Platinum decorated mesoporous titanium nitride for fuel-cell type methanol gas sensor | |
Meng, Da; Zhang, Shendan; Thomas, Tiju; Zhao, Ruiyang; Shi, Ying; Qu, Fengdong; Yang, Minghui | |
刊名 | SENSORS AND ACTUATORS B-CHEMICAL |
2020 | |
卷号 | 308 |
关键词 | PERFORMANCE CATALYST SUPPORT FORMIC-ACID CO SENSOR ELECTROOXIDATION CROSSOVER NANOPARTICLES LAYERS |
DOI | 10.1016/j.snb.2020.127713 |
英文摘要 | In this paper, a novel fuel cell-type methanol gas sensor based on platinized mesoporous titanium nitride is fabricated. Mesoporous TiN, synthesized from ammonolysis of Zn-containing oxide precursor, is utilized as a support for platinum for both anode and cathode. Its performance is compared to that of Vulcan XC-72R carbon blacks. Hot press method is used for the fabrication of the sensor device. The results for methanol gas detection at room temperature reveal that Pt/TiN sensor has enhanced sensitivity. The response current towards 50 ppm methanol reaches 9.68 mu A, which is similar to 20 times higher than that of PVC sensor (0.41 mu A). The Pt/TiN sensor also exhibits excellent repeatability, selectivity and long-term stability. This work reveals the potential of titanium nitride as support materials for gas sensing technologies. |
学科主题 | Chemistry ; Electrochemistry ; Instruments & Instrumentation |
内容类型 | 期刊论文 |
源URL | [http://ir.nimte.ac.cn/handle/174433/19840] |
专题 | 2020专题 |
作者单位 | 1.Yang, MH (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Ningbo 315201, Peoples R China. 2.Shi, Y (corresponding author), Shanghai Univ, Sch Mat Sci & Engn, 99 ShangDa Rd, Shanghai 200444, Peoples R China. 3.Qu, FD 4.Yang, MH (corresponding author), Univ Chinese Acad Sci, Ctr Mat Sci & Optoelect Engn, Beijing 100049, Peoples R China. |
推荐引用方式 GB/T 7714 | Meng, Da,Zhang, Shendan,Thomas, Tiju,et al. Platinum decorated mesoporous titanium nitride for fuel-cell type methanol gas sensor[J]. SENSORS AND ACTUATORS B-CHEMICAL,2020,308. |
APA | Meng, Da.,Zhang, Shendan.,Thomas, Tiju.,Zhao, Ruiyang.,Shi, Ying.,...&Yang, Minghui.(2020).Platinum decorated mesoporous titanium nitride for fuel-cell type methanol gas sensor.SENSORS AND ACTUATORS B-CHEMICAL,308. |
MLA | Meng, Da,et al."Platinum decorated mesoporous titanium nitride for fuel-cell type methanol gas sensor".SENSORS AND ACTUATORS B-CHEMICAL 308(2020). |
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