“…26,27 In MTJs, these parameters could be the hybridization of the molecular energy levels with the conduction bands, the chemical interaction, the charging energy, the electron-electron and electron-phonon interactions within the molecule, the external magnetic field, and so on. 7,[28][29][30][31][32][33] Recently, the importance of magnetic anisotropy (MA) within SMMs has come into play. Basically, MA always originates from the combined effect of the anisotropy in the orbital angular momentum of the atom, together with the interaction between the orbital and spin angular momentum, i.e., the spinorbit interaction.…”