P-type Co₃O₄ nanomaterials-based gas sensor: Preparation and acetone sensing performance

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• 作者：Tingting Zhou^aAuthor Vitae ; Tong Zhang^a ; ^cAuthor Vitae ; Jianan Deng^aAuthor Vitae ; Rui Zhang^aAuthor Vitae ; Zheng Lou^bAuthor Vitae ; Lili Wang^a ; ^{lili_wang@jlu.edu.cn}Author Vitae
• 关键词：P-type semiconductor ; Co3O4 nanocubes ; High catalytic activity ; Fast response ; Gas sensor
• 刊名：Sensors and Actuators B: Chemical
• 出版年：2017
• 出版时间：April 2017
• 年：2017
• 卷：242
• 期：Complete
• 页码：369-377
• 全文大小：3752 K
• 卷排序：242

文摘

Typical Co3O4 nanocubes and nanospheres were prepared using one-pot hydrothermal route. Co3O4 nanocubes with exposure of high active Co2+ exhibits high catalytic activity. Gas sensor based on Co3O4 nanocubes show a high response and repaid response/recovery time (2 s/5 s) to acetone.