Riena Jinno

Publications

Peer-reviewed papers

2025
  1. Riena Jinno and Hironori Okumura, “Strain Relaxation of Al‐Rich α‐(AlGa)2O3 and α‐Al2O3/Ga2O3 Superlattice on m‐Plane Sapphire Substrates by Plasma‐Assisted Molecular Beam Epitaxy”, Adv. Mater. Interfaces 2500136 (2025).
2024

2023

2022
  1. Megan Stokey, Rafał Korlacki, Matthew Hilfiker, Sean Knight, Steffen Richter, Vanya Darakchieva, Riena Jinno, Yongjin Cho, Huili Grace Xing, Debdeep Jena, Yuichi Oshima, Kamruzzaman Khan, Elaheh Ahmadi, and Mathias Schubert, “Infrared dielectric functions and Brillouin zone center phonons of α‑Ga2O3 compared to α-Al2O3”, Phys. Rev. Materials 6, 014601 (2022).
  2. Kentaro Kaneko, Kazuyuki Uno, Riena Jinno, and Shizuo Fujita, “Prospects for phase engineering of semi-stable Ga2O3 semiconductor thin films using mist chemical vapor deposition”, J. Appl. Phys. 131, 090902 (2022).
  3. Megan Stokey, Teresa Gramer, Rafał Korlacki, Sean Knight, Steffen Richter, Riena Jinno, Yongjin Cho, Huili Grace Xing, Debdeep Jena, Matthew Hilfiker, Vanya Darakchieva, Mathias Schubert, “Infrared-active phonon modes and static dielectric constants in α-(AlxGa1−x)2O3 (0.18 ≤x ≤0.54) alloys”, Appl. Phys. Lett. 120, 112202 (2022).
  4. Matthew Hilfiker, Ufuk Kilic, Megan Stokey, Riena Jinno, Yongjin Cho, Huili Grace Xing, Debdeep Jena, Rafał Korlacki, Mathias Schubert
  5. “Anisotropic dielectric function, direction dependent bandgap energy, band order, and indirect to direct gap crossover in α-(AlxGa1−x)2O3 (0≤x≤1)”, Appl. Phys. Lett. 121, 052101 (2022).
2021
  1. Riena Jinno, Celesta S. Chang, Takeyoshi Onuma, Yongjin Cho, Shao-Ting Ho, Derek Rowe, Michael C. Cao, Kevin Lee, Vladimir Protasenko, Darrell G. Schlom, David A. Muller, Huili G. Xing, and Debdeep Jena, “Crystal orientation dictated epitaxy of ultrawide-bandgap 5.4- to 8.6-eV α‑(AlGa)2O3 on m-plane sapphire”, Science Advances 7, eabd5891 (2021).
  2. Matthew Hilfiker, Rafał Korlacki, Riena Jinno, Yongjin Cho, Huili Grace Xing, Debdeep Jena, Ufuk Kilic, Megan Stokey, and Mathias Schubert,
  3. “Anisotropic dielectric functions, band-to-band transitions, and critical points in α-Ga2O3”, Applied Physics Letters 118, 062103 (2021).
  4. (Highlight) Riena Jinno, Kentaro Kaneko, and Shizuo Fujita, “Thermal stability of α-(AlxGa1–x)2O3 films grown on c-plane sapphire substrates with an Al composition up to 90%”, Japanese Journal of Applied Physics 60, SBBD13 (2021).
  5. J. P. McCandless, C. S. Chang, K. Nomoto, J. Casamento, V. Protasenko, P. Vogt, D. Rowe, K. Gann, S. T. Ho, W. Li, R. Jinno, Y. Cho, A. J. Green, K. D. Chabak, D. G. Schlom, M. O. Thompson, D. A. Muller, H. G. Xing, and D. Jena, “Thermal stability of epitaxial α-Ga2O3 and (Al,Ga)2O3 layers on m-plane sapphire”, Applied Physics Letters 119, 062102 (2021).
  6. Matthew Hilfiker, Ufuk Kilic, Megan Stokey, Riena Jinno, Yongjin Cho, Huili Grace Xing, Debdeep Jena, Rafał Korlacki, Mathias Schubert, “High-frequency and below bandgap anisotropic dielectric constants in α-(AlxGa1­x)2O3 (0≤x≤1)”, Applied Physics Letters 119, 092103 (2021).
  7. Hironori Okumura, Riena Jinno, Akira Uedono, Masataka Imura, “Optical and electrical properties of silicon-implanted α-Al2O3”, Japanese Journal of Applied Physics 60, 106502 (2021).
2020
  1. Riena Jinno, Kentaro Kaneko, and Shizuo Fujita,  “Thermal stability of α-Ga2O3 films grown on c-plane sapphire substrates via mist-CVD”, AIP Advances 10, 115013 (2020).
2019
  1. Riena Jinno, Nobuhiro Yoshimura, Kentaro Kaneko, and Shizuo Fujita, “Enhancement of Epitaxial Lateral Overgrowth in the Mist Chemical Vapor Deposition of α‑Ga2O3 by Using A-Plane Sapphire Substrate’’, Japanese Journal of Applied Physics 58, 120912 (2019).
2018
  1. Riena Jinno, Takayuki Uchida, Kentaro Kaneko, and Shizuo Fujita, “Control of Crystal Structure of Ga2O3 on Sapphire Substrate by Introduction of α‑(AlxGa1-x)2O3 buffer layer“, Physica Status Solidi B 225, 1700326-1-5 (2018).
  2. Takayuki Uchida, Riena Jinno, Shu Takemoto, Kentaro Kaneko, Shizuo Fujita, “Evaluation of band alignment of α-Ga2O3/α-(AlxGa1− x)2O3 heterostructures by X-ray photoelectron spectroscopy”, Japanese Journal of Applied Physics, 57, 040314 (2018).
2017

2016
  1. Riena Jinno, Takayuki Uchida, Kentaro Kaneko, and Shizuo Fujita, ‘‘Reduction in edge dislocation　density in corundum-structured α-Ga2O3 layers on sapphire substrates with quasi-graded α-(Al,Ga)2O3 buffer layers”, Applied Physics Express 9, 071101 (2016).
  2. Kentaro Kaneko, Takeyoshi Onuma, Keiichi Tsumura, Takayuki Uchida, Riena Jinno, Tomohiro Yamaguchi, Tohru Honda, and Shizuo Fujita, ‘‘Growth of rocksalt-structured MgxZn1− xO (x> 0.5) films on MgO substrates and their deep-ultraviolet luminescence”, Applied Physics Express 9, 111102 (2016).