The Spectral and Magnetic Properties of Er${}^{3+}$ and Yb${}^{3+}$ Ions in Y${}_2$Ti${}_2$O${}_7$ Crystals with a Pyrochlore Structure

R. G. Batulin, M. A. Cherosov, I. F. Gil'mutdinov +9

Cubic Y${}_2$Ti${}_2$O${}_7$ single crystals doped with Er${}^{3+}$ and Yb${}^{3+}$ ions have been studied by the methods of electron spin resonance (ESR) and selective laser spectrosc…