ENERGY TRANSFER AND CW LASER ACTION IN Tm+3:Er2O3

This publication has 3 references indexed in Scilit:

• Crystal-Field Splitting of Trivalent Thulium and Erbium J Levels in Yttrium Oxide
  The Journal of Chemical Physics, 1964
• Spectrum of Er3+ in Single Crystals of Y2O3
  The Journal of Chemical Physics, 1964
• Energy Transfer from ${\mathrm{Er}}^{3+}$ to ${\mathrm{Tm}}^{3+}$ and ${\mathrm{Ho}}^{3+}$ Ions in Crystals
  Physical Review B, 1964