Monitoring of Photochemical Self-assembly of [Mo7O24](6-) to {Mo-142}-blue Nanoring by Using Mo K-edge XAFS

作者:Mitani Yu; Oka Kazuki; Shibata Yoshiyuki; Konishi Kazushi; Obaid Diaa M; Ishikawa Eri; Izumi Yasuo*; Yamase Toshihiro
来源:Chemistry Letters, 2010, 39(2): 132-133.
DOI:10.1246/cl.2010.132

摘要

The UV-induced self-assembly of [Mo7O24](6-) to 28-etectron-reduced {Mo-142} at pH 3.4 was monitored by Mo Kedge XAFS spectra of photolytes. The EXAFS curve fit analysis indicates that the accumulation of [MoO4](2-) in an equilibrium with {Mo-8} was accompanied by the formation of two-electron-reduced {Mo-14}, and the subsequent construction of the {Mo-20} and {Mo-21} building blocks provided {Mo-142} through their reductive condensation.

  • 出版日期2010-2-5