Co-dependency of TiO2 underlayer and ZrO2 top layer in sandwiched microwave-assisted Zr-Fe2O3 photoanodes for photoelectrochemical water splitting

Author:

Hwang Jun Beom1,Mahadik Mahadeo A.1,Anushkkaran Periyasamy2ORCID,Choi Sun Hee3ORCID,Chae Weon-Sik4ORCID,Kumar Manish3ORCID,Pathan H. M.5,Lee Hyun Hwi3,Jang Jum Suk12ORCID

Affiliation:

1. Division of Biotechnology, College of Environmental and Bioresource Sciences, Jeonbuk National University, Iksan 54596, Republic of Korea

2. Department of Integrative Environmental Biotechnology, College of Environmental and Bioresource Sciences, Jeonbuk National University, Iksan 54596, Republic of Korea

3. Pohang Accelerator Laboratory (PAL), Pohang University of Science and Technology (POSTECH), Pohang 37673, Republic of Korea

4. Daegu Center, Korea Basic Science Institute, Daegu 41566, Republic of Korea

5. Advanced Physics Laboratory, Department of Physics, Savitribai Phule Pune University, Pune 411007, India

Abstract

We report the synergistic effect of ZrO2 top and TiO2 under layers on the microwave-assisted Zr-Fe2O3 photoanodes. The optimum TZF2ZQ exhibited 144.5 and 71.3 μmol of H2 and O2 evolution at 1.23 V vs. RHE.

Funder

National Research Foundation of Korea

Publisher

Royal Society of Chemistry (RSC)

Subject

Energy Engineering and Power Technology,Fuel Technology,Renewable Energy, Sustainability and the Environment

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