Electron paramagnetic resonance of Dy${}^3+$-doped CaWO${}_4$: spin Hamiltonian, crystal-field analysis, and linear electric field effect

Achuthan Manoj Kumar, Larissa Aboudem-Joumessi, Remy Dassonneville +6

We report an electron paramagnetic resonance (EPR) study of Dy${}^3+$ in CaWO${}_4$ single crystals spanning dopant concentrations from 80~ppb to 247~ppm. The $g$ factors of the grou…