Technology Journal, 2014
Porous silicon (PS) layers were formed on p-type silicon (Si) wafers by using electrochemical etching method. The influence of varying etching time in the anodizing solution ,on structural and optical properties of porous silicon has been investigated ...
Adawiya J .Haider   +2 more
doaj   +1 more source

Photoluminescence Stability of Polymer - Coated Porous Silicon [PDF]

open access: yesEngineering and Technology Journal, 2005
The photoluminescence stability of the porous silicon produced by laser - induced etching of silicon has been studied . We have employed a method to improve the PL stability of the porous structure .
Bassam Rasheed
doaj   +1 more source

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