@article{CTT100759029,
  author = {Ryu Yukawa and Susumu Yamamoto and Kazuma Akikubo and Kaori Takeuchi and Kenichi Ozawa and Hiroshi Kumigashira and Iwao Matsuda},
  title = {Tailoring Photovoltage Response at SrRuO3/SrTiO3 Heterostructures},
  journal = {Advanced Materials Interfaces},
  year = 2016,
}

@article{CTT100715513,
  author = {Kenichi Ozawa and Susumu Yamamoto and Ryu Yukawa and Kazuma Akikubo and Masato Emori and Hiroshi Sakama and Iwao Matsuda},
  title = {Capturing transiently charged states at the C60/TiO2(110) interface by time-resolved soft X-ray photoelectron spectroscopy},
  journal = {Organic Electronics},
  year = 2016,
}