Results 21 to 30 of about 974,722 (302)

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

Influence of thickness of SiO2 layer on the performance of SINW sensors

open access: yesMicro & Nano Letters, 2021
Silicon nanowire devices employed traditional MEMS technology has the advantages of low cost and easy to batch fabricated, which can be applied for high‐sensitivity biological and chemical species detection.
Hui Wang   +3 more
doaj   +1 more source

Optical Properties of Monocrystalline Silicon Nanowires

open access: yesФізика і хімія твердого тіла, 2021
The paper presents the results of a study of the optical reflection and transmission spectra of a silicon single crystal p-Si (100) with silicon nanowires grown on both sides and porous silicon p-Si (100) on a single crystal substrate in the spectral ...
P.O. Gentsar   +3 more
doaj   +1 more source

Enhanced Kerr nonlinearity and nonlinear figure of merit in silicon nanowires integrated with 2D graphene oxide films.

open access: yesACS Applied Materials and Interfaces, 2020
Layered two-dimensional (2D) GO films are integrated with silicon-on-insulator (SOI) nanowire waveguides to experimentally demonstrate an enhanced Kerr nonlinearity, observed through self-phase modulation (SPM).
Yuning Zhang   +7 more
semanticscholar   +1 more source

Doped Silicon Nanowires for Lithium Ion Battery Anodes [PDF]

open access: yesMaterials Research, 2019
Nanostructured silicon (Si) has showed outstanding results as Li-ion battery anode material. Fabrication of nanostructured silicon anode materials is usually very complex, time consuming and expensive.
Omer Salihoglu, Yasser El Kahlout
doaj   +1 more source

Dps protein localization studies in nanostructured silicon matrix by scanning electron microscopy

open access: yesКонденсированные среды и межфазные границы, 2021
The present work is related to the microscopic studies of the morphology of the planar and inner part of silicon nanowires arrays before and after immobilization with a natural nanomaterial, Dps protein of bacterial origin.
Elena V. Parinova   +6 more
doaj   +1 more source

Thermal conductivity of Mg2Si1−xSnx nanowire assemblies synthesized using solid-state phase transformation of silicon nanowires

open access: yesMaterials Research Express, 2021
Recent studies have indicated that doping, alloying, interface-engineering and nanostructuring are some of the strategies useful for obtaining high power factors and low thermal conductivities in materials that are needed for the fabrication of highly ...
Azhar Ali   +2 more
doaj   +1 more source

Electron Mobility in Silicon Nanowires [PDF]

open access: yesIEEE Transactions On Nanotechnology, 2007
The low-field electron mobility in rectangular silicon nanowire (SiNW) transistors was computed using a self-consistent Poisson-Schrödinger-Monte Carlo solver. The behavior of the phonon-limited and surface-roughness-limited components of the mobility was investigated by decreasing the wire width from 30 nm to 8 nm, the width range capturing a ...
Ramayya, E. B.   +3 more
openaire   +2 more sources

Porous silicon nanowire arrays fabrication through one-step metal-assisted chemical etching

open access: yes工程科学学报, 2019
One-step metal-assisted chemical etching (MACE) was used to fabricate porous silicon nanowire arrays. Also, the effects of doping level, AgNO3 concentration, and HF concentration on the morphology and structure of porous silicon nanowire were ...
HE Zu-dong   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy