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| POLYTYPOIDIC STRUCTURE OF THE Bi-SYSTEM HIGH-T_c SUPERCONDUCTORS AND THEIR SUPERCONDUCTIVITY |
| ZHOU Hengnan;LU Yunjin(Nanjing University) |
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Cite this article:
ZHOU Hengnan;LU Yunjin(Nanjing University). POLYTYPOIDIC STRUCTURE OF THE Bi-SYSTEM HIGH-T_c SUPERCONDUCTORS AND THEIR SUPERCONDUCTIVITY. Chin J Mater Res, 1992, 6(4): 290-294.
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Abstract Some studies of the polytypoidic structure in Bi-system superconductors byX-ray precession photographs,electron diffraction and TEM technique are made.A strongincommensurate modulation reflections were observed by these methods in Bi-system 2223phase.The
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Received: 25 August 1992
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