126 citations · 534 across the 10 of their papers we have counts for
10 papers
Tuning nanosecond switching of spin-orbit torque driven magnetic tunnel junctions
Shengjie Shi, R. A. Buhrman
Since the discovery of the spin orbit torque (SOT) induced by spin Hall effect in heavy metals, much effort has been devoted to understanding the mechanism of the charge-to-spin co…
Energy-efficient ultrafast SOT-MRAMs based on low-resistivity spin Hall metal Au0.25Pt0.75
Lijun Zhu, Lujun Zhu, Shengjie Shi +2
Many key electronic technologies (e.g., large-scale computing, machine learning, and superconducting electronics) require new memories that are fast, reliable, energy-efficient, an…
Nanosecond Reversal of Three-Terminal Spin Hall Effect Memories Sustained at Cryogenic Temperatures
Graham E. Rowlands, Minh-Hai Nguyen, Sriharsha V. Aradhya +4
We characterize the nanosecond pulse switching performance of the three-terminal magnetic tunnel junctions (MTJs), driven by the spin Hall effect (SHE) in the channel, at a cryogen…
Cryogenic Memory Architecture Integrating Spin Hall Effect based Magnetic Memory and Superconductive Cryotron Devices
Minh-Hai Nguyen, Guilhem J. Ribeill, Martin Gustafsson +19
One of the most challenging obstacles to realizing exascale computing is minimizing the energy consumption of L2 cache, main memory, and interconnects to that memory. For promising…
Enhancing spin-orbit torque by strong interfacial scattering from ultra-thin insertion layers
Lijun Zhu, Lujun Zhu, Shengjie Shi +3
Increasing dampinglike spin-orbit torque (SOT) is both of fundamental importance for enabling new research into spintronics phenomena and also technologically urgent for advancing…
Efficient Switching of 3-Terminal Magnetic Tunnel Junctions by the Giant Spin Hall Effect of Alloy
Minh-Hai Nguyen, Shengjie Shi, Graham E. Rowlands +4
Recent research has indicated that introducing impurities that increase the resistivity of Pt can enhance the efficiency of the spin Hall torque it generates. Here we directly demo…
Fast, low-current spin-orbit torque switching of magnetic tunnel junctions through atomic modifications of the free layer interfaces
Shengjie Shi, Yongxi Ou, S. V. Aradhya +2
Future applications of spin-orbit torque will require new mechanisms to improve the efficiency for switching nanoscale magnetic tunnel junctions (MTJs), while also controlling the…
Nanosecond magnetization dynamics during spin Hall switching of in-plane magnetic tunnel junctions
Graham E. Rowlands, Sriharsha V. Aradhya, Shengjie Shi +4
We present a study of the magnetic dynamics associated with nanosecond scale magnetic switching driven by the spin Hall effect in 3-terminal nanoscale magnetic tunnel junctions (3T…
On the origin of field-like spin-orbit torques in heavy metal-ferromagnet-oxide thin film heterostructures
Yongxi Ou, Chi-Feng Pai, Shengjie Shi +2
We report measurements of the thickness and temperature (T) dependencies of current-induced spin-orbit torques, especially the field-like (FL) component, in various heavy metal (HM…
Strong Spin Hall Effect in the Antiferromagnet PtMn
Yongxi Ou, Shengjie Shi, D. C. Ralph +1
Effectively manipulating magnetism in ferromagnet (FM) thin film nanostructures with an in-plane current has become feasible since the determination of a 'giant' spin Hall effect (…