铌代六方钨青铜的合成与表征
Synthesis and Characterization of Niobium Substituted Hexagonal Tungsten Bronzes Synthesis and Characterization of Niobium Substituted Hexagonal Tungsten Bronzes A. Hussaina, A. Ul-Monira, M. M. Mursheda, and C. H. Rüscherb,* a Dhaka/Bangladesh, Department of Chemistry, University of Dhaka b Hannover, Institut für Mineralogie und ZFM der Universität Received July 20th, 2000; revised July 20th, 2001. Abstract. Alkali metal tungsten bronzes, MxWO3, and its niobium substituted forms, MxNbyW1-y