Heavy interstitial hydrogen doping into SrTiO3.
Ryo NakayamaMitsuhiko MaesatoTakafumi YamamotoHongcheng LuTakahito TerashimaHiroshi KitagawaPublished in: Chemical communications (Cambridge, England) (2018)
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.