[1E12-13] 4. Fine Particles, Nanoparticles and Nanomaterials

[1E13] Intrinsic state and metastable state of graphene oxide colloidal dispersion

*Hayato Otsuka¹, Koki Urita², Nobutaka Honma³, Yasushi Amako⁴, Radovan Kukobat¹, Junzo Ukai³, Isamu Moriguchi², Katsumi Kaneko¹ (1. Research Initiative for Supra-Materials, Shinshu University (Japan), 2. Graduate School of Engineering, Nagasaki University (Japan), 3. Mobility Material Engineering Div., Toyota Motor Corporation (Japan), 4. Faculty of Science, Shinshu University (Japan))

Keywords:Graphene oxide, Ripening, Colloidal dispersion, Ultraviolet-visible absorption spectra