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Journal Articles

Probabilistic computing enabled by continuous random numbers sampled from in-plane magnetized stochastic magnetic tunnel junctions

Ki Hyuk Han, YongJin Kim, Hyun Cheol Koo, OukJae Lee, Seokmin Hong
Journal: Applied Physics Letters
Appl. Phys. Lett. 125, 142402 (2024)
https://doi.org/10.1063/5.0223479
Published: October 2024
View article titled, Probabilistic computing enabled by continuous random numbers sampled from in-plane magnetized stochastic magnetic tunnel junctions
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Journal Articles

Self-stabilized true random number generator based on spin–orbit torque magnetic tunnel junctions without calibration

Editor’s Pick
Y. Q. Xu, X. H. Li, R. Zhang, C. H. Wan, Y. Z. Wang, S. Q. Liu, X. M. Luo, G. B. Lan, J. H. Xia, G. Q. Yu, X. F. Han
Journal: Applied Physics Letters
Appl. Phys. Lett. 125, 132403 (2024)
https://doi.org/10.1063/5.0226007
Published: September 2024
View article titled, Self-stabilized true random number generator based on spin–orbit torque magnetic tunnel junctions without calibration
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Journal Articles

Magnon excitation-induced spin memory loss in epitaxial L10-FePt/MgO/L10-FePt magnetic tunnel junctions

Guang Yang, Yunchi Zhao, Jie Qi, Yi Zhang, Bokai Shao, Shouguo Wang
Journal: Applied Physics Letters
Appl. Phys. Lett. 125, 092403 (2024)
https://doi.org/10.1063/5.0209236
Published: August 2024
View article titled, Magnon excitation-induced spin memory loss in epitaxial <em>L</em>1<sub>0</sub>-FePt/MgO/<em>L</em>1<sub>0</sub>-FePt magnetic tunnel junctions
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Journal Articles

Multilevel magnetoresistance states in La0.7Sr0.3MnO3/BaTiO3/La0.7Sr0.3MnO3 heterostructure grown on MgO

Anton Khanas, Christian Hebert, David Hrabovsky, Loïc Becerra, Nathalie Jedrecy
Journal: Applied Physics Letters
Appl. Phys. Lett. 125, 042401 (2024)
https://doi.org/10.1063/5.0207170
Published: July 2024
View article titled, Multilevel magnetoresistance states in La<sub>0.7</sub>Sr<sub>0.3</sub>MnO<sub>3</sub>/BaTiO<sub>3</sub>/La<sub>0.7</sub>Sr<sub>0.3</sub>MnO<sub>3</sub> heterostructure grown on MgO
Open the PDF for Multilevel magnetoresistance states in La<sub>0.7</sub>Sr<sub>0.3</sub>MnO<sub>3</sub>/BaTiO<sub>3</sub>/La<sub>0.7</sub>Sr<sub>0.3</sub>MnO<sub>3</sub> heterostructure grown on MgO in another window
Journal Articles

Voltage-insensitive stochastic magnetic tunnel junctions with double free layers

Rikuto Ota, Keito Kobayashi, Keisuke Hayakawa, Shun Kanai, Kerem Y. Çamsarı, Hideo Ohno, Shunsuke Fukami
Journal: Applied Physics Letters
Appl. Phys. Lett. 125, 022406 (2024)
https://doi.org/10.1063/5.0219606
Published: July 2024
View article titled, Voltage-insensitive stochastic magnetic tunnel junctions with double free layers
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Journal Articles

Mixed etching-oxidation process to enhance the performance of spin-transfer torque MRAM for high-performance computing

Kuan-Ming Chen, Chiao-Yun Lo, Shih-Ching Chiu, Yi-Hui Su, Yao-Jen Chang, Guan-Long Chen, Hsin-Han Lee, Xin-Yo Huang, Cheng-Yi Shih, Chih-Yao Wang, I-Jung Wang, Shan-Yi Yang, Yu-Chen Hsin, Jeng-Hua Wei, Shyh-Shyuan Sheu, Wei-Chung Lo, Shih-Chieh Chang, Yuan-Chieh Tseng
Journal: Applied Physics Letters
Appl. Phys. Lett. 125, 012403 (2024)
https://doi.org/10.1063/5.0217921
Published: July 2024
View article titled, Mixed etching-oxidation process to enhance the performance of spin-transfer torque MRAM for high-performance computing
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Journal Articles

