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掺铝ZnO花状纳米片的制备及气敏性能研究
引用本文:田俊峰,蔡立芳,韩莉锋,程书文.掺铝ZnO花状纳米片的制备及气敏性能研究[J].郑州轻工业学院学报(自然科学版),2014(2):5-7.
作者姓名:田俊峰  蔡立芳  韩莉锋  程书文
作者单位:郑州轻工业学院河南省表界面科学重点实验室,河南郑州450001
基金项目:河南省教育厅科学技术研究重点项目(12B430026);国家级大学生创新训练项目(201310462013)
摘    要:采用水热法,以酒石酸为形貌控制剂、以乙酸锌和尿素为原料,在载波片上制备了掺铝ZnO纳米片;采用XRD和SEM对其结构和形貌进行表征,以研究掺铝ZnO纳米片对丙酮、正丁醇、甲醇、乙醇、异丙醇、DMF 6种气体的气敏性能.结果表明,掺杂3%铝的ZnO材料晶粒尺寸最小,为花状和层状纳米片复合物,对丙酮的灵敏度较高.

关 键 词:氧化锌纳米片  气敏性能  铝掺杂

Preparation and gas sensing property of Al-doped ZnO nanosheets
TIAN Jun-feng,CAI Li-fang,HAN Li-feng,CHENG Shu-wen.Preparation and gas sensing property of Al-doped ZnO nanosheets[J].Journal of Zhengzhou Institute of Light Industry(Natural Science),2014(2):5-7.
Authors:TIAN Jun-feng  CAI Li-fang  HAN Li-feng  CHENG Shu-wen
Affiliation:( He'nan Provincial Key Laboratory of Surface & Interface Science ,Zhengzhou University of Light Industry,Zhengzhou 450001, China)
Abstract:Al-doped ZnO nanosheets were prepared by the hydrothermal method,using tartaric acid as shape controling agent and zinc acetate and urea as doping source. The products were characterized by XRD and SEM. The gas sensing properties of as-prepared products to acetone,methanol,ethanol,isopropanol,n-butanol and DMF were also studied,respectively. The results showed that 3% Al-doped product had a smaller grain size and a multilayered nanosheet and flower morphology. The as-synthesized nanomaterials had good response to acetone.
Keywords:ZnO nanosheets  gas sensing property  Al-doped
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