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Porous Silicon (PS)

Integrated Racetrack Mocro-Resonator Based On Porous Silicon Ridge Waveguides

Integrated Racetrack Mocro-Resonator Based On Porous Silicon Ridge Waveguides

... oxidized porous silicon (PS) ridge waveguides fabricated with standard photolithography process, is ...the porous MRs ...such porous racetrack ...

4

Optical study of annealed cobalt-porous silicon nanocomposites

Optical study of annealed cobalt-porous silicon nanocomposites

... the porous silicon matrix ...the porous layer promotes the non-radiative energy transfer by creating excitation energy traps which induce the decrease of the PL ...

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Fabrication, Morphological And Optoelectronicproperties Of Antimony On Porous Silicon As Msm Photodetector

Fabrication, Morphological And Optoelectronicproperties Of Antimony On Porous Silicon As Msm Photodetector

... Fig.7. linearity of photodetector device as a function of incident photo energy density Fig.8. Open circuit voltage as a function of the incident photo energy density Figure 9 shows the spectral responsivity of ...

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MEMS-based Porous Silicon Preconcentrators Filled with Carbopack-B for Explosives Detection

MEMS-based Porous Silicon Preconcentrators Filled with Carbopack-B for Explosives Detection

... A porous silicon micro gas preconcentrator filled with Carbopack B has been implemented and successfully tested for the detection of ...Carbopack-Porous silicon on the preconcentration of ...

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Correlation between optical properties surface morphology of porous silicon electrodeposited by Fe3+ ion

Correlation between optical properties surface morphology of porous silicon electrodeposited by Fe3+ ion

... of porous silicon (PS) layer which is elaborated by electrochemical etching and passivated by Fe 3+ ions (PSF) via current density, electro-deposition and temperature ...

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EXPERIMENTAL STUDY OF OPTICAL PROPERTIES OF ZNO NANO COMPOSITES ELECTRODEPOSITED ON N POROUS SILICON SUBSTRATE

EXPERIMENTAL STUDY OF OPTICAL PROPERTIES OF ZNO NANO COMPOSITES ELECTRODEPOSITED ON N POROUS SILICON SUBSTRATE

... band gap. This compound is also interesting for the production of blue and UV light emitters used in the optoelectronic devices, such as UV lasers [10], blue to UV light-emitting diodes[10-13] and UV sensors [10]. ...

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Evidence of anisotropic quenched disorder effects on a smectic liquid crystal confined in porous silicon.

Evidence of anisotropic quenched disorder effects on a smectic liquid crystal confined in porous silicon.

... Laboratoire d’Optronique, FOTON, UMR-CNRS 6082, 22302 Lannion, France (Dated: November 8, 2005) We present a neutron scattering analysis of the structure of the smectic liquid crystal octyl- cyanobiphenyl (8CB) confined ...

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Vickers Microhardness of Oxidized and Nonoxidized Porous Silicon

Vickers Microhardness of Oxidized and Nonoxidized Porous Silicon

... applications. Porous silicon (PS) layers with high porosity are of great interest; unfortunately, this material was found to be mechanically unstable during ...

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Electroluminescence stabilization of nanocrystalline porous silicon diodes

Electroluminescence stabilization of nanocrystalline porous silicon diodes

... nanocrystalline porous silicon (nc-PS) diodes [1], the external power efficiency (EPE) should be improved beyond 1% at operating voltages below 10 V and the stability longer than 10,000 h under a cw ...

2

Multilayer structures based on porous silicon for photonic applications in the mid-infrared

Multilayer structures based on porous silicon for photonic applications in the mid-infrared

... tailor Porous Silicon (PSi) refractive index and layer thickness by controlling porosity and anodization time [1, 2] makes it especially attractive for optical ...

3

Towards a biosensor based on Anti Resonant Reflecting Optical Waveguide fabricated from porous silicon.

Towards a biosensor based on Anti Resonant Reflecting Optical Waveguide fabricated from porous silicon.

... the porous silica ARROW structure (a) and refractive index profile (b) Most of the used methods to elaborate ARROW waveguides are based on technologies using SiO2/Si/SiO2 (Shruti et ...is porous ...

14

Vertical multilayer structures based on porous silicon layers for mid-infrared applications

Vertical multilayer structures based on porous silicon layers for mid-infrared applications

... Mid-IR silicon photonics transducer with broad Mid-IR transparency (up to 8 µm by taking into account Si transparency) is a challenge that could find applications in spectroscopic sensing and environmental ...

10

Porous silicon micro-resonator implemented by standard photolithography process for sensing application

Porous silicon micro-resonator implemented by standard photolithography process for sensing application

... on porous silicon ridge waveguides is implemented by a large scale standard photolithography process to obtain a low cost and sensitive sensor based on volume detection principle instead of the evanescent ...

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A multilayer model for describing hardness variations of aged porous silicon low-dielectric-constant thin films

A multilayer model for describing hardness variations of aged porous silicon low-dielectric-constant thin films

... obtained consists of oxidized porous silicon (cap-layer), porous silicon (inner-layer) and silicon substrate. The hardness curve has the typical “U shape” of low-dielectric-constant ...

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Enhancement of both optical and catalytic activity of copper-decorated porous silicon micro-particles

Enhancement of both optical and catalytic activity of copper-decorated porous silicon micro-particles

... properties, porous silicon (abbreviated as pSi) is one of the most extensively studied semiconductors [ 1 ...of silicon micro-particles (abbreviated as ...grade silicon by using different ...

11

Optimization of porous silicon waveguide design for micro-ring resonator sensing applications

Optimization of porous silicon waveguide design for micro-ring resonator sensing applications

... a porous material such as porous silicon (PSi) for the MR ...dimensional porous material which optimizes molecules interactions with the guided EM-field and increases the binding sites for ...

18

Ideal passivation of luminescent porous silicon by thermal, noncatalytic reaction with alkenes and aldehydes

Ideal passivation of luminescent porous silicon by thermal, noncatalytic reaction with alkenes and aldehydes

... second-order silicon Raman features are considerably modified after steam treatment: the 630-cm -1 line disappears and the 516- and 960-cm - 1 lines shift up to 520 and 970 cm - 1 ...

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Molecular dynamics of a short range ordered smectic phase nanoconfined into porous silicon

Molecular dynamics of a short range ordered smectic phase nanoconfined into porous silicon

... relaxation regimes is considered as a general feature of the influence from an attractive rigid wall. 32 Conversely, QENS studies concerning the fast dynamics of confined LC’s are scarce in the literature. In the ...

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Molecular dynamics of glycerol and glycerol-trehalose bioprotectant solutions nanoconfined in porous silicon.

Molecular dynamics of glycerol and glycerol-trehalose bioprotectant solutions nanoconfined in porous silicon.

... Glycerol and trehalose-glycerol binary solutions are glass-forming liquids with remarkable bioprotectant properties. Incoherent quasielastic neutron scattering (QENS) is used to reveal the different effects of ...

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Toward hybrid polymer-porous silicon waveguides for Vernier-effect optical biosensors

Toward hybrid polymer-porous silicon waveguides for Vernier-effect optical biosensors

... Toward hybrid Polymer-Porous silicon waveguides for Vernier effect optical biosensors. P.Azuelos a , N.Lorrain a , M.Guendouz a , P.Pirasteh a ,J.Lemaître a ,[r] ...

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