Heavy interstitial hydrogen doping into SrTiO3

Ryo Nakayama; Mitsuhiko Maesato; Takafumi Yamamoto; Hiroshi Kageyama; Takahito Terashima; Hiroshi Kitagawa

doi:10.1039/C8CC07021K

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Heavy interstitial hydrogen doping into SrTiO₃†

Ryo Nakayama,‡^a Mitsuhiko Maesato,

*^a Takafumi Yamamoto,

^b Hiroshi Kageyama,

^b Takahito Terashima^c and Hiroshi Kitagawa

*^a

Author affiliations

* Corresponding authors

^a Division of Chemistry, Graduate School of Science, Kyoto University, Kitashirakawa-Oiwakecho, Sakyo-ku, Kyoto 606-8502, Japan
E-mail: maesato@kuchem.kyoto-u.ac.jp, kitagawa@kuchem.kyoto-u.ac.jp

^b Department of Energy and Hydrocarbon Chemistry, Graduate School of Engineering, Kyoto University, Nishikyo-ku, Kyoto 615-851, Japan

^c Division of Physics and Astronomy, Graduate School of Science, Kyoto University, Kitashirakawa-Oiwakecho, Sakyo-ku, Kyoto 606-8502, Japan

Abstract

We achieve the introduction of an extremly large amount of interstitial hydrogen into strontium titanate (SrTiO₃) by low-temperature hydrogen ion beam irradiation. The in situ transport measurements reveal an unprecedented thermal hysteresis of the resistivity.

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Article information

DOI: https://doi.org/10.1039/C8CC07021K
Article type: Communication
Submitted: 29 Aug 2018
Accepted: 25 Sep 2018
First published: 01 Oct 2018

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Chem. Commun., 2018,54, 12439-12442

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Heavy interstitial hydrogen doping into SrTiO₃

R. Nakayama, M. Maesato, T. Yamamoto, H. Kageyama, T. Terashima and H. Kitagawa, Chem. Commun., 2018, 54, 12439 DOI: 10.1039/C8CC07021K

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