Doping-free bandgap tunability in Fe2O3 nanostructured films

Author:

Kadam Sujit A.1,Phan Giang Thi1ORCID,Pham Duy Van12ORCID,Patil Ranjit A.1ORCID,Lai Chien-Chih1,Chen Yan-Ruei3ORCID,Liou Yung3,Ma Yuan-Ron1ORCID

Affiliation:

1. Department of Physics, National Dong Hwa University, Hualien 97401, Taiwan

2. Center for Condensed Matter Sciences, National Taiwan University, Taipei 10617, Taiwan

3. Institute of Physics, Academia Sinica, Taipei 11529, Taiwan

Abstract

Fe2O3 nanostructured films are grown on ITO/glass substrates using the HFMOVD and thermal oxidation techniques. The increase of the Fe2+ cations and cubic (γ) phase leads to a reduction in the bandgap of the Fe2O3 nanostructured films.

Funder

Ministry of Science and Technology, Taiwan

Publisher

Royal Society of Chemistry (RSC)

Subject

General Engineering,General Materials Science,General Chemistry,Atomic and Molecular Physics, and Optics,Bioengineering

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