Publisher's Note: "Electro-optic effect in thin film strontium barium niobate (SBN) grown by RF magnetron sputtering on SrTiO3 substrates" [J. Appl. Phys. 136, 013102 (2024)]. - Christensen, Adam; Reynaud, Marc; Posadas, Agham B.; Zhan, Xun; Warner, Jamie H.; Demkov, Alexander A. (Journal of Applied Physics, 2024)