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LiMII(IO3)3 (MII = Zn and Cd): Two Promising Nonlinear Optical Crystals Derived from a Tunable Structure Model of α‐LiIO3（图）
非线性 光学晶体 LiMII
2023/3/28
Excellent nonlinear optical materials simultaneously meet the requirements of large SHG response, phase‐matching capability, wide transparency windows, considerable energy band‐gap, good thermal stabi...
采用溶胶--凝胶法合成了S2O82-/Al--Zn--Ce--O固体酸催化剂, 借助IR、XRD、TG/DSC和SEM对其结构和性能等进行了表征与分析, 研究了Ce的加入对催化合成乙酸正丁酯的催化活性和重复使用稳定性的影响。结果表明, 与S2O82-/Al--Zn--O固体酸相比, S2O82-/Al--Zn--Ce--O固体酸表现出更好的重复使用稳定性, 其重复使用5次后, 酯化率仍保持在94%...
Present status of amorphous In–Ga–Zn–O thin-film transistors
Present status amorphous In–Ga–Zn–O thin-film transistors
2010/10/12
The present status and recent research results on amorphous oxide semiconductors (AOSs) and their thin-film transistors (TFTs) are reviewed. AOSs represented by amorphous In–Ga–Zn–O (a-IGZO) are expec...
高能球磨法制备纳米晶Zn铁氧体
纳米晶 Zn铁氧体 高能球磨法 Mossbauer谱
2007/10/26
文章摘要：
用高能球磨法制备了纳米晶Zn铁氧体.通过样品的Mossbauer谱及XRD谱的测定,研究了纳米晶的形成过程. 结果表明:球磨约3h α--Fe2O3即与ZnO发生机械化学反应生成Zn铁氧体,这种反应是通过先形成α-Fe2O3-ZnO固溶体而进行的.制得的纳米晶铁氧体有一定的晶格畸变.