Zobrazeno 1 - 10
of 62
pro vyhledávání: '"K.Q. Ruan"'
Autor:
Z.Q. Pang, H.Y. Wu, X.L. Jiao, K.Q. Ruan, Hongshun Yang, Shengli Huang, Z. M. Lv, W.B. Wu, X.-G. Li, L.Z. Cao, Jian-Guo Liu
Publikováno v:
Physics Letters A. 363:473-476
Temperature dependence of the electrical resistivity (ρ) and thermopower (S) in the ab-plane of Nd0.75Sr1.25CoO4 thin films have been investigated systematically in the temperature range 70 K T 310 K . The specimen presents a p-type semiconducting t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c0683091a769216eb10f5228dcef875
https://doi.org/10.1016/j.physleta.2006.11.018
https://doi.org/10.1016/j.physleta.2006.11.018
Autor:
K.Q. Ruan, Qi Wang, L.Z. Cao, Ying Yu, C. Y. Wang, Zhiqiang Zheng, S. Qian, Hui Li, Shengli Huang, Yonghu Chen
Publikováno v:
physica status solidi (b). 240:596-602
The transport properties of Bi2−xPbxSr2Co2Oy single crystals with various Pb contents are studied. The in-plane resistivity ρab always shows metallic behavior from room temperature (290 K) to 80 K with various Pb contents, while the out-of-plane r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ffa84012ade916e3a5f4f55bce33add
https://doi.org/10.1002/pssb.200301887
https://doi.org/10.1002/pssb.200301887
Publikováno v:
Physica C: Superconductivity. 386:560-564
MgB 2 and Mg 0.93 Li 0.07 B 2 superconductors have been prepared by solid-state reaction. The temperature dependence of electrical resistivity in MgB 2 and Mg 0.93 Li 0.07 B 2 have been measured in magnetic field up to 14 T. They have almost the same
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb4867ecd56d9ae1c3953e1f5da653d5
https://doi.org/10.1016/s0921-4534(02)02176-7
https://doi.org/10.1016/s0921-4534(02)02176-7
Autor:
K.Q. Ruan, Victor Moshchalkov, Yvan Bruynseraede, Ivan Gordon, Patrick Wagner, Johan Vanacken
Publikováno v:
Physica C: Superconductivity. 356:107-114
The longitudinal resistivity and the transverse Hall resistivity of La1.94Sr0.06CuO4 and La1.97Sr0.03CuO4 epitaxial thin films are investigated. The zero-field resistivity ρ(T) of La1.94Sr0.06CuO4 shows a minimum at 80 K and a resistive midpoint of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9810ffd174a833049dbd983badf54428
https://doi.org/10.1016/s0921-4534(01)00125-3
https://doi.org/10.1016/s0921-4534(01)00125-3
Publikováno v:
Physica C: Superconductivity. 351:402-408
The detailed character of transport properties in underdoped Bi-2212 systems are analysed in the pseudogap state. In a certain underdoped regime, in-plane resistivity ρab(T) shows a typical S-shaped temperature dependence and a perfect ρ ab (T)=ρ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a1396919a7da160e3e971b8a0abe0ee
https://doi.org/10.1016/s0921-4534(00)01649-x
https://doi.org/10.1016/s0921-4534(00)01649-x
Publikováno v:
physica status solidi (b). 223:673-678
We have measured the specific heat, resistance and dc susceptibility of the mixed valence manganite La 0.85 K 0.15 MnO 3 as a function of temperature. The sample shows colossal magnetoresistance effects with phase transitions at low temperature. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d2251e0dcf403c221bd3ddd2f594040
https://doi.org/10.1002/1521-3951(200102)223:3<673::aid-pssb673>3.0.co
https://doi.org/10.1002/1521-3951(200102)223:3<673::aid-pssb673>3.0.co
Publikováno v:
Physica C: Superconductivity. 334:237-242
The in-plane resistivity ρ ab ( T ) of single crystals Bi 2 Sr 2 Ca 1− x Pr x Cu 2 O y ( x ranging from 0 to 0.5) and Bi 2 Sr 2 Ca 1− x Y x Cu 2 O y ( x ranging from 0 to 0.41) has been measured. The doping has dramatic effects on the two system
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57c53f8198ca4fafc168fb66a92f1e38
https://doi.org/10.1016/s0921-4534(00)00267-7
https://doi.org/10.1016/s0921-4534(00)00267-7
Autor:
C.Y. Wang, Pingxiang Zhang, J.R. Wang, Liezhao Cao, X.H. Liu, K.Q. Ruan, Hui Li, G. Yan, Ying Yu, Liangfu Zhou, Yong Feng, X.Z. Wu, S.J. Du, C.F. Liu, X. Wu
Publikováno v:
Physica C: Superconductivity. 386:578-580
Fe sheath MgB2 tapes sintered at 650, 750, 850 and 950 °C, respectively, for 2 h in a high purity argon gas were prepared using the powder-in-tube method. Transport critical current densities of tapes were measured in the fields up to 10 T from 4 to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2c05a9bd29660b810b354e0ea49da7b
https://doi.org/10.1016/s0921-4534(02)02162-7
https://doi.org/10.1016/s0921-4534(02)02162-7
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Akademický článek
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