115 citations · 457 across the 15 of their papers we have counts for
15 papers
Growth-dependent Interlayer Chiral Exchange and Field-free Switching
Yu-Hao Huang, Chao-Chung Huang, Wei-Bang Liao +2
Interfacial Dzyaloshinskii-Moriya interaction (DMI) has long been observed in normal metal/ferromagnetic multilayers, enabling the formation of chiral domain walls, skyrmions and o…
Deep Learning for Spin-Orbit Torque Characterizations with a Projected Vector Field Magnet
Chao-Chung Huang, Chia-Chin Tsai, Wei-Bang Liao +2
Spin-orbit torque characterizations on magnetic heterostructures with perpendicular anisotropy are demonstrated on a projected vector field magnet via hysteresis loop shift measure…
Tailoring neuromorphic switching by CuNx-mediated orbital currents
Tian-Yue Chen, Yu-Chan Hsiao, Wei-Bang Liao +1
Current-induced spin-orbit torque (SOT) is regarded as a promising mechanism for driving neuromorphic behavior in spin-orbitronic devices. In principle, the strong SOT in heavy met…
Large Unidirectional Magnetoresistance in Metallic Heterostructures in the Spin Transfer Torque Regime
Ting-Yu Chang, Chih-Lin Cheng, Chao-Chung Huang +5
A large unidirectional magnetoresistance (UMR) ratio of UMR/ is found in W/CoFeB metallic bilayer heterostructures at room temperature. Three different regimes…
Efficient Spin-Orbit Torque Generation in Semiconducting WTe2 with Hopping Transport
Cheng-Wei Peng, Wei-Bang Liao, Tian-Yue Chen +1
Spin-orbit torques (SOTs) from transition metal dichalcogenides systems (TMDs) in conjunction with ferromagnetic materials are recently attractive in spintronics for their versatil…
Pulse-width and Temperature Dependence of Memristive Spin-Orbit Torque Switching
Wei-Bang Liao, Tian-Yue Chen, Yu-Chan Hsiao +1
It is crucial that magnetic memory devices formed from magnetic heterostructures possess sizable spin-orbit torque (SOT) efficiency and high thermal stability to realize both effic…
Determination of spin-orbit torque efficiencies in heterostructures with in-plane magnetic anisotropy
Yan-Ting Liu, Tian-Yue Chen, Tzu-Hsiang Lo +5
It has been shown that the spin Hall effect from heavy transition metals can generate sufficient spin-orbit torque and further produce current-induced magnetization switching in th…
Efficient Spin-Orbit Torque Switching with Non-Epitaxial Chalcogenide Heterostructures
Tian-Yue Chen, Cheng-Wei Peng, Tsung-Yu Tsai +4
The spin-orbit torques (SOTs) generated from topological insulators (TIs) have gained increasing attention in recent years. These TIs, which are typically formed by epitaxially gro…
Current-Induced magnetization switching by the high spin Hall conductivity -W
Wei-Bang Liao, Tian-Yue Chen, Yari Ferrante +2
The spin Hall effect originating from 5d heavy transition metal thin films such as Pt, Ta, and W is able to generate efficient spin-orbit torques that can switch adjacent magnetic…
Spin-orbit torques acting upon a perpendicularly-magnetized Py layer
Tian-Yue Chen, Yongxi Ou, Tsung-Yu Tsai +2
We show that Py, a commonly-used soft ferromagnetic material with weak anisotropy, can become perpendicularly-magnetized while depositing on Ta buffer layer with Hf or Zr insertion…
The current-induced spin-orbit torque and field-free switching from Mo-based magnetic heterostructures
Tian-Yue Chen, Hsin-I Chan, Wei-Bang Liao +1
Magnetic heterostructure Mo/CoFeB/MgO has strong perpendicular magnetic anisotropy and thermal stability. Through current-induced hysteresis loop shift measurements, we show that t…
A Comparative Study on Spin-Orbit Torque Efficiencies from W/ferromagnetic and W/ferrimagnetic Heterostructures
Ting-Chien Wang, Tian-Yue Chen, Chun-Te Wu +2
It has been shown that W in its resistive form possesses the largest spin-Hall ratio among all heavy transition metals, which makes it a good candidate for generating efficient dam…
Spin-orbit torque magnetometry by wide-field magneto-optical Kerr effect
Tsung-Yu Tsai, Tian-Yue Chen, Chun-Ting Wu +2
Magneto-optical Kerr effect (MOKE) is an efficient approach to probe surface magnetization in thin film samples. Here we present a wide-field MOKE technique that adopts a Khler…
Tunable Spin-Orbit Torques in Cu-Ta Binary Alloy Heterostructures
Tian-Yue Chen, Chun-Te Wu, Hung-Wei Yen +1
The spin Hall effect (SHE) is found to be strong in heavy transition metals (HM), such as Ta and W, in their amorphous and/or high resistivity form. In this work, we show that by e…
The Spin-Orbit Torque from a Magnetic Heterostructure with High-Entropy Alloy
Tian-Yue Chen, Tsao-Chi Chuang, Ssu-Yen Huang +2
High-entropy alloy (HEA) is a family of metallic materials with nearly equal partitions of five or more metals, which might possess mechanical and transport properties that are dif…