RhB laser dyes, one of whose key problems in the investigation and application was the matrix which hosted the dye, were successfully embedded in SiOa gels.

• 用溶胶一凝胶法制备的纳米多孔材料结构可控、孔隙率高、介电常数小、热导率低以及激光损伤阈值高，可用于阴极射线管、大屏幕显示器以及太阳能集热器等方面，还可用于微电子线路以及作为高性能透明隔热涂层，具有非常广泛的应用前景。