Sol-gel technique is an important experimental method for preparation of organic-inorganic hybrid materials which can be widely used to manufacture photochromic,optical fibre and emission materials.

• 溶胶-凝胶技术是制备有机-无机杂化材料的重要手段,在光致变色、光纤传感和发光等光化学杂化材料制备方面应用前景广阔。