搜索结果: 1-15 共查到“工学 Doping”相关记录16条 . 查询时间(0.068 秒)
Effect of the Doping Layer Concentration on Optical Absorption in Si δ-Doped GaAs Layer
Doped GaAs Self-Consistently The Intersubband Absorption
2013/1/30
We study in this paper the intersubband optical absorption of Si doped GaAs layer for different applied electric fields and donors concentration. The electronic structure has been calculated by solvin...
Enhancement of Data Transfer Rate of Phase Change Optical Disk by Doping Nitrogen in Ge–In–Sb–Te Recording Layer
Ge–In–Sb–Te recording material data transfer rate recrystallization speed nitrogen doping
2011/11/25
This work investigated the enhancement of the data transfer rate and/or recrystallization speed of Ge–In–Sb–Te recording material by nitrogen doping. The effects of nitrogen content on the dynamic pro...
Enhancing the Overwriting Characteristics of Phase-Change Optical Disks by Doping in Dielectric Layers
overwriting characteristics cycleability phase-change optical disk doping dielectric layer
2011/11/25
In this work, we studied the enhancement of overwriting characteristics of phase-change optical disks by doping in the dielectric layers. The doping elements included chromium (Cr), molybdenum (Mo), n...
The nitrogen doping effect on the properties of Ge–In–Sb–Te phase-change recording media investigated by blue-light laser
Ge– In–Sb–Te phase-change recording media Nitrogen doping Recrystallization speed Microstructure
2011/11/25
This work investigates the thermal, optical and recrystallization properties as well as the microstructure of nitrogen-doped Ge–In–Sb–Te (GIST) phase-change material when irradiated by blue-light lase...
Mechanochemical Synthesis of Visible-light Induced Photocatalyst with Nitrogen and Carbon Doping
mechanochemical synthesis,titania photocatalyst,carbon and nitrogen doping,nitrogen monoxide,oxidation
2009/11/16
510 nm, 37% of nitrogen monoxide could be continuously removed by the carbon and nitrogen co-doped titania prepared by planetary ball milling of P-25 titania-10% hexamethylenetetramine mixture followe...
Suppressing the Impedance Rise of LiNi0.8Co0.2O2/Graphite Cells by Al, Ti and Mg Doping
rechargeable batteries doping cathode
2009/11/13
The research on utilizing lithium-ion batteries with LiNi0.8Co0.2O2-based cathode for hybrid electric vehicles is intensively underway in several national laboratories of US Department of Energy. The ...
Formation of molecular doping patterns in organic–inorganic hybrid films by a capillary electrophoresis doping technique
molecular-doping lithography organic-inorganic hybrid films capillary electrophoresis doping (CED)
2010/1/19
A new technique is proposed for the fabrication of fine patterns of molecular doping in organic–inorganic hybrid materials by the combination of capillary electrophoresis doping (CED) and photolithogr...
The Effect of Collector Doping on InP-Based Double Heterojunction Bipolar Transistors
Doping InP-Based Double Heterojunction Bipolar Transistors
2009/7/28
High current effects on double heterojunction bipolar transistor (DHBT) performance were investigated. Three DHBTs with different collector doping densities were grown and processed. DC and RF measure...
Sectioned Core Doping Effect on Higher-Order Mode Amplification in Yb-Doped Rod-Type Photonic Crystal Fibers
Sectioned Core Doping Effect Higher-Order Mode Amplification Yb-Doped Rod-Type Photonic Crystal Fibers
2015/7/16
The amplification properties of guided modes in Yb-doped rod-type photonic crystal fibers with sectioned core doping have been investigated, evaluating the doped-area radius which provides the effecti...
Effects of Double Delta Doping on Millimeter and Sub-millimeter Wave Response of Two-Dimensional Hot Electrons in GaAs Nanostructures
Carrier mobility Delta doping Hot carriers Quantum wells
2010/2/2
Carrier mobility has become the most important
characteristic of high speed low dimensional devices. Due to
development of very fast switching semiconductor devices, speed of
computer and communica...
Quartz crystal microbalance and spectroscopy measurements for acid doping in polyaniline films
diffusion acid doping polyaniline film thin film quartz crystal microbalance
2010/10/13
We investigated the doping of thin polyaniline (PANI) films, prepared by the chemical
oxidation of aniline, with different acids. The initial step in the investigation is the preparation of PANI film...
Study of the pulsed laser vapor doping of the Si (100) with KrF excimer laser and BCl3 gas
2007/7/28
期刊信息
篇名
Study of the pulsed laser vapor doping of the Si (100) with KrF excimer laser and BCl3 gas
语种
中文
撰写或编译
撰写
作者
Wei Lin Shi,Xiying Ma
第一作者单位
绍兴文理学院
刊物名称
Applied Surface Science
页面
Vol. 230, 44–49...
Optical properties of InGaAs/GaAs quantum wells with different distance from Si-delta-doping layer
quantum well contactless electroreflectance built-in electric field delta-doping
2011/4/27
In0.22Ga0.78As/GaAs single quantum wells with different distance from a delta doped layer have been investigated by using contactless electroreflectance (CER) spectroscopy. The oscillator strength of ...
Enhanced Electrical Properties of p-type GaN by Mg Delta Doping
Mg-delta-doping p-type GaN hole mobility hole concentration
2010/7/16
The Mg-delta-doped GaN structure was grown by low-pressure metalorganic chemical vapor deposition (LP-MOCVD). The Hall-effect measurements revealed that the electrical properties were enhanced. A twof...
MOCVD-Grown InGa/GaAs Emitter Delta Doping Heterojunction Bipolar Transistors
Delta doping Heterojunction bipolar transistor
2010/12/7
The influence of delta doping sheet at base-emitter (BE) junction for an InGaP/GaAs heterojunction bipolar transistor (HBT) with a 75Å undoped spacer layer is investigated. A common emitter curr...