[PDF] Top 20 Preparation of Porous Silicon by Electrochemical Etching Methods and its Morphological and Optical Properties
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Preparation of Porous Silicon by Electrochemical Etching Methods and its Morphological and Optical Properties
... different etching conditions, the formation of different composite structures can be analyzed by chemical bonds in the surface ...the porous silicon obtained with the three different ...As ... See full document
12
Effect of etching time on morphological, optical, and electronic properties of silicon nanowires
... and/or porous silicon. This was attributed to the im- portant internal surface area of SiNWs. From curves in Figure 4, we remark that in the fully used spectral range, the SiNWs film elaborated at 50 min ... See full document
6
Structural and optical properties of n- type porous silicon– effect of etching time
... from silicon is impractical because of its indirect band gap structure ...in porous silicon has demonstrated the potential for practical, efficient silicon based emitters for ... See full document
8
Structural and optical properties of nanostructured porous silicon for ethanol gas sensing application
... Porous silicon sample was successfully prepared by electrochemical etching technique in a single-tank cell ...of silicon nanocrystallites and networks in the PS ... See full document
5
Alternative-Current Electrochemical Etching of Uniform Porous Silicon for Photodetector Applications
... Crystalline silicon is most widely used in the integrated circuits ...single-crystal silicon has led to a wide range of mechanical ...under electrochemical etching of doped silicon ... See full document
13
Folic Acid Delivery Device based on Porous Silicon Nanoparticles Synthesized by Electrochemical Etching
... of porous silicon delivery device in each stage of the fabrication was characterized by FE-SEM, X-ray spectrometer, FTIR, and XRD and the drug loading confirmed based on the comparison with pure folic acid ... See full document
11
Enhancement of Structural and Optical Properties of Porous In0.27Ga0.73N Thin Film Synthesized Using Electrochemical Etching Technique
... unique optical and electronic properties compared with bulk materials [4, ...a porous nanostructure has been widely reported for crystalline silicon ...to porous silicon ... See full document
9
Effect Of Etching Time On Electrical Properties For Porous Silicon By Photo Electrochemical Etching
... be studied thoroughly. It is a difficult case because this material has a very irregular surface topography, which causes instabilities in PS-based devices [8]. Thus one must study the electrical properties of ... See full document
9
Effect of Preparation Parameters on Physical, Thermal and Optical Properties of n-type Porous Silicon
... of silicon present on the pore ...creating silicon-based optoelectronic switches, displays, and ...the optical properties of PSi have become a very intense area for research ...[4]. ... See full document
10
Comparison of Silicon Nanocrystals Prepared by Two Fundamentally Different Methods
... and optical properties of silicon nanocrystals prepared by two fundamentally different methods, namely, electrochemical etching of Si wafers and low-pressure plasma synthesis, ... See full document
7
Effect of Graphene Oxide on the Properties of Porous Silicon
... the optical and electrical properties of porous silicon (PS) in hybrid PS – GO structure created by electrochemical etching of silicon wafer and deposition of GO from ... See full document
7
Morphological and nanostructural features of porous silicon prepared by electrochemical etching
... to its indirect band struc- ...etched porous silicon (PS) at room temperature, many studies have examined the origin of the light emitting properties of such indirect band structured ... See full document
8
Porous silicon microcavities: synthesis, characterization, and application to photonic barcode devices
... As porous silicon show PL emission in the transparent region of the biological tissue, they can be used as active particles for sensing applications ...single porous silicon colloid (see ... See full document
6
Fabrication and Optical Characterization of Silicon Nanostructure Arrays by Laser Interference Lithography and Metal-Assisted Chemical Etching
... In Fig. 4(b) and (c) which the periodic hole array have been fabricated, the reflection spectra are comparable to our previous studies [27, 28], where we used ICP-RIE technique to fabricate silicon nanoholes and ... See full document
6
Preparation and Electrochemical Properties of Lignin Porous Carbon Spheres as the Negative Electrode of Lithium Ion Batteries
... Compared with the carbon material above, the graphite material has the advantages of excellent conductivity, high crystallinity and obvious lamellar structure. Graphite material with special structure is more conducive ... See full document
13
Structure and Electrochemical Properties of Hierarchically Porous Silicon Film Prepared with the Combination of Magnetron Sputtering Deposition and Metal-Assisted Chemical Etching
... the porous Si electrode with the current density ranging from 500 mA g -1 to 4000 mA g -1 ...of its reversible capacity 1537 mAh g -1 when the current density is modulated back to 500 mA g -1 ...Owing ... See full document
8
Structural, Morphological and Optical Properties of aluminium doped ZnO Thin Film by Dip-Coating Method
... structural, morphological and optical properties are ...study optical properties. Optical study indicates that both undoped and Aluminium doped ZnO films are transparent in UV ... See full document
6
Hydrothermal evolution, optical and electrochemical properties of hierarchical porous hematite nanoarchitectures
... [42], porous nanoflowers [43], ...or porous hematite nanoarchitectures were generally fabri- cated via a forced hydrolysis (100°C, 7 to 14 days) reac- tion [40], surfactant-assisted solvothermal process ... See full document
14
Investigations on europium doped alumino silicate xerogel incorporated in micro channel glass and porous silicon
... Room temperature photoluminescence (PL) spectra were measured with a Renishaw 1000 micro-Raman system. The excitation wavelengths were 514.5 nm from an Ar + laser (Laser Physics Reliant 150 Select Multi-Line) and 633 nm ... See full document
7
Impact of Water Adsorption on Nonlinear Optical Properties of Functionalized Porous Silicon
... The elastic scattering indicatrixes at 1064 nm were mea- sured in order to estimate the effect of the PS surface functionalization on optical quality and dispersivity of the samples. The polar plots of the cross ... See full document
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