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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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PrBa2Cu3O6.3和YBa2Cu3O6.3材料的红外声子谱的比较
Keywords: YBCOPBCO声子模超导材料红外声子谱
Abstract:
报道了ＹＢａ２Ｃｕ３Ｏ６．３和ＰｒＢａ２Ｃｕ３Ｏ６．３多晶陶瓷ｃ抽取向薄膜中的红外光谱，在ＰｒＢａ２Ｃｕ３Ｏ６．３中以９个声子模，对应于５Ｅｕ＋４Ａ２ｕ振动。在ＹＢａ２Ｃｕ３Ｏ６．３材料中观察到１０个声子模，对应于６Ｅｕ＋４Ａ２ｕ振动，其中Ｐｒ的Ｅｕ和Ａ２ｕ模分别为位于１７０ｃｍ＾－１和１９８ｃｍ＾－１，Ｙ和Ｅｕ和Ａ２ｕ模分别位于１９１ｃｍ＾－１和２１７ｃｍ＾－１ＰｒＢａ２Ｃｕ３Ｏ６．３和ＹＢａ２
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