PBTE

作品数：120被引量：129H指数：6
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Pressure-induced superconductivity and phase transition in PbSe and PbTe
《Chinese Physics B》2024年第12期26-33,共8页Yuyang Jiang Cuiying Pei Qi Wang Juefei Wu Lili Zhang Chao Xiong Yanpeng Qi 
Project supported by the National Natural Science Foundation of China(Grant No.52272265);the National Key R&D Program of China(Grant No.2023YFA1607400);the support from Analytical Instrumentation Center(#SPSTAIC10112914),SPST,Shanghai Tech University。
TheⅣ-Ⅵsemiconducting chalcogenides are a large material family with distinct physical behavior.Here,we systematically investigate the effect of pressure on the electronic and crystal structures of PbSe and PbTe by c...
关键词：Ⅳ-Ⅵ semiconductor high pressure SUPERCONDUCTIVITY crystal structure 
PbTe/FeMn热电接头的界面性能及热稳定性研究
《功能材料》2024年第3期3094-3101,共8页陈艺博 樊文浩 安德成 陈少平 
国家自然科学基金青年科学基金项目(52202277,52375368);山西省科技合作与交流专项项目(202104041101007);山西回国留学人员科研资助项目(2023-083)。
因热膨胀系数失配和机械咬合的界面连接方式,Fe/PbTe热电接头在服役中的力学性能和热稳定性较差。考虑到合金具有热膨胀系数可调性,在纯Fe中添加特定的活性元素,通过扩散和反应在界面处形成冶金结合,可提高界面连接性能。通过高通量实...
关键词：热电接头 界面冶金结合 PBTE 热稳定性 
选区外延生长的PbTe-超导杂化纳米线:一个可能实现拓扑量子计算的新体系
《物理学报》2023年第23期86-93,共8页杨帅 张浩 何珂 
合肥国家实验室和科技创新2030-“量子通信与量子计算机”重大项目(批准号:2021ZD0302400)资助的课题。
半导体-超导体杂化纳米线是用于研究马约拉纳零能模和拓扑量子计算的主要平台之一,而基于Ⅲ-Ⅴ族半导体InAs和InSb的纳米线则是当前此方向研究的主流材料体系.尽管经过多年制备技术的改进和优化,样品中过多的缺陷和杂质仍是阻碍此方向...
关键词：半导体纳米线 马约拉纳零能模 拓扑量子计算 
Rare earth element Ce enables high thermoelectric performance in n-type SnSe polycrystals
《Journal of Materials Science & Technology》2023年第12期234-241,共8页Shan Li Li Yin Yijie Liu Xiaodong Wang Chen Chen Qian Zhang 
supported by the Fundamental Research Funds for the Central Universities (No.G2022WD01007);the National Natural Science Foundation of China (Nos.11874313,51971081,and 52172194);the Shenzhen Science and Technology Innovation Plan (No.KQTD20200820113045081);State Key Lab of Advanced Welding and Joining,Harbin Institute of Technology.
SnSe exhibits excellent thermoelectric performance in both n-and p-type single crystals,but its n-type polycrystals are restricted because of the lower electrical conductivity.Here,we dually introduced rare earth elem...
关键词：THERMOELECTRIC N-type SnSe Ce doping PbTe alloying 
Sb元素掺杂对GeTe-PbTe材料热电性能的影响
《电源技术》2023年第3期374-376,共3页陈媛媛 刘佳林 阎勇 
以(GeTe)_(0.91)(PbTe)_(0.09)固溶体合金为研究对象,通过掺杂Sb元素来降低载流子浓度,探索Sb元素含量对(GeTe)_(0.91)(PbTe)_(0.09)材料热电性能的影响机制,提升材料热电性能。通过熔炼、真空热压、退火结合工艺制备了一系列(GeTe)_(0....