Energy-efficient neural network using an anisotropy field gradient-based self-resetting neuron and meander synapse

Seema Dhull, Wai Lum William Mah, Arshid Nisar, Durgesh Kumar, Hasibur Rahaman, Brajesh Kumar Kaushik, S. N. Piramanayagam
Journal: Applied Physics Letters
Appl. Phys. Lett. 125, 012402 (2024)
https://doi.org/10.1063/5.0220809
Published: July 2024
View article titled, Energy-efficient neural network using an anisotropy field gradient-based self-resetting neuron and meander synapse
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Journal Articles

Computing with magnetic tunnel junction based sigmoidal activation functions

Featured
Youwei Bao, Shuhan Yang, Zhaoyang Yao, Hyunsoo Yang
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 242403 (2024)
https://doi.org/10.1063/5.0213712
Published: June 2024
View article titled, Computing with magnetic tunnel junction based sigmoidal activation functions
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Journal Articles

Voltage tunable sign inversion of magnetoresistance in van der Waals Fe3GeTe2/MoSe2/Fe3GeTe2 tunnel junctions

Featured
Shouguo Zhu, Hailong Lin, Wenkai Zhu, Weihao Li, Jing Zhang, Kaiyou Wang
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 222401 (2024)
https://doi.org/10.1063/5.0202525
Published: May 2024
View article titled, Voltage tunable sign inversion of magnetoresistance in van der Waals Fe<sub>3</sub>GeTe<sub>2</sub>/MoSe<sub>2</sub>/Fe<sub>3</sub>GeTe<sub>2</sub> tunnel junctions
Open the PDF for Voltage tunable sign inversion of magnetoresistance in van der Waals Fe<sub>3</sub>GeTe<sub>2</sub>/MoSe<sub>2</sub>/Fe<sub>3</sub>GeTe<sub>2</sub> tunnel junctions in another window
Includes: Supplementary data
Journal Articles

Magnetic field-free stochastic computing based on the voltage-controlled magnetic tunnel junction

Yanxiang Luo, Yuxuan Wu, Kexin Zeng, Like Zhang, Shuhui Liu, Renjuan Luo, Yawen Luo, Xuan Zhang, Bin Fang, Yan Zhou, Zhongming Zeng
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 212403 (2024)
https://doi.org/10.1063/5.0202103
Published: May 2024
View article titled, Magnetic field-free stochastic computing based on the voltage-controlled magnetic tunnel junction
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Journal Articles

Half bridge configurated magneto-resistive sensors with flux guide structure for enhancing sensitivity

Editor’s Pick
Suvechhya Lamichhane, Yi Yang, Andrei Sokolov, Xiaolu Yin, Yen-Fu Liu, Sy-Hwang Liou
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 212401 (2024)
https://doi.org/10.1063/5.0203392
Published: May 2024
View article titled, Half bridge configurated magneto-resistive sensors with flux guide structure for enhancing sensitivity
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Journal Articles

Magnetization switching driven by spin current in a T-type ferromagnetic trilayer

Shiqiang Liu, Caihua Wan, Jiafeng Feng, Xuming Luo, Ran Zhang, Zhimba Zh. Namsaraev, Xiaohan Li, Fangshuo Gao, Maksim E. Stebliy, Alexey V. Ognev, Guoqiang Yu, Alexander S. Samardak, Xiufeng Han
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 192403 (2024)
https://doi.org/10.1063/5.0196781
Published: May 2024
View article titled, Magnetization switching driven by spin current in a T-type ferromagnetic trilayer
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Journal Articles

Electrical control of the switching layer in perpendicular magnetic tunnel junctions with atomically thin Ir dusting

