Defect engineering on SnO_(2) nanomaterials for enhanced gas sensing performances

作     者：Ya Xiong Yueqiang Lin Xinzhen Wang Yi Zhao Jian Tian 

作者机构：School of Materials Science and EngineeringShandong University of Science and TechnologyQingdao 266590China Department of Biomedical EngineeringThe Ohio State UniversityColumbusOH43210USA School of Materials Science and EngineeringChina University of PetroleumQingdao 266580China 

出 版 物：《Advanced Powder Materials》 (先进粉体材料（英文）)

年 卷 期：2022年第1卷第3期

页      面：110-124页

核心收录：

学科分类：081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学] 

基　　金：supported by the National Natural Science Foundation of China(No.51872173) the Taishan Scholars Program of Shandong Province,China(No.tsqn201812068) the Opening Fund of State Key Laboratory of Heavy Oil Processing,China(No.SKLOP202002006) the Higher School Youth Innovation Team of Shandong Province,China(No.2019KJA013) the Science and Technology Special Project of Qingdao City,Shandong Province,China(No.20-3-4-3-nsh) financial support provided by the Natural Science Foundation of Shandong Province,China(No.ZR2021QE092) 

主　　题：Defect engineering Defect types Defect design principles Gas sensor SnO_(2)nanostructure 

摘      要：Although defect engineering opens up new opportunities in the field of gas sensors,the introduction of defects to enhance the gas sensing properties of metal oxide semiconductors(MOSs)has long been *** this review,defect engineering strategies have been systematically introduced,with a focus on employing them for improved gas sensing *** keep the subject focused,we take SnO_(2) nanomaterials as an *** synthesis methods for defective SnO_(2),including ion/electron/ray/laser-beam irradiation,plasma treatment,heating protocol,chemical reduction,tailoring specially exposed crystal facets and atoms doping,are *** roles of defects on the gas sensing process of SnO_(2) are ***,critical issues and future directions of defect engineering are *** paper provides a platform for better understanding the relationships between synthesis,defect types and gas sensing performances of *** is also expected to unpack an important research direction for controlled synthesis of defective nanomaterials with other applications,including advanced energy conversion and storage.