Exclusive detection of ethylene using metal oxide chemiresistors with a Pd–V2O5–TiO2 yolk–shell catalytic overlayer via heterogeneous Wacker oxidation

Author:

Moon Young Kook1,Kim Ju Hyeong1,Jeong Seong-Yong12ORCID,Lee Soo Min1,Park Seon Ju1ORCID,Kim Tae Hyun1,Lee Jong-Heun1ORCID,Kang Yun Chan1ORCID

Affiliation:

1. Department of Materials Science and Engineering, Korea University, Anam-Dong, Seongbuk-Gu, Seoul 136-713, Republic of Korea

2. Department of Nanoengineering, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA 92122, USA

Abstract

A bilayer design based on yolk–shell structured Pd loaded V2O5–TiO2 and hollow structured In2O3 showed unprecedentedly high selectivity and response toward ethylene through concurrent Wacker oxidation of ethylene and filtering of interfering gases.

Funder

National Research Foundation of Korea

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

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