Author:
Loiko Pavel,Eremeev Kirill,Liebald Christoph,Wesemann Volker,Schwung Sebastian,Peltz Mark,Rytz Daniel,Yao Weichao,Wang Yicheng,Tomilov Sergei,Camy Patrice,Saraceno Clara J.,Braud Alain
Abstract
We report on the polarized spectroscopy of Ho3+-doped CALGO crystals in the spectral range of 2-3 μm, confirming observed trends in recent mode-locking experiments. The role of multiphonon-assisted processes is discussed.