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A facile route is demonstrated to synthesize mesoporous SBA-15 silica spheres from powder quartz as an inexpensive silica source. P123 dissolved in an HCl solution was used as a structure-directing agent followed by hydrothermal processing of the product at 100°C for 24h. No other additives were used in the preparation. The morphology and structural order of the samples were strongly influenced by...
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