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, Materials Science and Engineering School, University of Science and Technology Beijing, Beijing 100083, China摘 要:<正> In order to obtain thermoelectric materials with high figure of merit, the concept of Hollow (Vacuum) Quantum Structure or Effect and related thermoelectric materials design were proposed. To demonstrate the theory, the materials......
Thermoelectric Properties of CexCo4Sb12 Prepared by MA-SPS 周美玲1,张久兴1,刘科高1,张隆1,路清梅1,刘丹敏1 (1.The Key Laboratory of Advanced Functional Materials, Ministry of Education, Beijing University of Technology, Beijing 100022, China) Abstract:Starting with elementary powders, thermoelectric materials CexCo4Sb12 were prepared by mechanical alloying and spark plasma sintering (MA-SPS). XRD analyses reveal......
Introduction The ideal thermoelectric(TE) materials should have large Seebeck coefficient(s), and high electrical conductivity?(σ) as well as low thermal conductivity(κ) [1-3]. The TE materials... atoms. Therefore, interest in Chevrel phase materials for thermoelectric applications is increased. Generally speaking, the traditional Chevrel phases are molybdenum chalcogenides Mo6X8 (X=S, Se, Te......
When thermoelectric materials come across with magnetismChen-Chen Zhao1,2,Chong Xiao1,21. Hefei National Laboratory for Physical Sciences at the Microscale,University of Science and Technology of China摘 要:Nowadays,thermoelectric materials have attracted a lot of attention as they can directly convert heat into electricity and vice versa.However,while......
Crystal Structures and Thermoelectric Properties of Sm-Filled Skutterudite Compounds SmyFexCo4-xSb12 Yan Yonggao1,Liu Taoxiang1,Xie Wenjie1,Zhang Qingjie1,Tang Xinfeng1 (1.State Key Laboratory of Advanced Technology for Materials Synthesis and Processing,Wuhan University of Technology,Wuhan 430070,China) Abstract:Polycrystalline samples of Sm partially filled skutterudites SmyFexCo4-xSb12 were......
in the traditional methods for synthesizing Mg2Sil-xSnx (x=0.2, 0.4, 0.6, 0.8) solid solutions, microwave irradiation techniques were used in preparing them as thermoelectric materials. Structure and phase... synthesis 1 Introduction Thermoelectric (TE) materials are functional materials that can directly convert thermal energy into electrical energy by the TE effect, and vice versa. However......
: β-FeSi2; mechanical alloying; thermoelectric properties 1 Introduction Nowadays, thermoelectric materials are receiving extensive attention for various practical applications in power generators... use compared with other thermoelectric materials, for example, Bi2Te3. Hence, its thermoelectric properties need to be improved[6]. In general, the thermoelectric efficiency is evaluated by its figure......
Thermoelectric properties of Bi1.5Pb0.5Sr2-xLaxCo2Oy polycrystalline materialsYE Jinqin a , LI Haidong a , and HE Qinglin b a Department of Mathematical and Physical Sciences, Henan Institute... 2-x La x Co 2 O y (x = 0.1, 0.2, 0.3) with a layered structure were prepared by solid-state reaction method. All samples are p-type semiconductors. The thermoelectric properties, namely, the electric......
Thermoelectric properties of p-type Bi-Sb-Te compositionally graded thermoelectric materials with different barriersGuiying Xu, Changchun Ge, Wenbin Cao, Jiangtao Li, and Zhangjian ZhouLaboratory... materials as barriers and to improve the thermoelectric properties, p-type (Bil-xSbx)2 Te3 (x = 0.85, 0.9) two segments compositionally graded thermoelectric materials (CGTM) with different barriers were......
Enhanced thermoelectric properties of Co1-x-yNix+ySb3-xSnx materialsHong-quan Liu1),Sheng-nan Zhang2),Tie-jun Zhu2),Xin-bing Zhao2),Yi-jie Gu1),and Hong-zhi Cui1)1) College of Materials Science and Engineering,Shandong University of Science and Technology,Qingdao 266510,China 2) State Key Laboratory of Silicon Materials,Development of Materials Science and Engineering,Zhejiang University,Hangzhou......