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Nanostructuring and Thermoelectric Properties of Bulk N-type Mg2Si杨梅君State Key Laboratory of Advanced Technology for Materials Synthesis and Processing,Wuhan University of Technology摘 要:Preparation and thermoelectric properties of nanostructured n-type Mg2Si bulk materials were reported. Nanosized Mg2Si powder was obtained by mechanical milling......
Hierarchical Porous Patterns of n-type 6H-SiC Crystals via Photoelectrochemical EtchingLihuan Wang,Huihui Shao,Xiaobo Hu,Xiangang XuState Key Laboratory of Crystal Materials,Shandong University摘 要:<正>Hierarchical porous patterns have been fabricated on the C face,Si face,and cross section of n-type 6H-SiC crystal via photo-electrochemical etching......
kJ/mol, respectively. Thereinto, the P-type rafted γ'' phase in the alloy is transformed into the N-type structure during tensile creep. And the N-type γ'' phase transformed from the P-type structure...:nickel-base single crystal superalloy; P-type and N-type structure; creep; activation energy; deformation features; [全文内容正在添加中] ......
A study on the minority carrier diffusion length in n-type GaN filmsWEN Cheng Paul摘 要:The minority carrier diffusion length of n-type GaN films grown by metalorganic chemical vapor deposition (MOCVD) has been studied by measuring the surface photovoltaic (PV) spectra. It was found that the minority carrier dif- fusion length of undoped n-type GaN......
n-type Polycrystalhne Si Thick Films Deposited on SiNx-coated Metallurgical Grade Si SubstratesHongliang Zhang,Liqiang Zhu,Liqiang Guo,Yanghui Liu,Qing WanNingbo Institute of Materials Technology...-quality poly-Si thick films were deposited at 880 ℃.To obtain n-type poly-Si,the as-deposited poly-Si films were annealed at 880 ℃ capped with a phosphosilicate glass.Electrical properties of the n......
Enhanced thermoelectric performance of n-type TiCoSb halfHeusler by Ta doping and Hf alloyingRui-Fang Wang1,Shan Li1,Wen-Hua Xue2,Chen Chen1,Yu-Mei Wang2,Xing-Jun Liu1,Qian Zhang11. School... TiCoSb is intrinsically n-type.It is thus desired to obtain a comparable n-type counterpart through optimization of electron concentration.In this work,n-type Ti0.9-xHfxTa0.1CoSb half-Heuslers were......
Enhancing room-temperature thermoelectric performance of n-type Bi2Te3-based alloys via sulfur alloyingFeng Liu,Ye-Hao Wu,Qi Zhang,Tie-Jun Zhu,Xin-Bing ZhaoState Key Laboratory of Silicon Materials... solid-state refrigeration near room temperature.Nevertheless,for n-type polycrystalline alloys,their thermoelectric figure of merit(zT) values at room temperature are often less than1.0,due to the high......
Enhanced Thermoelectric and Mechanical Properties of n-type Bi2Te2.7Se0.3 Bulk Alloys by Electroless Plating with Cu代雪婷1,HUANG Zhongyue2,ZU Fangqiu21. State-owned Machinery Factory in Wuhu2. School... reduction, and then sintered into bulk by spark plasma sintering in order to improve the thermoelectric and mechanical properties of n-type Bi-Te thermoelectric material. After electroless plating......
Determination of the Deep Levels of Transition Metals in n-Type Silicon by Using DLTS MethodSun Yicai Wang Zhijin Hebei Technical InstituteDang Jiping Hebei Semiconductor Institute摘 要:<正> 1.IntroductionSince the correspondence between theimpurity and its energy levels within the bandsis not exactly known enough,it is difficult toassign......
Optimization of thermoelectric properties of n-type Bi2(Te,Se)3 with optimizing ball milling timeJi-Hee Son1,Min-Wook Oh2,Bong-Seo Kim1,Su-Dong Park11. Thermoelectric Conversion Research Center... at elevated temperature were investigated for n-type Bi2(Te,Se)3 which is obtained from ball milling processed powder with various milling times. Electrical properties such as electrical resistivity......
