A highly sensitive ethylene gas sensor based on PtO2-decorated SnO2 used to monitor the ripening and spoilage of fruits and vegetables that are stored at room temperature

Author:

Li Chunjie1,You Xiaoyu2,Zhao Xin3,Yin Peisi3,Liu Xingyu1,Song Fei1,Tang Zhipeng1,Fu Huaian1,Zhang Kai1,Yu Shanshan1,Yang Yongqi1,Du Xiangmin2,Jing Qiang1ORCID,Liu Bo1ORCID

Affiliation:

1. Laboratory of Functional Molecules and Materials, School of Physics and Optoelectronic Engineering, Shandong University of Technology, 266 Xincun Xi Road, Zibo 255000, China

2. School of Materials Science and Engineering, Shandong University of Technology, 266 Xincun Xi Road, Zibo, 255000, China

3. School of Mechanical Engineering, Shandong University of Technology, 266 Xincun Xi Road, Zibo, 255000, China

Abstract

An ultrasensitive ethylene gas sensor based on a p-PtO2–n-SnO2 heterostructure material, with a detection limit of 60 ppb, has been fabricated.

Funder

Natural Science Foundation of Shandong Province

Publisher

Royal Society of Chemistry (RSC)

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