Compositionally-graded ferroelectric thin films by solution epitaxy produce excellent dielectric stability

R Ruian Zhang C Chen Lin (School of Pharmaceutical Sciences) H Hongliang Dong (Center for High Pressure Science and Technology Advanced Research) H Haojie Han Y Yu Song (Department of Chemistry, College of Science) Y Yiran Sun Y Yue Wang Z Zijun Zhang X Xiaohe Miao Y Yongjun Wu Z Zhe Ren Q Qiaoshi Zeng H Houbing Huang J Jing Ma (State Key Laboratory of Coordination Chemistry, School of Chemistry) H He Tian (Center of Electron Microscopy, School of Materials Science and Engineering, Zhejiang University, Hangzhou, China.) Z Zhaohui Ren G Gaorong Han