Silicon nanowires
Grazing Incidence X-ray Diffraction investigation of strains in silicon nanowires obtained by gold catalytic growth
... For bulk hydrostatic loads, the bulk modulus K is usually expressed as: K = E/(3(1-2)) where is the Poisson’s ratio and E the Young’s modulus. In the literature, is usually taken as a value close to = 0.28 [22, ...
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High performance of 3D silicon nanowires array@CrN for electrochemical capacitors
... nitrogen. Silicon nanowires (SiNWs) were prepared using the vapor-liquid-solid (VLS) mechanism [23], based on metal-catalyst-directed chemical vapor ...
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Toward a Reliable Chipless RFID Humidity Sensor Tag Based on Silicon Nanowires
... evolves, SiNWs electrical properties change (nanowires capture water molecules, and the effective permittivity is locally modified [26]) so that the field lines are rearranged around the resonator and a small ...
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Effect of HCl on the doping and shape control of silicon nanowires
... Semiconductor nanowires (NWs) are the topic of intense research in many fields of solid state physics due to their potential use in high performance electronics[1-6], chemical sensors[7,8], solar cells[9-13], and ...
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Functionalization and Characterization of Silicon Nanowires for Sensing Applications: A Review
... Keywords: silicon nanowires; functionalization; biological; gas; humidity sensors ...of silicon nanowires (SiNWs) was reported in 1957 by Treuting and Arnold [ 1 ...on silicon ...
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Silicon nanowires synthesized by VLS growth mode for gas sensing applications
... for silicon nanowires One of the main reasons that make silicon nanowire superior to carbon nanotube is the possibility of better controlling the conductivity and carrier type by adding ...
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Scalable chemical synthesis of doped silicon nanowires for energy applications
... A versatile, low-cost and easily scalable synthesis method is presented for producing silicon nanowires (SiNWs) as a pure powder. It applies air-stable diphenylsilane as a Si source and gold nanoparticles ...
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Ultra-low reflection porous silicon nanowires for solar cell applications
... Porous Silicon NanoWires (PSiNWs) were fabricated on silicon substrate using metal assisted chemical etching ...starting silicon wafer drops to ...of nanowires located in a circular and ...
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Silicon Nanowires for Photovoltaics : from the Material to the Device
... " Silicon Nanowires (SiNWs)", "Heterojunction with Intrinsic Thin layer (HIT)", "Hybrid", "Metal Assisted Chemical Etching (MACE)", "Agglomeration", "Optical ...
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The growth of small diameter silicon nanowires to nanotrees
... diameter silicon nanowires by the Vapour Liquid Solid (VLS) ...the nanowires (NWs) ...of nanowires, without two catalyst deposition ...
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Electrical properties of self-aligned gate-all-around polycrystalline silicon nanowires field effect transistors
... poly-Si nanowires reported in the following ...oxide/Silicon Nanowires/Bottom oxide/Bottom gate) which is the basic vertical structure of the transistor ...
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Fabrication and characterization of silicon nanowires for devices applications compatible with low temperature (≤300 ˚C) flexible substrates
... researched nanowires synthesis approach started from work of ...of nanowires by introducing the precursor gas into the reactor to form liquid droplets of certain metal catalyst in which silicon ...
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Fabrication and characterization of silicon nanowires for device applications compatible with low temperature (≤300 ˚C) flexible substrates
... researched nanowires synthesis approach started from work of ...of nanowires by introducing the precursor gas into the reactor to form liquid droplets of certain metal catalyst in which silicon ...
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In situ generation of indium catalysts to grow crystalline silicon nanowires at low temperature on ITO
... of silicon nanowires. In particular, as the brush of nanowires presented here strongly scatters light, it may be of major interest for light trapping in solar ...
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Understanding the energy storage mechanisms of poly(3,4-ethylenedioxythiophene)-coated silicon nanowires by electrochemical quartz crystal microbalance
... Abstract The capacitive properties of electrodes elaborated from the electrochemical deposition of poly(3,4-ethylenedioxythiophene) (PEDOT) coatings onto chemical vapor deposition (CVD)- grown silicon ...
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3D growth of silicon nanowires under pure hydrogen plasma at low temperature (250 degrees C)
... 5 SEM (Scanning electron microscopy) and AFM (atomic force microscopy) observations were carried out to characterize indium deposition after thermal evaporation. The analysis of the morphology of indium nanoparticles ...
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Study of optical absorbance in porous silicon nanowires for solar cell applications
... film thickness. The reflectance values are lower than those measured on silicon nanowires due to the shape of nanowires 26-28 and the porosity of the wires. We notice that for higher wavelength, ...
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Stress redistribution in individual ultrathin strained silicon nanowires: a high-resolution polarized Raman study
... individual nanowires. Unlike suspended nanowires, which become uniaxially strained as a result of free surface-induced relaxation, we demonstrated that stress profiles in single nanowires are rather ...
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Micro and nanotechnology evolution towards vertical Silicon nanowires for ultra-sensitive gas detection
... Micro and nanotechnology evolution towards vertical Silicon nanowires for ultra-sensitive gas detection Ph. Menini 1,2 , B. Durand 1,2 , G. Larrieu 2 , A. Chapelle 2 , A. Lecestre 2 , L. Mazenq 2 , Ch. ...
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Polycrystalline silicon nanowires synthesis compatible with CMOS technology for integrated gas sensing applications
... polycrystalline silicon SiNWs ...the nanowires and SiNWs electrical resistance (or current) in different possible cumulative ...the silicon nanowires is shifted to the conduction band edge ...
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