[1]薛永亮,张永超,张小水,等.电流型氟化氢气体传感器的研究[J].郑州大学学报(工学版),2013,34(06):63-66.[doi:10.3969/j.issn.1671-6833.2013.06.016]
　XUEYongyian9,ZHANGYong-cha0,ZHANGXiaoshuil,et al.Study ofAmperometricHydrogenFluorideGas Sensors[J].Journal of Zhengzhou University (Engineering Science),2013,34(06):63-66.[doi:10.3969/j.issn.1671-6833.2013.06.016]
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电流型氟化氢气体传感器的研究()
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《郑州大学学报(工学版)》[ISSN:1671-6833/CN:41-1339/T]

卷:
34卷
期数:
2013年06期
页码:
63-66
栏目:
出版日期:
2013-12-30

文章信息/Info

Title:
Study ofAmperometricHydrogenFluorideGas Sensors
作者:
薛永亮; 张永超; 张小水; 等.
郑州炜盛电子科技有限公司,河南郑州,450001, 郑州测绘学校,河南郑州,450015, 郑州大学化工与能源学院,河南郑州,450001
Author(s):
XUEYong—yian91; ZHANGYong-cha02; ZHANGXiao．shuil; ZHAN Zi．1i3; GU Rui．qinl; GU Yong．qianl
1.Zhengzhou Winsen Electronics Technology Co．，LTD，Zhengzhou 450001，China；2．Zhengzhou School for Surveying and Mapping，Zhengzhou 450015，China；3．School of Chemical Engineering and Energy，Zhengzhou University，Zhengzhou 450001，China
关键词:
氧化氢;  纳米金;  电化学传感器
Keywords:
hydrogenfluoride; nano gold particles; electrochemical sensor
分类号:
0657.3；TP212.2
DOI:
10.3969/j.issn.1671-6833.2013.06.016
文献标志码:
A
摘要:
研发了一种电流型电化学传感器用于空气中HF气体监控.采用化学还原法合成了Au催化剂,并利用XRD、SEM和BET对Au粉体进行了表征,催化剂比表面积达到32.12 m2/g.利用丝网印刷技术制备传感器的气体扩散电极,按照三电板结构装配成电流型电化学传感器,并测试了传感器性能.结果表明,该传感器对HF的灵敏度大于1.2 μA(0.89 mg/m3 HF中),响应和恢复时间分别为45 s和15 s,同时传感器还具有较好的一致性、重复性和长期稳定性;传感器完全满足对空气中低浓度HF气体的检测要求.
Abstract:
The Auparticles were synthesizedby chemical reductionmethod andcharacterized byXRD．SEM andBET．Catalyst specific surface areareached 32．12 m2／g．Thegas diffusion electrodes were prepared by screen-printing technology．Theelectrochemical sensorswereconstructedas athree—electrode cell system．The results show that thesensors have high sensitivity up to 1．2斗A(in 0．89 ms／m3HF)tohydrogen fluoride gas，and the response andrecovery time are45 S and 15 S，respectively．Moreover，the sensors have good consis— tency of productquality，reproducibility of signal and long—term stability．The amperometric sensors are suit— able to detect the low concentration in atmosphere．

参考文献/References:

[1] MERTENS J，FINOT E，NADAL M H ，et al. Detec-tion of gas trace of hydrofluoric acid using microcanti-lever[ J].Sensor Actuat B-Chem，2004, 99: 58 - 65.\

[2]罗建志，王少波，杨献奎．氟化氢处理技术及应用研究进展[J]．化工新型材料，2011，39 ( 4):33- 36.

更新日期/Last Update: 1900-01-01