Nanocasting, template synthesis, and structural studies on cesium salt of phosphotungstic acid for the synthesis of novel 1, 3, 5-triaryl-pyrazoline derivatives

…, S Tangestaninejad, E Mohammadi, M Bordbar

Index: Fazaeli, Razieh; Aliyan, Hamid; Tangestaninejad, Shahram; Mohammadi, Esmaeel; Bordbar, Maryam Chinese Journal of Catalysis, 2012 , vol. 33, # 2-3 p. 237 - 246

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Citation Number: 6

Abstract

The elimination of the silica matrix of composites by HF occurred by a two-step reaction deposition of a Cs2. 5H0. 5PW12O40 (CsHPW) salt nanocrystal. We used 2D hexagonal SBA-15 silica as a template for the nanofabrication of CsHPW nanoparticles. Nanocast CsHPW materials are stable against leaching and colloidization in polar solvents. The catalytic performance of the nanocast CsHPW materials exceeded that of bulk Cs2. 5H0. ...