*MDPA Shakya¹, KMDC Jayathilaka¹, WTMAPK Wanninayake¹, RP Wijesundara¹, Rosantha Kumara², Okkyun Seo², Osami Sakata² (1. Department of Physics and Electronics, University of Kelaniya (Sri Lanka), 2. Japan Synchrotron Radiation Research Institute (JASRI), Kouto 1-1-1, Sayo, Hyogo 679-5198 (Japan))

*M.M. Udawatta¹, R.C.L. De Silva¹, D.S.M. De Silva¹, Rosantha Kumara², Okkyun Seo², Osami Sakata² (1. Department of Chemistry, University of Kelaniya, Kelaniya (Sri Lanka), 2. Japan Synchrotron Radiation Research Institute (JASRI), Kouto 1-1-1, Sayo, Hyogo 679-5198 (Japan))

*Shigenori Ueda¹, Yuya Sakuraba¹ (1. National Inst. Materials Sci. (Japan))

*Toshihiko Yokoyama¹ (1. Inst. Molecular Sci. (Japan))