Results 11 to 20 of about 953,966 (294)

Porous Silicon Micromachining Technology

open access: yes, 2014
In this chapter, silicon electrochemical micromachining (ECM) technology is reviewed with particular emphasis to the fabrication of complex microstructures and microsystems, as well as to their applications in optofluidics, biosensing, photonics, and medical fields.
BARILLARO, GIUSEPPE, Giuseppe Barillaro
openaire   +3 more sources

Rolling contact fatigue of silicon nitride. [PDF]

open access: yes
Silicon Nitride has traditionally been used as rolling contact bearing material owing to its superior performance compared to bearing steels. Its successful application as a bearing element has led to the development of Silicon Nitride in other rolling ...
Wang, W.
core   +9 more sources

Porous silicon nanowires [PDF]

open access: yesNanoscale, 2011
In this mini-review, we summarize recent progress in the synthesis, properties and applications of a new type of one-dimensional nanostructures-single crystalline porous silicon nanowires. The growth of porous silicon nanowires starting from both p- and n-type Si wafers with a variety of dopant concentrations can be achieved through either one-step or ...
Yongquan, Qu   +2 more
openaire   +2 more sources

Multiparametric Porous Silicon Sensors [PDF]

open access: yesSensors, 2002
We investigated the possibility of using several sensing parameters from porous silicon in order to improve gas selectivity. By fabricating porous silicon optical microcavities, three independent quantities can be measured, i.e. the electrical conductance, the photoluminescence intensity, and the wavelength of the optical resonance.
C. Baratto   +6 more
openaire   +6 more sources

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

Photonic porous silicon as a pH sensor [PDF]

open access: yes, 2014
Chronic wounds do not heal within 3 months, and during the lengthy healing process, the wound is invariably exposed to bacteria, which can colonize the wound bed and form biofilms. This alters the wound metabolism and brings about a change of pH. In this
Zhao, Wei   +14 more
core   +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

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

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

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

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