Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Daole, Yin"'
Publikováno v:
Physica C: Superconductivity. 385:322-328
The nonlinear material equation and longitudinal resistivity equation of mixed state of type-II superconductors are derived starting from the free-energy functional of vortex system, in which the additional contribution due to dissipation is taken in
Autor:
Sheng Luo, Daole Yin, Yusheng He, Guijun Lian, Duo Jin, Guohua Zhang, Guangcheng Xiong, C. E. Gough, Zhaojia Chen, Chunguang Li
Publikováno v:
Superconductor Science and Technology. 15:1300-1303
Magnetic relaxation and I?V characteristics of YBCO films with a thickness ranging from 2.4 to 200 nm have been studied. Magnetic relaxation measurements show strong quantum tunnelling effects at temperatures as high as Tcr = 8.5?15 K in ultra-thin f
Autor:
Yusheng He, Duo Jin, Zhaojia Chen, Guijun Lian, Guangcheng Xiong, Daole Yin, Colin Gough, Sheng Luo, Chunguang Li
Publikováno v:
Physica C: Superconductivity. :1031-1034
Measurements of the magnetic relaxation rates S(T) and transport characteristics have been performed on Y1Ba2Cu3O7-delta (YBCO) films with thickness between 2.4 and 200nm. Strong quantum fluctuations of the vortex movements which occur at temperature
Publikováno v:
Applied Superconductivity. 5:147-150
In order to increase the critical current density and trapped magnetic field in high Tc superconducting materials, various kinds of inhomogeneities were introduced and used as pinning centers of flux lines. A universal scaling behavior of the pinning
Publikováno v:
Journal of Physics: Condensed Matter. 7:8331-8335
A novel approach to evaluating the pinning force in superconductors is developed on the basis of the extended model of thermally activated depinning. Our method expresses in a unified manner the influence of temperature, magnetic field and current de
Autor:
Wenbing Zhao, Z N Gu, Kai Wu, Ju-Yuan Zhang, Chunxi Li, Jianhua Chen, Hong-Cai Zhou, Zhaoxia Jin, Daole Yin
Publikováno v:
Journal of Physics: Condensed Matter. 6:L631-L636
The two-dimensional doping by charge transfer and/or diffusion of metal atoms into C60 has been studied by in situ electronic transport measurements during the deposition of metal-C60 ultrathin bilayers. The results show that the transport properties
Autor:
Xiongjian Zhang, Zhaoxia Jin, Z.N. Gu, Kai Wu, Daole Yin, Wenbing Zhao, Z.Y. Ye, X.H. Zhou, Jie Zhang, Chunxi Li
Publikováno v:
Chemical Physics Letters. 228:100-105
By measuring the resistance in situ during the deposition of C 60 on ultrathin metal layers in a UHV system, we find the resistance decreases sharply in most cases. This enhanced electronic transport in metal—C 60 multilayers (bilayers), may be rel
Autor:
Chunxi Li, Zhaoxia Jin, Xiongjian Zhang, Jie Zhang, Wenbing Zhao, Daole Yin, Z.Y. Ye, Z.N. Gu, X.H. Zhou
Publikováno v:
Thin Solid Films. 240:14-21
A comprehensive study was made on the structure of epitaxial thin films of C 60 and C 70 by means of transmission electron microscopy. Both the films show similar face-centered cubic structure and are epitaxial on (001) mica with close-packed plane p
Autor:
Daole Yin, Jun Chen, Z.N. Gu, Z.Y. Ye, Xiongjian Zhang, Zhaoxia Jin, X.H. Zhou, Chuanyi Li, Wenbing Zhao, Kejian Luo, Jie Zhang
Publikováno v:
Thin Solid Films. 232:149-153
We studied the growth and structure of C60 thin film condensed on NaCl, glass and mica substrates by transmission electron microscopy. Highly ordered, (111) textured and epitaxial thin films were obtained on (001) NaCl and mica respectively. Various
Autor:
J Tan, Z N Gu, Ju-Yuan Zhang, Wenbing Zhao, X D Zhang, Kai Wu, Jianhua Chen, Zhaoxia Jin, Daole Yin, X.H. Zhou, Chunxi Li
Publikováno v:
Journal of Physics: Condensed Matter. 5:L409-L414
Epitaxial thin films of C60 have been synthesized and doped with rubidium. Above 80 K, the sample resistivity shows classic metallic temperature dependence just like that of K3C60 single crystals. However, the temperature coefficient changes sign at