搜索结果: 1-15 共查到“光电子材料 Silicon”相关记录18条 . 查询时间(0.161 秒)
Large-Area Free-Standing Ultrathin Single-Crystal Silicon as Processable Materials
Ultrathin single-crystal silicon fl exibility nanotexture light trapping
2013/8/7
Silicon has been driving the great success of semiconductor industry, and emerging forms of silicon have generated new opportunities in electronics, biotechnology, and energy applications.
Rectification of evanescent heat transfer between dielectric-coated and uncoated silicon carbide plates
transfer between dielectric-coated uncoated silicon carbide plates
2012/8/7
Here, we show analytically that the thermal rectification via evanescent waves is obtained in the parallel semi-infinite bodies of the dielectric-coated silicon carbide and uncoated silico...
High-speed and broadband electro-optic silicon switch with submilliwatt switching power
High-speed broadband electro-optic silicon switch submilliwatt switching power
2011/5/26
We present a 2x2 silicon electro-optic switch with a submilliwatt switching power (0.6 mW), a broad bandwidth (60 nm), and ultrafast speed (6 ns). Free-carrier injection Mach-Zehnder interferometers a...
Nonlinearities in Silicon Optical Fibers
Fiber characterization Fiber materials Nonlinear optics fibers
2011/5/22
The nonlinear propagation characteristics in a hydrogenated amorphous silicon core optical fiber are investigated to demonstrate ultra-fast all-optical switching by cross-absorption modulation.
CMOS-Compatible Scalable Photonic Switch Architecture Using 3D-Integrated Deposited Silicon Materials for High-Performance Data Center Networks
CMOS-Compatible Scalable Photonic Switch Architecture 3D-Integrated Deposited Silicon Materials High-Performance Data Center Networks
2011/5/20
We propose a novel fully-integrated scalable photonic switch architecture for data center networks, sustaining nonblocking 256×256 port size with nanosecond-scale switching times,interconnecting 2,560...
Towards Silicon on Insulator DQPSK Demodulators
Towards Silicon Insulator DQPSK Demodulators
2010/6/8
Fabrication of integrated DQPSK demodulators is a challenge due to low birefringence requirements. We present work on demodulator structures realized in intermediate SOI technology.The work paves the ...
Ultra-Broadband, Low-Power, 2x2 Electro-Optic Switch using Sub-Micron Silicon Waveguides
Optical switching devices Switching
2010/6/5
We present a broadband Mach-Zehnder electro-optic switch capable of simultaneously routing multiple channels within 110-nm optical bandwidth with only 3.1-mW power consumption and a 4-ns switching tim...
First Experimental Bit-Error-Rate Validation of 12.5-Gb/s Silicon Modulator Enabling Photonic Networks-on-Chip
Optoelectronics Modulators
2010/6/5
Error-free 12.5-Gb/s operation of silicon microring resonator electro-optic modulator is experimentally demonstrated, with bit-error-rate and power penalty performance metrics measured using system-le...
We characterize optical crosstalk and the associated bit-error rate degradation in silicon nanowaveguides. Our results indicate that the crosstalk decreases with increasing modulation frequency and de...
Light Emission from Rare-Earth Doped Silicon Nanostructures
Light Emission Rare-Earth Doped Silicon Nanostructures
2009/5/19
Rare earth (Tb or Ce)-doped silicon oxides were deposited by electron cyclotron resonance plasma-enhanced chemical vapour deposition (ECR-PECVD). Silicon nanocrystals (Si-ncs) were formed in the silic...
Synthesis of Planar Reflective Gratings for Silicon Interconnects
Synthesis Planar Reflective Gratings Silicon Interconnects
2009/5/19
The design and simulations of planar reflective gratings for building optical interconnects in silicon-on-insulator (SOI) were studied for a range of silicon core thicknesses of 0.1 to 10 μm. Th...
On-Chip All-Optical Switching and Memory by Silicon Photonic Crystal Nanocavities
On-Chip All-Optical Switching Silicon Photonic Crystal Nanocavities
2009/5/19
We review our recent studies on all-optical switching and memory operations based on thermo-optic and carrier-plasma nonlinearities both induced by two-photon absorption in silicon photonic crystal na...
Silicon Nanocrystals: Fundamental Theory and Implications for Stimulated Emission
Silicon Nanocrystals Fundamental Theory Stimulated Emission
2009/5/19
Silicon nanocrystals (NCs) represent one of the most promising material systems for light emission applications in microphotonics. In recent years, several groups have reported on the observation of o...
The Achievements and Challenges of Silicon Photonics
silicon optoelectronics Silicon Photonics
2009/5/19
A brief overview of silicon photonics is given here in order to provide a context for invited and contributed papers in this special issue. Recent progress on silicon-based photonic components, photon...
Subwavelength Grating Structures in Silicon-on-Insulator Waveguides
Subwavelength Grating Structures Silicon-on-Insulator Waveguides
2009/5/19
First implementations of subwavelength gratings (SWGs) in silicon-on-insulator (SOI) waveguides are discussed and demonstrated by experiment and simulations. The subwavelength effect is exploited for ...