Fabrication of Pt cluster-loaded In2O3 inverse opal photonic crystals for fast and highly sensitive ethanol sensing

Author:

Li Feihu12ORCID,Jing Junjie1,Li Jinkun1,Li Shuni1,Cheng Dongliang1,Zhang Yeguang1ORCID,Zhan Zili1,Tang Bingtao2ORCID

Affiliation:

1. School of Chemical Engineering, Zhengzhou University, Zhengzhou, 450001, China

2. State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian, 116024, P. R. China

Abstract

Pt cluster-loaded In2O3 inverse opal photonic crystals were fabricated, and displayed a significantly improved response to ethanol (Ra/Rg = 103 to 50 ppm) and an ultra-fast response/recovery time (7/9 s).

Funder

National Natural Science Foundation of China

Natural Science Foundation of Henan Province

Dalian University of Technology

Key Scientific Research Project of Colleges and Universities in Henan Province

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

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