【作者】:Wang Yinglin, Liu Fangmeng, Yang Qiuyue, Gao Yuan*, Sun Peng, Zhang Tong, Lu Geyu*
【题目】:Mesoporous ZnFe2O4 prepared through hard template and its acetone sensing properties
【关键词】:ZnFe2O4, Hard template,Mesoporous,Acetone,Gas sensor
【版面信息】:MATERIALS LETTERS 183 (2016) 378-381
摘要:
Mesoporous ZnFe2O4with ordered tunnel and large specific surface area has been successfully prepared through hard template (mesoporous silica KIT-6). The necessary characterizations such as X-ray diffraction (XRD), Brunauer-Emmet-Teller (BET), transmission electron microscopy (TEM) and X-ray photoelectron spectroscopy (XPS) have been carried out to investigate the obtained material. ZnFe2O4with mesoporous structure presents excellent crystallinity and periodic mesostructure. The sensing properties of gas sensor based on ZnFe2O4mesoporous material towards acetone has been investigated. The sensor presents outstanding sensitivity, selectivity and longtime stability. This indicates that the obtained mesostructured ZnFe2O4through hard template method is a potential acetone gas sensor material.