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基于Ni@Pt燃料电池型甲醛电化学传感器的研究
引用本文:陈子豪,廖志远,吴雨驰,孙良良,许沧粟,张嘉俊,刘忠贵,熊海龙. 基于Ni@Pt燃料电池型甲醛电化学传感器的研究[J]. 上海理工大学学报, 2024, 45(1): 26-33
作者姓名:陈子豪  廖志远  吴雨驰  孙良良  许沧粟  张嘉俊  刘忠贵  熊海龙
作者单位:景德镇陶瓷大学 材料科学与工程学院, 江西 景德镇 333000;景德镇陶瓷大学 材料科学与工程学院, 江西 景德镇 333000;浙江大学 清洁能源利用国家重点实验室 能源工程学院, 浙江 杭州 310027
基金项目:江西省厅级项目(20192 bbel50020 bbhl80014 20192);景德镇市科技局资助项目(20182Gyed011-15);大学生创新性承担项目(202010408003202104801 X 3;S202010408002X;S202210408052X)
摘    要:通过热裂解和氢还原制备了Ni纳米颗粒,并在酸性溶液中通过液相置换合成了核壳 Ni@Pt-800。采用喷涂法将催化剂作为阴极涂层附着在质子交换膜上,阳极涂层为商业Pt/C。采用透射电子显微镜、X射线光电子能谱仪、X射线衍射仪对催化剂结构进行表征。结果表明,Ni@Pt-800对甲醛的响应分别是Ni@Pt和其他干扰气体的4.95倍和25倍。在0~135×10?6范围内,甲醛的氧化峰电流与浓度有着良好的线性关系,其线性回归方程为:△i=0.00103×10?6-0.006 61,相关系数为0.98。

关 键 词:甲醛  质子交换膜  电化学传感器
收稿时间:2023-11-17

Study on Ni@Pt-based fuel cell-type electrochemical sensor for formaldehyde
CHEN Zihao,LIAO Zhiyuan,WU Yuchi,SUN Liangliang,XU Cangsu,ZHANG Jiajun,LIU Zhonggui,XIONG Hailong. Study on Ni@Pt-based fuel cell-type electrochemical sensor for formaldehyde[J]. Journal of University of Shanghai For Science and Technology, 2024, 45(1): 26-33
Authors:CHEN Zihao  LIAO Zhiyuan  WU Yuchi  SUN Liangliang  XU Cangsu  ZHANG Jiajun  LIU Zhonggui  XIONG Hailong
Affiliation:School of Materials Science and Engineering, Jingdezhen Ceramic University, Jingdezhen 333000, China;School of Materials Science and Engineering, Jingdezhen Ceramic University, Jingdezhen 333000, China;College of Energy Engineering, State key laboratory of Clean Energy Utilization Zhejiang University, Hangzhou 310027, China
Abstract:Ni nanoparticles were prepared by thermal cracking and hydrogen reduction, and coreshell Ni@Pt-800 was synthesized by liquid-phase substitution in acidic solution. The catalysts were attached as cathodic coatings onto a proton exchange membrane using the spray method, and the anodic coatings were commercial Pt/C. The catalysts were characterized by transmission electron microscope, X-ray photoelectron spectrometer, and X-ray diffractometer. The results suggest that the response of Ni@Pt-800 to formaldehyde is 4.95 times of Ni@Pt and 25 times of the other interfering gases. In the range of 0-135×10?6, there is a good linear relationship between the oxidation peak current and concentration of formaldehyde, and the linear regression equation is: △i=0.00103×10?6-0.006 61, with a correlation coefficient of 0.98.
Keywords:formaldehyde  proton exchange membranes  electrochemical sensor
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