[P4] 4. Fine Particles, Nanoparticles and Nanomaterials

[P4-34] Singlet oxygen production by rice husk-derived silica/rose bengal complex
enhancement effect and its application to antibacterial photodynamic therapy (a-PDT)

*Nanase Mori¹, Hideya Kawasaki², Erika Nishida³, Hirofumi Miyaji³, Jyunko Umeda⁴, Katsuyoshi Koudou⁴ (1. Graduate School of Science and Engineering , Kansai University (Japan), 2. Faculty of Chemistry, Materials and Bioengneering, Kansai University (Japan), 3. Graduate School of Dental Medicine , Hokkaido University (Japan), 4. Joining and Welding Research Institute Osaka University (Japan))

Keywords:organic pigment, silica, singlet oxygen