搜索结果: 1-15 共查到“物理学 silicon”相关记录65条 . 查询时间(0.126 秒)
Move over, silicon switches: There's a new way to compute（图）
Move over silicon switches new way to compute
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2019/10/30
In a newly published Physical Review Applied paper, researchers from New York University introduce a voltage-controlled topological spin switch (vTOPSS) that requires only electric fields, rather than...
2017OSA集成光子学研究，硅和纳米光子学专题会议（Integrated Photonics Research,Silicon,and Nano-Photonics）
2017 OSA 集成光子学研究，硅和纳米光子学 专题会议
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2017/4/25
IPR brings together experts from both academia and industry for an open discussion of cutting-edge research, trends and problems. IPR 2016 will continue with the broadened scope started in 2015, which...
Optical Isolation Can Occur in Linear and Passive Silicon Photonic Structures
Optical Isolation Linear and Passive Silicon Photonic Structures Optics
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2012/4/20
On-chip optical isolators play a key role in optical communications and computing based on silicon integrated photonic structures. Recently there have raised great attentions and hot controversies upo...
IR color separation in transmission through gratings on (110) silicon: FTIR experiment versus theory
IR color separation transmission through gratings (110) silicon FTIR experiment versus theory Optics
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2012/4/19
The phenomenon of filtering in zero-diffraction order is studied for transmission through 1D-periodic structures on a silicon wafer. Our study combines FTIR spectrometry in the range from 2.5 to 25 mi...
A Planar Micro-reflective System with Enhanced Angular Deflection for Silicon-based Planar Lightwave Circuits
parabolic mirror prism thermal actuator scanner rotary mirror
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2011/11/24
We report on a novel planar micro-reflective MEMS scanner that can achieve large scan angle with small displacement. The scanner consisting of a parabolic mirror, a movable prism, and a thermal actuat...
Opto-Acoustic Oscillator Using Silicon Mems Optical Modulator
Opto-Acoustic Oscillator MEMS based Optical Modulator RF MEMS resonator Optomechanics
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2011/8/5
Abstract: We show operation of a silicon MEMS based narrow-band optical modulator with large modulation depth by improving the electro-mechanical transducer. We demonstrate an application of the narro...
Silicon dry oxidation kinetics at low temperature in the nanometric range: modeling and experiment
Silicon dry oxidation kinetics low temperature modeling experiment
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2011/9/14
Kinetics of silicon dry oxidation are investigated theoretically and experimentally at low temperature in the nanometer range where the limits of the Deal and Grove model becomes critical.Based on a f...
Solid phase epitaxy amorphous silicon re-growth: some insight from empirical molecular dynamics simulation
Nucleation and growth Theory and models of film growth
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2011/9/1
The modelling of interface migration and the associated diffusion mechanisms at the nanoscale level is a challenging issue. For many technological applications ranging from nanoelectronic devices to s...
High-Performance Silicon-Based Multiple Wavelength Source
Silicon-Based Wavelength Source
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2011/9/1
We demonstrate a stable CMOS-compatible on-chip multiple-wavelength source by ltering and modulating individual lines from a frequency comb generated by a microring resonator optical parametric oscil...
Development of front-end readout electronics for silicon strip detectors
front-end readout electronics，system，ASIC， PXI-DAQ
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2011/8/31
A front-end readout electronics system has been developed for silicon strip detectors. The system uses an application specific integrated circuit (ASIC) ATHED to realize multi-channel E&T measurement....
Selective tuning of high-Q silicon photonic crystal nanocavities via laser-assisted local oxidation
Local oxidation cavity resonance tuning Thermal oxidation
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2011/8/29
We examine the cavity resonance tuning of high-Q silicon photonic crystal heterostructures by localized laser-assisted thermal oxidation using a 532 nm continuous wave laser focused to a 2.5 m radius...
Influence of Mutual Drag of Light and Heavy Holes on conductivity of p-Silicon and p-Germanium
Mutual Drag of Light avy Holes
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2010/11/25
Conductivity of p-Si and p-Ge is considered for two band model with due regard for mutual drag of light and heavy holes. It is shown that for small and moderate temperatures this drag sig-nificantly d...
Optical transistor in silicon is a first（图）
Optical transistor silicon
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2010/11/30
Researchers claim to have fabricated the first all-optical transistor on a silicon chip. This device allows the transmission of light emitted by one laser to be governed by the intensity of another. T...
Effect of hydrogen on the microstructure evolution of nanocrystalline silicon
Effect of hydrogen microstructure evolution of nanocrystalline silicon
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2010/11/22
We investigated the effect of dissolved hydrogen on the microstructure evolution of anocrystalline silicon. Through molecular dynamics simulations we characterize the local and overall structural feat...
Ab-initio calculations for the beta-tin diamond transition in Silicon: comparing theories with experiments
Ab-initio calculations for the beta-tin diamond transition Silicon:
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2010/11/19
We investigate the pressure-induced metal-insulator transition from diamond to β-tin in bulk Silicon,using quantum Monte Carlo (QMC) and density functional theory (DFT) approaches. We show
that it is...