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pro vyhledávání: '"L.M. Mei"'
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Autor:
H.C. Wang, W.B. Su, Yan-Qing Li, Jiqiang Zhai, J. Liu, C.L. Wang, Jinxiao Li, Yucheng Zhou, L.M. Mei, Youjian Zhang
Publikováno v:
Journal of Alloys and Compounds. 680:129-132
A new Dy3+/Na+ co-doping system was attempted for improving the thermoelectric properties of CaMnO3 system in this paper. [Ca1-x(Na1/2Dy1/2)x]MnO3 samples were produced by the solid state reaction method, and the electrical properties and the microst
Autor:
Han-Zhang Liu, Fulei Wang, Jinxiao Li, W.B. Su, L.M. Mei, Yuanhu Zhu, J. Liu, C.L. Wang, Du Yuchao, Xijian Zhang
Publikováno v:
Journal of Alloys and Compounds. 634:1-5
We present the electronic structure and thermoelectric properties of doped and intrinsic CaMnO3 investigated by first principles and semi-classic Boltzmann theory. The G-type anti-ferromagnetic phase is most stable among five intrinsic anti-ferromagn
Publikováno v:
Ceramics International. 40:15531-15536
Perovskite-type Ca0.98Dy0.02MnO3 (CDM) and Ca0.96Dy0.02RE0.02MnO3 (RE ¼Ho, Er, Tm) (marked as CDM-Ho, CDM-Er, CDM-Tm) ceramics were prepared by solid state reaction. Their thermoelectric properties were evaluated between 300 K and 1000 K. All the sa
Autor:
Shu-qin Xiao, S.S. Yan, Cuilan Ren, L.M. Mei, Yongyang Chen, Zheng-Kun Dai, Guolei Liu, S.Z. Qiao, Tongshuai Xu, Shishou Kang
Publikováno v:
Physics Letters A. 378:602-607
The Zn0.32Co0.68O1-v/Pb hybrid junctions were prepared, where the concentrated magnetic semiconductor Zn0.32Co0.68O1-v is in the region of variable range hopping transport instead of the ballistic or diffusive transport. The high differential conduct
Autor:
Qinghao Li, Jun Jiao, Tie Zhou, Lei Wei, Yongshuai Xie, Guoxiang Hu, Fuyi Jiang, Guolei Liu, Yongyang Chen, S.S. Yan, L.M. Mei
Publikováno v:
Journal of Alloys and Compounds. 574:67-70
Epitaxial anatase Fe0.05Ti0.95O2−δ (δ: oxygen vacancy) thin films were grown on LaAlO3 substrates by pulsed laser deposition. Structural characterizations by X-ray diffraction confirmed the incorporation of substituting Fe atoms into anatase TiO2
Autor:
S.B. Pan, M.X. Yu, W.W. Pan, S.S. Yan, S.Z. Qiao, Guolei Liu, L.M. Mei, Youyong Dai, Shishou Kang, Yongyang Chen, Dapeng Zhu, J.L. Zhang, Hongliang Bai, Fan Yang
Publikováno v:
Journal of Alloys and Compounds. 558:91-94
A series of FeCoB–SiO2 granular films were deposited on Kapton flexible substrates by magnetron co-sputtering technique at room temperature. All films are amorphous with granular morphology. The coercivity in the easy axis (Hce) and the resistivity
Publikováno v:
Journal of Electronic Materials. 41:3073-3076
Sr1−xDyxTiO3 (x = 0.02, 0.05, 0.10) ceramics were prepared by the reduced solid-state reaction method, and their thermoelectric properties were investigated from room temperature to 973 K. The resistivity increases with temperature, showing metalli
Autor:
J.L. Zhang, Jinxiao Li, H.C. Wang, L.M. Mei, Na Yin, H. Peng, M. L. Zhao, Yonghu Sun, J. Liu, C.L. Wang, W.B. Su
Publikováno v:
Ceramics International. 37:2609-2613
Ceramics samples of Sr 0.9 La 0.1 Ti 1− x Ta x O 3 have been synthesized by conventional solid-state reaction method. X-ray powder diffraction characterization indicates that all samples are of single phase with cubic symmetry. The high-temperature
Publikováno v:
Journal of Materials Science. 46:5278-5281
Ceramic samples of La0.1YxSr0.9–xTiO3 with different yttrium concentration have been synthesized by conventional solid state reaction technique, and their thermoelectric properties have been investigated. X-ray diffraction characterization confirms