典型文献
A highly efficient humidity sensor based on lead(Ⅱ)coordination polymer via in-situ decarboxylation and hydrolysis synthesis
文献摘要:
Function-oriented design of coordination poly-mers is emerging as an attracting topic to explore their practical applications,e.g.,gas/humidity sensing.However,the successful synthesis of new coordination polymers showing splendid sensing property is an urgent need in fields of materials and sensors,yet still at the initial stage.In this contribution,a new one-dimensional(1D)coordi-nation polymer with formula of[Pb(TAA)(BA)(H2O)]n(named as PbL,HTAA=3-thiopheneacetic acid,HBA=benzoic acid)has been successfully synthesized by a hydrothermal method,which involves in-situ synthesis of both decarboxylation and hydrolysis.As an impedimetric humidity sensing material,this coordination polymer exhibits excellent humidity sensing performance including high response,fast response,small hysteresis,and good repeatability.In the total relative humidity range(11%-97%)at room temperature,it is worth noting that the sensitivity of the humidity sensor is as high as 1.18×104,the response time is only 2 s,and the max humidity hys-teresis is as small as 1.8%.At last,we discussed the sensing mechanism using the alternating current(AC)impedance technique at various relative humidity.
文献关键词:
中图分类号:
作者姓名:
Hao Dong;Le-Xi Zhang;Heng Xu;Yan-Yan Yin;Yi-Fei Liu;Li-Jian Bie
作者机构:
School of Materials Science and Engineering,Tianjin Key Laboratory for Photoelectric Materials and Devices,Key Laboratory of Display Materials and Photoelectric Devices(Ministry of Education),National Demonstration Center for Experimental Function Materials Education,Tianjin University of Technology,Tianjin 300384,China;Department of Environmental Science and Engineering,Nankai University Binhai College,Tianjin 300270,China
文献出处:
引用格式:
[1]Hao Dong;Le-Xi Zhang;Heng Xu;Yan-Yan Yin;Yi-Fei Liu;Li-Jian Bie-.A highly efficient humidity sensor based on lead(Ⅱ)coordination polymer via in-situ decarboxylation and hydrolysis synthesis)[J].稀有金属(英文版),2022(05):1652-1660
A类:
PbL,HTAA,thiopheneacetic,impedimetric,hys,teresis
B类:
highly,efficient,humidity,lead,coordination,via,situ,decarboxylation,hydrolysis,synthesis,Function,oriented,design,emerging,attracting,topic,explore,their,practical,applications,gas,sensing,However,new,polymers,showing,splendid,property,urgent,need,fields,materials,sensors,yet,still,initial,stage,In,this,contribution,one,dimensional,1D,formula,H2O,named,acid,HBA,benzoic,has,been,successfully,synthesized,by,hydrothermal,method,which,involves,both,exhibits,excellent,performance,including,response,fast,small,hysteresis,good,repeatability,total,relative,range,room,temperature,worth,noting,that,sensitivity,only,max,At,last,discussed,mechanism,using,alternating,current,AC,impedance,technique,various
AB值:
0.509655
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