Hydrothermal Synthesis and Spectroscopic
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José M. Rojo; Aitor Larrañaga; José L. Mesa; Miren K. Urtiaga; José L. Pizarro;
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Article
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2002
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Elsevier Science
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English
⚖ 264 KB
The Mn 7 (HOXO 3 ) 4 (XO 4 ) 2 (X ؍ As, P) compounds have been synthesized by using hydrothermal conditions. The arsenate phase was obtained under autogeneous pressure at 1703C. However, more drastic conditions at both pressure and temperature were necessary in the attainment of the phosphate comp