Deyuan Lyu, Pravin Khanal, Qi Jia, Silu Guo, Yang Lv, Brandon R. Zink, Yu Zhang, Hwanhui Yun, Bowei Zhou, K. Andre Mkhoyan, Wei-Gang Wang, Jian-Ping Wang
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 182401 (2024)
https://doi.org/10.1063/5.0203048
Published: April 2024
View article titled, Electrical control of the switching layer in perpendicular magnetic tunnel junctions with atomically thin Ir dusting
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Journal Articles

Write error rate analysis of field-free spin-orbit torque switching in conically magnetized free layer nanomagnet

Pinkesh Kumar Mishra, Swapnil Bhuktare
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 162401 (2024)
https://doi.org/10.1063/5.0203874
Published: April 2024
View article titled, Write error rate analysis of field-free spin-orbit torque switching in conically magnetized free layer nanomagnet
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Includes: Supplementary data
Journal Articles

Layer-number parity-dependent oscillatory spin transport in β -Ga2O3 magnetic tunnel junctions

Sihan Yan, Zeng Liu, Shan Li, Chee-Keong Tan, Jia-Han Zhang, Yufeng Guo, Weihua Tang
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 152405 (2024)
https://doi.org/10.1063/5.0189510
Published: April 2024
View article titled, Layer-number parity-dependent oscillatory spin transport in <em>β</em> -Ga<sub>2</sub>O<sub>3</sub> magnetic tunnel junctions
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Includes: Supplementary data
Journal Articles

Compact leak-integrate-fire neuron with auto-reset functionality based on a single spin–orbit torque magnetic tunnel junction device

Shiqi Wang, Runjie Chen, Chenyang Wang, Wenlong Cai, Daoqian Zhu, Ao Du, Zixi Wang, Zanhong Chen, Kewen Shi, Weisheng Zhao
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 132401 (2024)
https://doi.org/10.1063/5.0191119
Published: March 2024
View article titled, Compact leak-integrate-fire neuron with auto-reset functionality based on a single spin–orbit torque magnetic tunnel junction device
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Includes: Supplementary data
Journal Articles

Adjustable artificial neuron based on vortex magnetic tunnel junction

Yuxuan Wu, Yanxiang Luo, Like Zhang, Shige Dai, Baoshun Zhang, Yan Zhou, Bin Fang, Zhongming Zeng
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 122408 (2024)
https://doi.org/10.1063/5.0195602
Published: March 2024
View article titled, Adjustable artificial neuron based on vortex magnetic tunnel junction
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Journal Articles

High spin Hall angle in BiSb topological insulator and perpendicularly magnetized CoFeB/MgO multilayers with metallic interfacial layers

Zhang Ruixian, Ho Hoang Huy, Takanori Shirokura, Pham Nam Hai, Quang Le, Brian York, Cherngye Hwang, Xiaoyong Liu, Michael Gribelyuk, Xiaoyu Xu, Son Le, Maki Maeda, Tuo Fan, Yu Tao, Hisashi Takano
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 072402 (2024)
https://doi.org/10.1063/5.0184870
Published: February 2024
View article titled, High spin Hall angle in BiSb topological insulator and perpendicularly magnetized CoFeB/MgO multilayers with metallic interfacial layers
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Journal Articles

Impact of net magnetization on spin–orbit torque switching of synthetic ferromagnets in magnetic tunnel junctions

Vaishnavi Kateel, Maxwel Gama Monteiro, Seyeob Jeong, Giacomo Talmelli, Ganesh Jayakumar, Bart Sorée, Jo De Boeck, Sebastien Couet, Siddharth Rao
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 062402 (2024)
https://doi.org/10.1063/5.0174245
Published: February 2024
View article titled, Impact of net magnetization on spin–orbit torque switching of synthetic ferromagnets in magnetic tunnel junctions
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Journal Articles

Non-orthogonal two-step annealing method for linearized magnetic tunnel junction sensors

Xinmiao Zhang, Mengchun Pan, Shaoyu Lei, Minhui Ji, Yueguo Hu, Jiafei Hu, Dixiang Chen, Junping Peng, Weicheng Qiu, Peisen Li
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 052404 (2024)
https://doi.org/10.1063/5.0185995
Published: January 2024
View article titled, Non-orthogonal two-step annealing method for linearized magnetic tunnel junction sensors
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