Features of electronic paramagnetic resonance in the ErAl3(BO3)(4) single crystal

Bedarev, V. A.; Merenkov, D. N.; Kobets, M. I.; Poperezhaj, S. N.; Gnatchenko, S. L.; Gudim, I. A. Source: LOW TEMPERATURE PHYSICS, 44 (8):863-865; 10.1063/1.5049175 AUG 2018

An additional resonance line was found in the EPR spectrum of the ErAl3(BO3)4 crystal at a temperature of 4.2 K, along with the main line. The appearance of an additional line is associated with the possible formation of magnetic clusters in the crystal.