Doping相关论文
通过非金属与金属共掺杂二氧化钛(TiO2)来改变TiO2光学性质以拓展其在光催化和光电转化领域的应用是近年来研究的热点。采用基于密......
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基于第一性原理赝势平面波方法，对稀土(Y、Ce)掺杂β-FeSi2的几何结构、电子结构和光学性质进行了计算与分析。几何结构的计算表明，Y......
研究了不同的快速退火(RTA)温度对Mg掺杂的InN材料的影响。根据马赛克微晶模型，利用X射线衍射(XRD)技术，对样品的对称面和非对称面做......
为了探究PVK对倒置平面异质结钙钛矿太阳能电池电子传输层的影响, 向电子传输层PCBM中添加了一种富电子的聚乙烯基咔唑(PVK)。采用......
采用溶胶凝胶法制备CuCrCaO2薄膜,研究不同气氛、退火温度下, Ca掺杂量对薄膜的形成和电学特性的影响.在N2环境中1 100 ℃退火, 制......
Empowering perovskite PbTiO3 nanoparticles with enhanced up-conversion luminescence and thermal sens
Up-convertion (UC) perovskite Er3 -doped PbTiO3 (Er-PTO) nanoparticles with green and red emissions were synthesized via......
采用基于第一性原理的赝势平面波方法，对不同Al掺杂浓度CrSi2的几何结构、能带结构、态密度和光学性质进行了计算和比较。几何结构......
采用高温固相反应法制备了Si4 、Ge4 和Sn4 离子掺杂的LiGa5O8∶Cr3 长余辉材料, 系统研究了掺杂对LiGa5O8∶Cr3 光致发光和长余辉......
金属卤素钙钛矿材料作为一种新型的半导体材料，因具有吸收截面大、载流子扩散长度较长、发光量子效率高、色纯度高以及发光波长可调......
利用单模光纤耦合器和Er3 /Yb3 掺杂单模光纤研制成全光纤光放大器,用Ar 离子激光(514.5nm)泵浦的8m长器件,对1537nm波长的信号光......
二维材料可用于制备原子层级超薄电子和光电子器件，引起了人们极大的兴趣。通过掺杂可以有效调控二维材料的物理和化学特性，对于其应......
ZnO是一种在短波长光电器件领域有巨大应用价值的Ⅱ-Ⅵ族化合物半导体材料,离子注入是常用的半导体掺杂技术,文章综述了国内外近年......
由于优异的光电性能与环境稳定性, 全无机铯铅卤化物CsPbX3(X=Cl, Br, I)钙钛矿材料自2015年起逐渐成为光电领域的研究热点, 在诸......
采用水热法制备Cu2 离子共掺杂的β-NaYF4∶20%Yb3 , 2%Er3 上转换晶体。通过X射线衍射(XRD)及透射电子显微镜(TEM)数据分析, Cu2 ......
基于密度泛函理论(DFT)框架下的第一性原理赝势平面波方法，对锕(Ac)掺杂β-FeSi2的几何结构，电子结构和光学性质进行了计算与分析。......
Trivalent samarium doped barium molybdate(BaMoO_4:Sm~(3+)) red phosphor was successfully synthesized by hydrothermal met......
Non-stoichiometric compound fluoride-doped LiFePO4/C cathode materials were synthesized via solid-state reaction using M......
The nanocrystalline magnets with nominal compositions of Sm1-xLuxCo6.8Zr0.2(x=0,0.2,0.4,0.6)were prepared directly by th......
The Eu3+–Y3+ double-doped Zr O2(8YSZ:Eu3+) phosphors with different doping concentrations of Eu3+ were synthesized by h......
LiFe_(1–x)CexPO_4/C cathode materials were synthesized by solid-state reaction method. The effects of various Ce-doping......
S-doped and Al-doped GaSe crystals are promising materials for their applications in nonlinear frequency conversion devi......
太阳能热化学分解水是一种高效生产清洁和可再生氢能源的方法.由于出色的催化活性和太阳能燃料生产能力,钙钛矿型的催化剂在热化学......
In this paper, the dielectric properties of silicon nitride are studied using the dielectric polarization theories. Acco......
Crystal structures,electronic structures and optical properties of nitrogen and ytterbium doping anatase TiO_2 were calc......
Ytterbium-sensitized thulium-doped fiber laser with a single-mode output operating at 1900-nm region
A single-mode laser is demonstrated using a newly developed double-clad thulium-ytterbium-doped fiber (TYDF) in a linear......
In this paper, compared with two-transistor (2T) inverter chain, the production and propagation of P-hit single event tr......
An analytical model of the electric field distributions of buried superjunction structures,based on the charge superposi......
We give a brief introduction to the oxide (ZnO, TiO2 , In2O3 , SnO2 , etc.)-based magnetic semiconductors from fundament......
This paper presents the design and fabrication of an effective, robust and process-tolerant floating guard ring terminat......
Internal loss is a key internal parameter for high power 1060-nm In Ga As/Al Ga As semiconductor laser.In this paper,we ......
An improved trench gate super-junction insulated-gate bipolar transistor is presented. The improved structure contains t......
A 4H-SiC MOSFET with breakdown voltage higher than 3300 V has been successfully designed and fabricated. Numerical simul......
Chinese swimmers take center stage in London On the first day of the London 2012 Olympic Games, the fabulous performance......
A new semi-insulation structure in which one isolated island is connected to the substrate was proposed.Based on this se......
We have investigated the factors affecting the current spreading length(CSL) in GaN-based light-emitting diodes(LEDs) by......
To diminish the thermal load, two ways, that is, in-band direct pumping and micro-rod crystal, could be adopted at the s......
Chloride-based fast homoepitaxial growth of 4H-SiC epilayers was performed on 4° off-axis 4H-SiC substrates in a home-m......
We propose a novel silicon optical phase shifter structure based on heterogeneous strip-loaded waveguides on a photonic ......
We fabricate the Tm-doped double cladding silica fiber by using the vapor-solution hybrid-doping method,then build up an......
First-principles calculations of F-,Cl-,and N-related defects of amorphous SiO2 and their impacts on
The first-principles calculations based on density functional theory are performed to study F-,Cl-,and N-related defects......
The TiO2 nanomembrane doped by RE ions were prepared by mixing RE ions into TiO2 solution and the photo-catalytic proper......
One of the most unique structural characteristics of carbon nanotubes(CNTs) differentiating from other carbon materials ......
本文以二茂铁为催化剂、三聚氰胺为氮源、甲烷为碳源,采用浮动催化剂化学气相沉积法制备了氮掺杂单壁碳纳米管.通过控制三聚氰胺的......
In_2O_3–Fe_2O_3 nanotubes are synthesized by an electrospinning method. The as-synthesized materials are characterized ......
This paper reports that indium tin oxide (ITO) crystalline powders are prepared by coprecipitation method. Fabrication c......
Nd-doped(2%,5%,10% in mass ratio) SnO2 powders were prepared via a facile hydrothermal procedure.The as-prepared samples......
Ce-doped ZnO films were prepared by the sol-gel method with spin coating onto glass substrates.Zinc acetate dihydrate,et......
The optical absorption of 4H-,6H-and 15R-SiC single crystals has been measured at room temperature. The band gaps were c......
Semiconducting carbon nanotubes(CNTs) possess outstanding electrical and optical properties because of their special one......
