陶瓷薄膜的制备技术多种多样，如物理气相沉积、化学气相沉积、高温烧结和“溶胶-凝胶”法等。
There are many techniques for fabricating ceramic films such as PVD, CVD, high-temperature sintering and sol-gel method.
经溶胶-凝胶法制备的氧化铝气凝胶是一种新型耐高温的纳米多孔材料，在高温催化和高温隔热等领域具有广阔的应用前景，因而备受关注。
Synthesis of alumina aerogel via sol-gel has motivated a worldwide interest due to their application potentials in the high-temperature catalysts and high-temperature thermal insulation etc.
以间苯二酚和甲醛为原料，采用溶胶-凝胶工艺，结合高温碳化和溶剂替换常压干燥技术，制备了碳气凝胶。
Carbon aerogels were prepared from resorcinol and formaldehyde via sol-gel process, high temperature carbonization and atmospheric pressure drying technology with solvent replacement.
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