Self-sacrificing templated formation of Co3O4/ZnCo2O4 composite hollow nanostructures for highly sensitive detecting acetone vapor
文献类型:期刊论文
作者 | Ruan, Shengping; Zhang, Shendan; Zhou, Xinxin; Zhang, Bingxue; Thomas, Tiju; Yang, Minghui; Qu, Fengdong |
刊名 | SENSORS AND ACTUATORS B-CHEMICAL
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出版日期 | 2018 |
卷号 | 273页码:1202-1210 |
关键词 | Gas-sensing Properties Galvanic Replacement Selective Detection Designed Formation Ion Batteries Thin-films Sensors Performance Catalyst Sno2 |
英文摘要 | Hollow nanostructures derived from metal-organic frameworks have attracted considerable interest for prospective applications in gas separation/storage, drug delivery, catalysis device and gas sensors. Herein, porous hollow nanostructures, namely Co3O4/ZnCo2O4 composite hollow nanostructures, are prepared through a self-sacrificing template method. The method includes the synthesis of zeolite imidazolate frameworks-67 self-sacrificing template and then transformation into Co/Zn-ZIF@Co-Zn layered double hydroxides precursor. Finally, the Co3O4/ZnCo2O4 composite hollow nanostructures are obtained through thermal annealing of Co/Zn-ZIF@Co-Zn LDH precursor in air. The gas sensing investigations revealed that the Co3O4/ZnCo2O4 composite hollow nanostructures-based gas sensor exhibited high response (16.3-100 ppm) and selectivity towards acetone. Besides, enhanced gas sensing properties of Co3O4/ZnCo2O4 composite hollow nanostructures are observed when compared with Co3O4 and ZnCo2O4 hollow nanostructures. The excellent gas sensing characteristics of Co3O4/ZnCo2O4 composite hollow nanostructures might be attributed to their high porosity, large specific surface area, and heterostructure between Co3O4 and ZnCo2O4. |
学科主题 | Chemistry |
语种 | 英语 |
公开日期 | 2018-12-04 |
源URL | [http://ir.nimte.ac.cn/handle/174433/17023] ![]() |
专题 | 2018专题 |
推荐引用方式 GB/T 7714 | Ruan, Shengping,Zhang, Shendan,Zhou, Xinxin,et al. Self-sacrificing templated formation of Co3O4/ZnCo2O4 composite hollow nanostructures for highly sensitive detecting acetone vapor[J]. SENSORS AND ACTUATORS B-CHEMICAL,2018,273:1202-1210. |
APA | Ruan, Shengping.,Zhang, Shendan.,Zhou, Xinxin.,Zhang, Bingxue.,Thomas, Tiju.,...&Qu, Fengdong.(2018).Self-sacrificing templated formation of Co3O4/ZnCo2O4 composite hollow nanostructures for highly sensitive detecting acetone vapor.SENSORS AND ACTUATORS B-CHEMICAL,273,1202-1210. |
MLA | Ruan, Shengping,et al."Self-sacrificing templated formation of Co3O4/ZnCo2O4 composite hollow nanostructures for highly sensitive detecting acetone vapor".SENSORS AND ACTUATORS B-CHEMICAL 273(2018):1202-1210. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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