典型文献
Preparation of ZnO1-x by peroxide thermal decomposition and its room temperature gas sensing properties
文献摘要:
The excessive concentration of NO2 in the atmosphere has gained considerable attention due to its damage to the environment and human health.Gas sensor technology has important application prospects in detecting atmospheric NO2 concentration.Restricted by its wide bandgap,pristine ZnO needs additional energy to power the electronic transition as a gas sensing material.To overcome the obvious shortcoming of traditional ZnO sensors,it is nec-essary to design and prepare ZnO-based sensors which can operate under visible light excitation at room temperature.The ZnO-based gas sensors rich in oxygen vacancies are produced by peroxide thermal decomposition.The gas sensors show prominent gas response to 1 x 10-6 NO2 under visible light at room temperature.From the combi-nation of characterizations and experiments,we can find that the concentration of oxygen vacancies has a close relationship with the time of peroxidation.The prolonged peroxidation treatment time has a positive impact on the oxygen vacancies concentration and gas sensing performance.
文献关键词:
中图分类号:
作者姓名:
Chao Zhang;Ying Li;Gui-Fang Liu;Han-Lin Liao
作者机构:
College of Mechanical Engineering,Yangzhou University,Yangzhou 225127,China;ICB UMR 6303,CNRS,University Bourgogne Franche-Comté,UTBM,Belfort 90010,France
文献出处:
引用格式:
[1]Chao Zhang;Ying Li;Gui-Fang Liu;Han-Lin Liao-.Preparation of ZnO1-x by peroxide thermal decomposition and its room temperature gas sensing properties)[J].稀有金属(英文版),2022(03):871-876
A类:
ZnO1
B类:
Preparation,by,peroxide,thermal,decomposition,its,room,temperature,gas,sensing,properties,excessive,concentration,NO2,atmosphere,has,gained,considerable,attention,due,damage,environment,human,health,Gas,technology,important,application,prospects,detecting,atmospheric,Restricted,wide,bandgap,pristine,needs,additional,energy,power,electronic,transition,material,To,overcome,obvious,shortcoming,traditional,sensors,nec,essary,design,prepare,which,operate,under,visible,light,excitation,rich,oxygen,vacancies,produced,show,prominent,response,From,combi,nation,characterizations,experiments,find,that,close,relationship,peroxidation,prolonged,treatment,positive,impact,performance
AB值:
0.552225
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。