溶胶-凝胶法制备Al<sup>3+</sup>、Yb<sup>3+</sup>掺杂石英光纤纤芯的研究

溶胶-凝胶法制备Al³⁺、Yb³⁺掺杂石英光纤纤芯的研究

楼风光^1,², 王世凯^1,², 王孟¹, 冯素雅¹, 于春雷¹, 胡丽丽¹

Sol-Gel Derived Al³⁺,Yb³⁺ Co-doped Silica Fiber Core

LOU Feng-Guang^1,², WANG Shi-Kai^1,², WANG-Meng¹, Feng Su-Ya¹, YU Chun-Lei¹, HU Li-Li¹

图3 酸催化溶胶制备的Yb 3+ ,Al 3+ 掺杂石英玻璃的吸收光谱a和荧光光谱b
Fig. 3 Absorption a and fluorescence spectra b of Yb 3+ , Al 3+ doped silica glass from acid catalyzed sol