Helical carbon nanotubes were synthesized by a chemical vapour deposition method from both silica aerogels and silica xerogels containing catalysts.
采用气凝胶与干凝胶两种催化剂载体通过化学气相淀积方法制备出螺旋状的碳纳米管。
The goal that mesoporous silica xerogels containing siliver had no negative effect on cell viability could be achieved by reducing the siliver content in materials.
通过细胞实验，研究含银介孔硅干凝胶材料的细胞相容性，结果显示：当银含量降低到一定程度时，该材料无细胞毒性。
The silica xerogels were synthesized by ambient pressure drying method with hydrofluoric acid (HF) as catalyzer. The influence of catalyzer and drying method on the xerogels were analyzed.
以氢氟酸(HF)为催化剂，采用常压干燥法制备了二氧化硅干凝胶，分析了催化剂和干燥条件对干凝胶的影响。
应用推荐