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纳米NaY分子筛的红外光谱研究
引用本文:杨良,吴炎平,韩文祥,曾兴华,朱群敏. 纳米NaY分子筛的红外光谱研究[J]. 硅酸盐通报, 2017, 36(12): 4169-4172
作者姓名:杨良  吴炎平  韩文祥  曾兴华  朱群敏
作者单位:江西省建筑材料工业科学研究设计院,南昌,330000
摘    要:采用水热晶化法,成功制备出晶粒尺寸为50~80 nm的纳米NaY分子筛.通过X射线衍射、扫描电镜和红外光谱等检测手段对纳米NaY分子筛和常规微米NaY分子筛的微观结构进行了详细的分析对比;研究发现:纳米NaY分子筛红外光谱的吸收频率比常规微米NaY分子筛的吸收频率高0~10 cm-1,出现蓝移现象.对纳米NaY分子筛的红外光谱的变化情况进行了详细的分析讨论.

关 键 词:纳米NaY分子筛  红外光谱  蓝移,

Infrared Spectra of Nano-sized NaY Zeolite
YANG Liang,WU Yan-ping,HAN Wen-xiang,ZENG Xing-hua,ZHU Qun-min. Infrared Spectra of Nano-sized NaY Zeolite[J]. Bulletin of the Chinese Ceramic Society, 2017, 36(12): 4169-4172
Authors:YANG Liang  WU Yan-ping  HAN Wen-xiang  ZENG Xing-hua  ZHU Qun-min
Abstract:The nano-sized NaY zeolite were synthesized by the hydrothermal method and the particles sizes are in the range of 50-80 nm.The micro-structure and crystallization process of the samples were characterized using XRD , SEM and FR-IR, we had a detailed comparison between the Nano-sized NaY and the conventional NaY zeolite .The study found that the absorption frequency of the nano-sized NaY zeolite' s infrared spectrum is 0-10 cm-1 higher than conventional NaY , and have a blue shift phenomenon .Discusses in detail the change in infrared spectra of nano-sized NaY zeolite .
Keywords:nano-sized NaY zeolite  infrared spectrum  a blue shift,
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