Spectroscopic investigation of Yb3+ -sensitized Tm3+ -doped yttrium scandium gallium garnet and yttrium vanadate crystals as candidates for up-conversion blue laser
Author :
Zavartsev, Yu.D. ; Zagumennyi, A.I. ; Koutovoi, S.A. ; Mikhailov, V.I. ; Sirotkin, A.A. ; Shcherbakov, I.A. ; Marthaler, H. ; Michel, D. ; Luthy, W. ; Weber, H.P. ; Rustamov, I. ; Oumyskov, A.F. ; Zerrouk, F.