Hole carrier in MgB2 characterized by Hall measurements

The longitudinal resistivity (ρxx) and Hall coefficient (RH) were measured for MgB2 sintered under high pressure. We found that RH is positive like cuprate high-Tc superconductors, and decreases as the temperature increases for 40 K

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Bibliographic Details
Published in:Applied physics letters 2001-08, Vol.79 (7), p.982-984
Main Authors: Kang, W. N., Jung, C. U., Kim, Kijoon H. P., Park, Min-Seok, Lee, S. Y., Kim, Hyeong-Jin, Choi, Eun-Mi, Kim, Kyung Hee, Kim, Mun-Seog, Lee, Sung-Ik
Format: Article
Language:English
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Summary:The longitudinal resistivity (ρxx) and Hall coefficient (RH) were measured for MgB2 sintered under high pressure. We found that RH is positive like cuprate high-Tc superconductors, and decreases as the temperature increases for 40 K
ISSN:0003-6951
1077-3118
DOI:10.1063/1.1392979