Okkyun Seo

J-GLOBAL         Last updated: Sep 22, 2019 at 15:42
 
Avatar
Name
Okkyun Seo
E-mail
SEO.Okkyunnims.go.jp
Job title
Postdoctoral Researcher

Research Areas

 
 

Academic & Professional Experience

 
Feb 2017
 - 
Today
Postdoctoral Researcher, Synchrotron X-ray group, National Institute for Materials Science
 
Sep 2016
 - 
Nov 2016
Postdoctoral Researcher, Center for Advanced X-ray Science, Gwangju Institute of Science and Technology
 

Education

 
Mar 2008
 - 
Aug 2016
Ph. D, School of Materials Science and Engineering, Gwangju Institute of Science and Technology
 

Published Papers

 
Atomic interdiffusion in Pt-Ni thin films at low temperatures: An in-situ X-ray reflectivity study
Van Nhi Tran, Sung Soo Ha, Hojun Oh, Sun Min Kim, In Hwa Cho, Jinwook Chung, Bongjin Simon Mun, Okkyun Seo, Do Young Noh
Thin Solid Films   689 137518   Nov 2019   [Refereed]
Time-resolved X-ray diffraction system for study of Pb(Zr, Ti)O3 films under a temporal electric field at BL15XU, SPring-8
Okkyun Seo, Jaemyung Kim, Chulho Song, Yoshio Katsuya , Yoshitomo Shimada, Tomoaki Yamada , and Osami Sakata
Review of Scientific Instruments   90 093001   Sep 2019   [Refereed]
The relationship between crystalline disorder and electronic structure of Pd nanoparticles and their hydrogen storage properties
Okkyun Seo, Jaemyung Kim, Akhil Tayal, Chulho Song, LSR Kumara, Shun Dekura, Hirokazu Kobayashi, Hiroshi Kitagawa, Osami Sakata
RSC Advances   9(37) 21311-21317   Jul 2019   [Refereed]
Anisotropic mosaicity and lattice-plane twisting of an m-plane GaN homoepitaxial layer
Jaemyung Kim, Okkyun Seo, Atsushi Tanaka, Jun Chen, Kenji Watanabe, Yoshio Katsuya, Toshihide Nabatame, Yoshihiro Irokawa, Yasuo Koide, Osami Sakata
CrystEngComm   21 4036-4041   Jun 2019   [Refereed]
Phonon scattering at the interfaces of epitaxially grown Fe2VAl/W and Fe2VAl/Mo superlattices
Satoshi Hiroi, Shunsuke Nishino, Seongho Choi, Okkyun Seo, Jaemyung Kim, Yanna Chen, Chulho Song, Akhil Tayal, Osami Sakata, Tsunehiro Takeuchi
Journal of Applied Physics   125(22) 225101   Jun 2019   [Refereed]

Conference Activities & Talks

 
Lattice-plane orientation mapping of 2-inch homo-epitaxial GaN (0001) thin films by grazing incident x-ray diffraction topography
KIM Jaemyung, SEO Okkyun, SONG Chulho, HIROI Satoshi, CHEN Yanna, IROKAWA Yoshihiro, NABATAME Toshihide, KOIDE Yasuo, SAKATA Osami
International Workshop on Nitride Semiconductors 2018   Nov 2018   
In-situ ambient-pressure X-ray photoelectron spectroscopy studies of hydrogen adsorption on Pd cube nanoparticles
Okkyun Seo, Jiayi Tang, Susumu Yamamoto, Takanori Koitaya, Iwao Matusda, Hirokazu Kobayashi, Hiroshi Kitagawa, Jun Yoshinobu, and Osami Sakata
14th International Conference on Electronic Spectroscopy and Structure   Oct 2018   
Hydrogen adsorption and desorption on Rh nanoparticles studied by in-situ XAFS using dispersive optics
SONG Chulho, SEO Okkyun, HIROI Satoshi, KIM Jaemyung, CHEN Yanna, TAYAL Akhil, SAKATA Osami, MATSUMURA Daiju, CUI Yi-Tao, KUSADA Kohei, KOBAYASHI Hirokazu, KITAGAWA Hiroshi
17th International Conference on X-ray Absorption Fine Structure   Jul 2018   
Synchrotron-Based X-Ray Characterization of Metal Nanoparticles and Semiconductor Crystals
SAKATA Osami, SONG ChulHo, SEO Okkyun, KIM Jaemyung, HIROI Satoshi, CHEN Yanna, TAYAL Akhil
2018 Japan-Germany Joint Symposium on Advanced Catalytic Material and Characterization   Jun 2018   
Electronic states and atomic arrangements of functional nanoparticles obtained from synchrotron-based x-ray characterization [Invited]
SAKATA Osami, LOKU SINGGAPPULIGE Rosantha Kumara, SONG ChulHo, CHEN Yanna, SEO Okkyun, KUSADA Kouhei, KOBAYASHI Hirokazu, KITAGAWA Hiroshi
EMN Summit 2017   Oct 2017