Department of Physics, Lomonosov Moscow State University, Leninskie Gory 1-2, Moscow 119991, Russian Federation.
Winogradsky Institute of Microbiology, Federal Research Center of Biotechnology, Russian Academy of Sciences, Prospekt 60 Letiya Oktyabrya 7, bld. 2, Moscow 117312, Russian Federation.
J Phys Chem A. 2021 Jan 14;125(1):139-145. doi: 10.1021/acs.jpca.0c08865. Epub 2021 Jan 4.
Mössbauer spectroscopy, nuclear forward scattering, and Raman spectroscopy were applied to study redox transformations of the synthesized mixed-valence (III/V) antimony oxide. The transformations were induced by a culture of a hyperthermophilic archaeon of the genus . The applied methods allowed us to reveal the minor decrease of ca. 11.0 ± 1.2% of the antimony(V) content of the mixed-valence oxide with the concomitant increase of antimony(III). The method sensitivities for the quantitative assessment of the Sb(III/V) ratio have been considered.
穆斯堡尔光谱学、核前向散射和拉曼光谱学被应用于研究合成的混合价(III/V)锑氧化物的氧化还原转化。这些转化是由一种超嗜热古菌属的培养物诱导的。所应用的方法使我们能够揭示出混合价氧化物中约 11.0 ± 1.2%的五价锑含量的轻微减少,同时三价锑的含量增加。已经考虑了定量评估 Sb(III/V) 比的方法灵敏度。