153 citations · 395 across the 12 of their papers we have counts for
12 papers
Anomalous Nernst effect in compensated ferrimagnetic CoxGd1-x films
Ruihao Liu, Li Cai, Teng Xu +3
The anomalous Nernst effect (ANE) is one of the most intriguing thermoelectric phenomena which has attracted growing interest both for its underlying physics and potential applicat…
Current-induced switching of thin film -FeO devices imaged using a scanning single-spin microscope
Qiaochu Guo, Anthony D'Addario, Yang Cheng +6
Electrical switching of Néel order in an antiferromagnetic insulator is desirable as a basis for memory applications. Unlike electrically-driven switching of ferromagnetic order vi…
Single- and Multimagnon Dynamics in Antiferromagnetic -FeO Thin Films
Jiemin Li, Yanhong Gu, Yoshihiro Takahashi +8
Understanding the spin dynamics in antiferromagnetic (AFM) thin films is fundamental for designing novel devices based on AFM magnon transport. Here, we study the magnon dynamics i…
Unidirectional Spin Hall Magnetoresistance in Antiferromagnetic Heterostructures
Yang Cheng, Junyu Tang, Justin J. Michel +4
Unidirectional spin Hall magnetoresistance (USMR) has been widely reported in the heavy metal / ferromagnet (HM/FM) bilayer systems. We observe the USMR in the Pt/α-Fe2O3 bilayers…
Enhancing Perpendicular Magnetic Anisotropy in Garnet Ferrimagnet by Interfacing with Few-Layer WTe2
Guanzhong Wu1, Dongying Wang, Nishchhal Verma +11
Engineering magnetic anisotropy in a ferro- or ferrimagnetic (FM) thin film is crucial in spintronic device. One way to modify the magnetic anisotropy is through the surface of the…
Third Harmonic Characterization of Antiferromagnetic Heterostructures
Yang Cheng, Egecan Cogulu, Rachel D. Resnick +4
Electrical switching of antiferromagnets is an exciting recent development in spintronics, which promises active antiferromagnetic devices with high speed and low energy cost. In t…
Quantifying Spin-Orbit Torques in Antiferromagnet/Heavy Metal Heterostructures
Egecan Cogulu, Hantao Zhang, Nahuel N. Statuto +4
The effect of spin currents on the magnetic order of insulating antiferromagnets (AFMs) is of fundamental interest and can enable new applications. Toward this goal, characterizing…
Direct Imaging of Electrical Switching of Antiferromagnetic Néel Order in -FeO Epitaxial Films
Egecan Cogulu, Nahuel N. Statuto, Yang Cheng +4
We report the direct observation of switching of the Néel vector of antiferromagnetic (AFM) domains in response to electrical pulses in micron-scale Pt/-FeO Hall bars us…
Changes of Magnetism in a Magnetic Insulator due to Proximity to a Topological Insulator
Tao Liu, James Kally, Timothy Pillsbury +9
This letter reports the modification of magnetism in a magnetic insulator Y3Fe5O12 thin film by topological surface states (TSS) in an adjacent topological insulator Bi2Se3 thin fi…
Symmetry-breaking Actuation Mechanism for Soft Robotics and Active Metamaterials
Shuai Wu, Qiji Ze, Rundong Zhang +4
Magnetic-responsive composites that consist of soft matrix embedded with hard-magnetic particles have recently been demonstrated as robust soft active materials for fast-transformi…
Electrical Switching of Tristate Antiferromagnetic Néel Order in -FeO Epitaxial Films
Yang Cheng, Sisheng Yu, Menglin Zhu +2
The ability to manipulate antiferromagnetic (AF) moments is a key requirement for the emerging field of antiferromagnetic spintronics. Electrical switching of bi-state AF moments h…
Anisotropic Magnetoresistance and Nontrivial Spin Hall Magnetoresistance in Pt/-FeO Bilayers
Yang Cheng, Sisheng Yu, Adam S. Ahmed +3
To date, magnetic proximity effect (MPE) has only been conclusively observed in ferromagnet (FM) based systems. We report the observation of anomalous Hall effect and anisotropic m…