Sol–gel-derived planar waveguides of Er.sup.3+./sup.: Yb.sub.3./sub.Al.sub.5./sub.O.sub.12./sub. prepared by a polyvinylpyrrolidone-based method.

Hlásek, T., Polák, V., Rubešová, K., Jakeš, V., Nekvindová, P., Jankovský, O., Mikolášová, D., Oswald, J. Sol–gel-derived planar waveguides of Er³⁺: Yb₃Al₅O₁₂ prepared by a polyvinylpyrrolidone-based method. Journal of Sol-Gel Science and Technology. 2016, 80(2), 531-537. ISSN 0928-0707. E-ISSN 1573-4846. Available: doi: 10.1007/s10971-016-4098-9