Publisher Correction: Enhanced ferroelectricity in ultrathin films grown directly on silicon

Suraj Cheema, Daewoong Kwon, Nirmaan Shanker, Roberto dos Reis, Shang‐Lin Hsu, Jun Xiao, Haigang Zhang, Ryan Wagner, Adhiraj Datar, Margaret R. McCarter, Claudy Rayan Serrao, Ajay K. Yadav, Golnaz Karbasian, Cheng‐Hsiang Hsu, Ava J. Tan, Li‐Chen Wang, Vishal Thakare, Xiang Zhang, Apurva Mehta, Evguenia Karapetrova, Rajesh V. Chopdekar, Padraic Shafer, Elke Arenholz, Chenming Hu, Roger Proksch, R. Ramesh, Jim Ciston, Sayeef Salahuddin