关键词：(GeTe)_(0.91)(PbTe)_(0.09) Sb掺杂 热电性能 热电转换效率 
In Situ Investigation of the Phase Transition at the Surface of Thermoelectric PbTe with van der Waals Control
《Research》2022年第3期247-252,共6页Feng Cheng Ao Li Siliang Wang Yangjian Lin Pengfei Nan Shuai Wang Ningyan Cheng Yang Yue Binghui Ge 
the National Natural Science Foundation of China(No.11874394);the Natural Science Foundation of Anhui Province(2008085QA41,2008085QA27);the University Synergy Innovation Program of Anhui Province(No.GXXT-2020-003);the New Magnetoelectric Materials and Devices,and the Recruitment Program for Leading Talent Team of Anhui Province 2020.
The structure of thermoelectric materials largely determines the thermoelectric characteristics.Hence,a better understanding of the details of the structural transformation process/conditions can open doors for new ap...
关键词：particles. PBTE TRANSITION 
Ni-P化学镀层提高钎焊层与热电模块之间的结合强度
《当代化工研究》2022年第14期24-26,共3页舒林 
本文在热电模块表面形成化学镀Ni-P层作为扩散阻挡层,以考察Ni-P化学镀层对钎焊层与热电模块之间结合强度的增强作用。研究结果表明,通过化学镀Ni-P和Ag基钎焊制造的PbTe热电模块的结合强度高达约8.3MPa,而未化学镀Ni-P的PbTe热电模组...
关键词：热电模块 钎焊 PBTE 结合强度 
Third-order topological insulators with wallpaper fermions in Tl_(4)PbTe_(3)and Tl_(4)SnTe_(3)
《npj Computational Materials》2022年第1期1461-1467,共7页Ning Mao Hao Wang Ying Dai Baibiao Huang Chengwang Niu 
This work was supported by the National Natural Science Foundation of China(Grants Nos.12174220,1904205 and 12074217);the Shandong Provincial Natural Science Foundation of China(Grants Nos.ZR2019QA019 and ZR2019MEM013);the Shandong Provincial Key Research and Development Program(Major Scientific and Technological Innovation Project)(Grant No.2019JZZY010302);the Qilu Young Scholar Program of Shandong University.
Nonsymmorphic symmetries open up horizons of exotic topological boundary states and even generalize the bulk–boundary correspondence,which,however,the third-order topological insulator in electronic materials are sti...
关键词：TOPOLOGICAL INSULATOR boundary 
基于分步式双重调控n型(PbTe)_(1-x-y)(PbS)_(x)Sb_(2)Se_(3)_(y)体系的热电传输特性被引量：1
《无机材料学报》2021年第9期936-942,共7页张岑岑 王雪 彭良明 
PbTe在中温区热电材料中广受关注,然而,n型PbTe因其较低的载流子浓度和复杂的能带结构,其热电性能难以大幅提升。本研究通过分步式添加PbS、Sb_(2)Se_(3)组元以调控n型PbTe基体的热、电传输性能。研究发现,PbS与Sb_(2)Se_(3)组元可分别...
关键词：热电材料 n型PbTe 双重组元 分步式调控 
Van der Waals epitaxy of ultrathin crystalline PbTe nanosheets with high near-infrared photoelectric response被引量：3
《Nano Research》2021年第6期1955-1960,共6页Xinxin Zhao Qing Yin Hao Huang Qiang Yu Bo Liu Jie Yang Zhuo Dong Zhenjiang Shen Benpeng Zhu Lei Liao Kai Zhang 
the National Natural Science Foundation of China(Nos.61875223,61922082 and 61927813);the Natural Science Foundation of Hainan Province(No.117111)。
Lead telluride(PbTe)is one of the reliable candidates for infrared(IR)optoelectronics with optimum band-gap as well as excellent photoelectric properties.Great interests had been paid on the growth and device applicat...
关键词：two-dimensional materials van der Waals epitaxy lead telluride NEAR-INFRARED PHOTODETECTOR 
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