Key Laboratory of Advanced Materials (MOE), School of Materials Science and Engineering, Tsinghua University, Beijing, 100084, China.
Institute of Microelectronics, Tsinghua University, Beijing, 100084, China.
Adv Mater. 2015 Nov;27(42):6651-6. doi: 10.1002/adma.201503115. Epub 2015 Sep 28.
Reversible orbital reconstruction driven by ferroelectric polarization modulates the magnetic performance of model ferroelectric/ferromagnetic heterostructures without onerous limitations. Mn-d(x2-y2) orbital occupancy and related interfacial exotic magnetic states are enhanced and weakened by negative and positive electric fields, respectively, filling the missing member-orbital in the mechanism of magnetoelectric coupling and advancing the application of orbitals to microelectronics.
铁电极化驱动的可逆轨道重构调节模型铁电/铁磁异质结构的磁性能,没有苛刻的限制。Mn-d(x2-y2)轨道占有率和相关的界面奇异磁态分别通过负电场和正电场增强和减弱,填补了磁电耦合机制中缺失的成员轨道,并推进了轨道在微电子学中的应用。