溶胶— 凝胶法制备超疏水薄膜，加入胶体二氧化硅粒子和氟硅烷控制薄膜表面粗糙度和表面化学性质。
Super-hydrophobic silica-based thin films were prepared by sol-gel processing. Both surface energy and roughness were controlled using colloidal silica particles and fluoroalkylsilane.
以正硅酸乙酯为原料，经溶胶-凝胶过程制备二氧化硅溶胶，再利用二甲基二乙氧基硅烷（DDS）对其进行改性，制备了疏水性二氧化硅凝胶。
Hydrophobic silica gel was prepared by sol-gel process using tetraethoxy silicone(TEOS) as raw material, then the surface was chemically modified by diethoxydimethylsilane(DDS).
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