15:30 〜 15:45
[1D10] 3価ランタノイド水酸化物および酸化物の固相状態に関する研究
キーワード:trivalent lanthanide、hydroxides、oxides、solid phase、spectroscopic techniques、solubility
Trivalent lanthanides (La, Eu and Tm) hydroxides and oxides aged at from 25°C to 90°C in the neutral to alkaline pHc condition were investigated by X-ray diffraction (XRD), small angle X-ray scattering (SAXS) and X-ray absorption fine structure (XAFS) techniques. The structure of solid phases were discussed to explain their solubilites.