Upconversion phenomenon in Tm^3^+-doped tellurite glass [5061-32]
Effect of Yb^3^+ concentration on upconversion emission of Er^3^+-doped tellurite glass [5061-31]
Spectroscopic properties of Er^3^+-doped glasses for amplifiers [4990-28]
Spectroscopic properties of Er^3^+, Yb^3^+, Tm^3^+-codoped tellurite glass [4990-27]