*Thitiya Seesan1,2, Daisuke Oida1, Kensuke Oikawa1, Prathan Buranasiri2, Yoshiaki Yasuno1
(1. Computational Optics Group, University of Tsukuba, Tennodai 1-1-1, Tsukuba, Ibaraki 305-8573, Japan., 2. Department of Physics, King Mongkut’s Institute of Technology Ladkrabang, Chalongkrung Rd., Bangkok 10520 Thailand)