The 76th JSAP Autumn Meeting, 2015

Presentation information

Symposium

Symposium » English session: Asian Joint Symposium on Nanobiotechnology

[14p-3A-1~12] English session: Asian Joint Symposium on Nanobiotechnology

Mon. Sep 14, 2015 1:15 PM - 6:30 PM 3A (International Conference Room)

Chair:Hiroaki Takehara(NAIST),Yuhki Yanase(Hiroshima Univ.),Shinya Kumagai(Toyota Technological Inst.)

4:30 PM - 4:45 PM

[14p-3A-8] Optical Change Property in Micro-inclination of Light-reflecting Surface of Biogenic Guanine Crystal under Magnetic Field

〇(DC)Yuri Mizukawa1,2, Masakazu Iwasaka1,3 (1.Hiroshima Univ., 2.JSPS, 3.RNBS)

Keywords:guanine crystal,magnetic orientation,magnetic manipulation

In this study, magnetic manipulation of light reflection from biogenic guanine crystal derived from organism was carried out by controlling inclination of guanine crystal surface with and without magnetic field. It was revealed that reflection efficiency and light scattering intensity from biogenic guanine crystals was maximum when the angle was 15 degree. In contrast, when the angle was 0 degree, light reflection from biogenic guanine crystals was suppressed.