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Si Nanowires

Structure, morphology, and photoluminescence of porous Si nanowires: effect of different chemical treatments

Structure, morphology, and photoluminescence of porous Si nanowires: effect of different chemical treatments

... (100) Si wafers with a resistivity of approximately ...obtained nanowires were fully porous, and this result was further supported by the fact that they were fully dissolved in an HF solution after ...

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Fabrication and Gas Sensing Properties of Ni Silicide/Si Nanowires

Fabrication and Gas Sensing Properties of Ni Silicide/Si Nanowires

... silicon nanowires are fabri- ...The Si nanowires were formed by immersing the nano- oxidized samples in the 20 wt% KOH solution at 50 °C for 40 ...of Si nanowires and immediately loaded ...

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Quasi radial growth of metal tube on si nanowires template

Quasi radial growth of metal tube on si nanowires template

... onto Si nanowires with average diameter of ...the Si nanowire substrate in the electrochemical deposition of Au, which might be due to hydrogen evolution from the Si ...of Si nano- ...

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Use of field effect density modulation to increase ZT for Si nanowires : a simulation study

Use of field effect density modulation to increase ZT for Si nanowires : a simulation study

... The ability of a thermoelectric material to convert heat into electricity is quantified by the dimensionless figure of merit ZT=σS 2 T/ κ, where σ is the electrical conductivity, S is the Seebeck coefficient, and κ is ...

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Platinum Assisted Vapor–Liquid–Solid Growth of Er–Si Nanowires and Their Optical Properties

Platinum Assisted Vapor–Liquid–Solid Growth of Er–Si Nanowires and Their Optical Properties

... using Si nanowires (SiNWs) instead ...to Si-based photonic devices ...of Si/Er 2 Si 2 O 7 /SiO 2 core–shell NWs in an in-situ mode ...

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Structural and tunneling properties of Si nanowires

Structural and tunneling properties of Si nanowires

... of Si nanowires attached to Au electrodes from first principles using density functional theory and the nonequilibrium Green’s function ...the nanowires, on the growth direction, and on the ...and ...

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Tunneling magnetoresistance in Si nanowires

Tunneling magnetoresistance in Si nanowires

... semiconducting Si nanowires attached to ferromagnetic Fe electrodes, using first principles density functional theory combined with the non-equilibrium Green’s functions method for quantum ...Silicon ...

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Theoretical Comparison of Band Spectra of Different Crystal Orientation of Ge and Si Nanowires

Theoretical Comparison of Band Spectra of Different Crystal Orientation of Ge and Si Nanowires

... of nanowires in y and z are < 010 > and <001>, respectively for the <100> wires, and <110> and <001>, respectively for the <110> ...both nanowires in the direction ...

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Si nanowires by a single step metal assisted chemical etching process on lithographically defined areas: formation kinetics

Si nanowires by a single step metal assisted chemical etching process on lithographically defined areas: formation kinetics

... the Si surface of (100) wafers due to the fact that the reaction rate is much higher in [100] crystallographic orientations than in other ...a Si wafer is immersed into the etching solution, SiNWs are ...

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Charge Storage Characteristics of Pi-Gate Poly-Si Nanowires TaN-Al2O3-Si3N4-SiO2-Si Flash Memory

Charge Storage Characteristics of Pi-Gate Poly-Si Nanowires TaN-Al2O3-Si3N4-SiO2-Si Flash Memory

... Charge trapping polysilicon-oxide-nitride-oxide-Si (SONOS) type flash memory devices has the potential candidate to replace conventional floating-gate NAND Flash devices in the sub-30 nm technology node [6], [7]. ...

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Growth and characterization of gold catalyzed SiGe nanowires and alternative metal catalyzed Si nanowires

Growth and characterization of gold catalyzed SiGe nanowires and alternative metal catalyzed Si nanowires

... mTorr). Another explanation would be the incorpora- tion of the catalyst into the NW resulting in a diminu- tion of its diameter during growth. This phenomenon might not be predominant because the diameter of the NW tip ...

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Characterization of the Electrical Properties of Silicon Nanowire using the Dielectrophoretic Assembling Platform

Characterization of the Electrical Properties of Silicon Nanowire using the Dielectrophoretic Assembling Platform

... formed Si nanowires was placed in a microcentrifuge ...the nanowires were shaken off the wafer and dispersed in the IPA ...the nanowires were dispersed in the IPA solution can be determined ...

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Impact of phonon scattering in Si/GaAs/InGaAs nanowires and FinFets : a NEGF perspective

Impact of phonon scattering in Si/GaAs/InGaAs nanowires and FinFets : a NEGF perspective

... gate-all-around nanowires with Si, GaAs or InGaAs ...narrow Si nanowires we have examined the spatially resolved power dissipation and the validity of Joule’s ...

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Fabrication and Characterization of PZN 4 5PT Inorganic Perovskites Nanoparticles Thin Films Deposited on P Type Silicon Substrate

Fabrication and Characterization of PZN 4 5PT Inorganic Perovskites Nanoparticles Thin Films Deposited on P Type Silicon Substrate

... p-type Si nanowires (DKRN-NW), gel deposited on p-type Si nanowires surface (DKRN-Gel), undoped (DKRN-UD) and 1% Mn doped (DKRN-D) ...p-type Si nanowires. The nanostructured ...

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Controlled growth of Si based heterostructure nanowires and their structural and electrical properties

Controlled growth of Si based heterostructure nanowires and their structural and electrical properties

... of Si and C into the Ni nanoparticles thus forming the NiSi ...shell nanowires at filament temperatures of 1450 and 1850 °C, ...the nanowires grow vertically although their alignment is not uniform ...

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Hierarchical Si/ZnO trunk branch nanostructure for photocurrent enhancement

Hierarchical Si/ZnO trunk branch nanostructure for photocurrent enhancement

... Hierarchical Si/ZnO trunk-branch nanostructures (NSs) have been synthesized by hot wire assisted chemical vapor deposition method for trunk Si nanowires (NWs) on indium tin oxide (ITO) substrate and ...

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Coupling of Semiconductor Nanowires with Neurons and Their Interfacial Structure

Coupling of Semiconductor Nanowires with Neurons and Their Interfacial Structure

... cross-sectioned samples and characterized by using TEM for direct observation of interfaces on a nanometer scale. The couples were first dried by critical point drying tech- nique that is widely used to observe cellular ...

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Fabrication, characterization and simulation of Ω gate twin poly Si FinFET nonvolatile memory

Fabrication, characterization and simulation of Ω gate twin poly Si FinFET nonvolatile memory

... single-crystalline Si substrate, according to Moore’s law, the three-dimensional (3D) multi-layer stack mem- ory provides a high-density flash memory ...on Si wafer, glass, and flexible sub- ...

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Fabrication, characterization, and kinetic study of vertical single crystalline CuO nanowires on Si substrates

Fabrication, characterization, and kinetic study of vertical single crystalline CuO nanowires on Si substrates

... as-grown nanowires were scratched from the Si substrates and transferred onto carbon film-coated molybdenum mesh ...CuO nanowires from the surface of an oxidized Cu-plated Si sample and then ...

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Role of Chromium Intermediate Thin Film on the Growth of Silicon Oxide (SiOx) Nanowires

Role of Chromium Intermediate Thin Film on the Growth of Silicon Oxide (SiOx) Nanowires

... However, the Au catalyst layer on both substrates is agglomerated into nanoparticles after the thermal annealing. The density of nanoparticles is higher in the Au (10 nm)/Cr (10 nm)/Si as compared to the Au (20 ...

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