广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2012年
2期
67-69
,共3页
类水滑石%钇钡铜氧%超导
類水滑石%釔鋇銅氧%超導
류수활석%을패동양%초도
hydrotalcite - like compound%YBCO%supereonduct
采用共沉淀法,合成含钇钡铜的新型的类水滑石,并利用XRD、FT—IR、TG及SEM对其结构与特性进行表征。研究结果表明,该类水滑石(YBa2Cu3-LDHs)具有水滑石的特征层状结构;热分析结果显示,该类水滑石比Mg6Al2-LDHs具有更高的热稳定性,有望作为一类新型的功能材料而获得应用。
採用共沉澱法,閤成含釔鋇銅的新型的類水滑石,併利用XRD、FT—IR、TG及SEM對其結構與特性進行錶徵。研究結果錶明,該類水滑石(YBa2Cu3-LDHs)具有水滑石的特徵層狀結構;熱分析結果顯示,該類水滑石比Mg6Al2-LDHs具有更高的熱穩定性,有望作為一類新型的功能材料而穫得應用。
채용공침정법,합성함을패동적신형적류수활석,병이용XRD、FT—IR、TG급SEM대기결구여특성진행표정。연구결과표명,해류수활석(YBa2Cu3-LDHs)구유수활석적특정층상결구;열분석결과현시,해류수활석비Mg6Al2-LDHs구유경고적열은정성,유망작위일류신형적공능재료이획득응용。
The new hydrotalcite - like compounds containing Y - Ba - Cu was synthesized by co - precipitation meth- od that was never reported before. The structure and properties were characterized with X - ray diffraction, infrared spec- trum, thermo gravimetric analysis and scanning electron microscope. The result indicated that the hydrotaleite -like compounds had good hydrotalcite structure, and TG showed that the hydrotaleite - like compounds had better thermo stability than the Mg - A1 hydrotalcite. The new hydrotalcite - like compounds may be used as a new kind of functional materials.