Study on structures and transport properties of Ruddlesden-Popper n=2 series manganites
碩士 === 國立彰化師範大學 === 物理系 === 89 === RE2-2xSr1+2xMn2O7+delta (RE= La, Pr or Nd) and RE1.4Sr1.6Mn2O7F2 (RE= La, Pr or Nd) ceramics are both synthesized by solid state reaction. Structure parameters are refined by Rietveld method. Low resistance( < 1 M Ohm) is measured by four probe method...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2001
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Online Access: | http://ndltd.ncl.edu.tw/handle/80729878593633520637 |