Sol-Gel fabrication and properties of silica cores of optical fibres doped with Yb.sup.3+./sup.,Er.sup.3+./sup.,Al.sub.2./sub.O.sub.3./sub. or TiO.sub.2./sub..

MATĚJEC, V., KAŠÍK, I., BERKOVÁ, D., HAYER, M., KAŇKA, J. Sol-Gel fabrication and properties of silica cores of optical fibres doped with Yb³⁺,Er³⁺,Al₂O₃ or TiO₂. [Sheffield]: [University of Sheffield], 1997. In: Abstracts of 9th International Workshop on Glasses, Ceramics, Hybrids and Nanocomposites from Gels. , s. 183.