Double Perovskite Multiferroic Thin Films

High-T Dual Ordering

Simultaneously enhances ferroelectric and ferromagnetic ordering via inequivalent chemical modulation, with Curie temperatures exceeding 800 K—the best high-temperature metrics among existing multiferroics.

Xudong, Liu · Jie, Tu · Xi, Guoqiang · Li, Hangren · Rong, Wu · Xiuqiao, Liu · Wang, Jiesu · Wu, Shiyao · Chang, Kai · Jiushe, He · Zhang, Junwei · Zhu, Fangyuan · Tian, Jianjun · Wang, Xuefeng · Zhang, Linxing

Applied Physics Reviews 2025

Specifications

Ferroelectric polarization
{'zh': '', 'en': '29.2'} μC/cm²

Advantages

Ferromagnetic magnetization enhanced from 8.3 to 60 emu/cm³ (~7-fold)

Curie temperatures of both ferroic orderings exceed 800 K