本文对单晶性很好的Bi2Sr2CaCuO8-x进行了插碘,得到完好的插层晶体.尽管碘的插入导致晶胞在c方向增长了约0.35nm,其电阻测量的结果与未插层单晶行为相似,只是Tc略有下降,意味着CuO面内的载流子浓度没有明显的改变.
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