The spatial electric field effect on the impurity binding energy and self-polarization in a double quantum dotR. Arraoui, A. Sali, A. Ed-Dahmouny, K. El-Bakkari, M. Jaouane and A. FakkahiEur. Phys. J. Plus, 137 8 (2022) 979DOI: https://doi.org/10.1140/epjp/s13360-022-03193-6