J. Rosa et al., ELECTRON-PARAMAGNETIC-RESONANCE OF ND3-CRYSTALS( AND CE3+ IMPURITIES IN PBWO4 SINGLE), Physica status solidi. a, Applied research, 158(2), 1996, pp. 573-578
An EPR investigation of rare earth trace impurities in PbWO4 single cr
ystals was carried out at 4.2 < T < 300 K. The Nd3+ and Ce3+ ions were
identified, being described by an axial spin Hamiltonian with an effe
ctive spin. The g-factors of Nd3+ and Ce3+ as well as the constants of
hyperfine interaction of Nd3+ were obtained.