Department of Chemistry, Institute for Advanced Studies in Basic Sciences (IASBS), 45137-66731, Zanjan, Iran,
Photosynth Res. 2013 Nov;117(1-3):423-9. doi: 10.1007/s11120-013-9899-x. Epub 2013 Jul 30.
In this report, gold or silver deposited on layered manganese oxide has been synthesized by a simple method and characterized by scanning electron microscopy, transmission electron microscopy, X-ray diffraction spectrometry, atomic absorption spectroscopy, and energy-dispersive X-ray mapping. The gold deposited on layered manganese oxide showed efficient catalytic activity toward water oxidation in the presence of cerium(IV) ammonium nitrate. The properties associated with this compound suggest it is a functional model for the water-oxidizing complex in photosystem II.
在本报告中,通过一种简单的方法合成了沉积在层状氧化锰上的金或银,并通过扫描电子显微镜、透射电子显微镜、X 射线衍射光谱法、原子吸收光谱法和能量色散 X 射线映射进行了表征。在硝酸铈(IV)铵存在下,沉积在层状氧化锰上的金对水氧化表现出高效的催化活性。与该化合物相关的性质表明,它是光合作用系统 II 中氧化水复合物的功能模型。