Epitaxial-strain–dependent reorientation of oxygen octahedral tilting axis in manganite films Wujun Zhang, Feng Jin, Xingchang Zhang, Yuling Tang, Pan Xu, Nan Lin, Zuyong Wang, Wenbin Wu and Chao Ma EPL, 137 3 (2022) 36002 Published online: 19 April 2022 DOI: 10.1209/0295-5075/ac5361