Search Results - "CHANTRELL, Roy W"

Magnetisation switching dynamics induced by combination of spin transfer torque and spin orbit torque by Meo, Andrea, Chureemart, Jessada, Chantrell, Roy W., Chureemart, Phanwadee

“…We present a theoretical investigation of the magnetisation reversal process in CoFeB-based magnetic tunnel junctions (MTJs). We perform atomistic spin…”
Get full text

Temperature dependence of spin transport behavior in Heusler alloy CPP-GMR by Saenphum, Nattaya, Khamtawi, Rungtawan, Chureemart, Jessada, Chantrell, Roy W., Chureemart, Phanwadee

“…In this study, we investigate the effect of temperature on the performance of a read sensor by utilizing an atomistic model coupled with a spin transport…”
Get full text

All-optical switching in granular ferromagnets caused by magnetic circular dichroism by Ellis, Matthew O. A., Fullerton, Eric E., Chantrell, Roy W.

“…Magnetic recording using circularly polarised femto-second laser pulses is an emerging technology that would allow write speeds much faster than existing field…”
Get full text

Magnetization dynamics at finite temperature in CoFeB–MgO based MTJs by Sampan-A-Pai, Sutee, Phoomatna, Rattaphon, Boonruesi, Worawut, Meo, Andrea, Chureemart, Jessada, Evans, Richard F. L., Chantrell, Roy W., Chureemart, Phanwadee

“…The discovery of magnetization switching via spin transfer torque (STT) in PMA-based MTJs has led to the development of next-generation magnetic memory…”
Get full text

Ultra-high spin emission from antiferromagnetic FeRh by Hamara, Dominik, Strungaru, Mara, Massey, Jamie R., Remy, Quentin, Chen, Xin, Nava Antonio, Guillermo, Alves Santos, Obed, Hehn, Michel, Evans, Richard F. L., Chantrell, Roy W., Mangin, Stéphane, Ducati, Caterina, Marrows, Christopher H., Barker, Joseph, Ciccarelli, Chiara

“…An antiferromagnet emits spin currents when time-reversal symmetry is broken. This is typically achieved by applying an external magnetic field below and above…”
Get full text

Ultrafast thermally induced magnetic switching in synthetic ferrimagnets by Evans, Richard F. L., Ostler, Thomas A., Chantrell, Roy W., Radu, Ilie, Rasing, Theo

“…Synthetic ferrimagnets are composite magnetic structures formed from two or more anti-ferromagnetically coupled magnetic sublattices with different magnetic…”
Get full text

Thermally nucleated magnetic reversal in CoFeB/MgO nanodots by Meo, Andrea, Chureemart, Phanwadee, Wang, Shuxia, Chepulskyy, Roman, Apalkov, Dmytro, Chantrell, Roy W., Evans, Richard F. L.

“…Power consumption is the main limitation in the development of new high performance random access memory for portable electronic devices. Magnetic RAM (MRAM)…”
Get full text

Bimeron clusters in chiral antiferromagnets by Li, Xiaoguang, Shen, Laichuan, Bai, Yuhao, Wang, Junlin, Zhang, Xichao, Xia, Jing, Ezawa, Motohiko, Tretiakov, Oleg A., Xu, Xiaohong, Mruczkiewicz, Michal, Krawczyk, Maciej, Xu, Yongbing, Evans, Richard F. L., Chantrell, Roy W., Zhou, Yan

“…A magnetic bimeron is an in-plane topological counterpart of a magnetic skyrmion. Despite the topological equivalence, their statics and dynamics could be…”
Get full text

Enhanced magnetic properties in ZnCoAlO caused by exchange-coupling to Co nanoparticles by Feng, Qi, Dizayee, Wala, Li, Xiaoli, Score, David S, Neal, James R, Behan, Anthony J, Mokhtari, Abbas, Alshammari, Marzook S, Al-Qahtani, Mohammed S, Blythe, Harry J, Chantrell, Roy W, Heald, Steve M, Xu, Xiao-Hong, Fox, A Mark, Gehring, Gillian A

“…We report the results of a sequence of magnetisation and magneto-optical studies on laser ablated thin films of ZnCoAlO and ZnCoO that contain a small amount…”
Get full text

Newtype single-layer magnetic semiconductor in transition-metal dichalcogenides VX2 (X = S, Se and Te) by Fuh, Huei-Ru, Chang, Ching-Ray, Wang, Yin-Kuo, Evans, Richard F. L., Chantrell, Roy W., Jeng, Horng-Tay

“…We present a newtype 2-dimensional (2D) magnetic semiconductor based on transition-metal dichalcogenides VX 2 (X = S, Se and Te) via first-principles…”
Get full text

Single‐Shot Laser‐Induced Switching of an Exchange Biased Antiferromagnet by Guo, Zongxia, Wang, Junlin, Malinowski, Gregory, Zhang, Boyu, Zhang, Wei, Wang, Hangtian, Lyu, Chen, Peng, Yi, Vallobra, Pierre, Xu, Yong, Xu, Yongbing, Jenkins, Sarah, Chantrell, Roy W., Evans, Richard F. L., Mangin, Stéphane, Zhao, Weisheng, Hehn, Michel

“…Ultrafast manipulation of magnetic order has challenged the understanding of the fundamental and dynamic properties of magnetic materials. So far single‐shot…”
Get full text

Reversible Alignment of Nanoparticles and Intracellular Vesicles During Magnetic Hyperthermia Experiments by Fernández‐Afonso, Yilian, Ruta, Sergiu, Páez‐Rodríguez, Amira, van Zanten, Thomas S., Gleadhall, Sian, Fratila, Raluca M., Moros, María, Morales, Maria del Puerto, Satoh, Akira, Chantrell, Roy W., Serantes, David, Gutiérrez, Lucía

“…Heating magnetic nanoparticles (MNPs) with AC (Alternating Current) magnetic fields has received significant attention in recent years, particularly for…”
Get full text

The Intracellular Number of Magnetic Nanoparticles Modulates the Apoptotic Death Pathway after Magnetic Hyperthermia Treatment by Beola, Lilianne, Asín, Laura, Roma-Rodrigues, Catarina, Fernández-Afonso, Yilian, Fratila, Raluca M, Serantes, David, Ruta, Sergiu, Chantrell, Roy W, Fernandes, Alexandra R, Baptista, Pedro V, de la Fuente, Jesús M, Grazú, Valeria, Gutiérrez, Lucía

“…Magnetic hyperthermia is a cancer treatment based on the exposure of magnetic nanoparticles to an alternating magnetic field in order to generate local heat…”
Get full text

Roles of heating and helicity in ultrafast all-optical magnetization switching in TbFeCo by Lu, Xianyang, Zou, Xiao, Hinzke, Denise, Liu, Tao, Wang, Yichuan, Cheng, Tuyuan, Wu, Jing, Ostler, Thomas A., Cai, Jianwang, Nowak, Ulrich, Chantrell, Roy W., Zhai, Ya, Xu, Yongbing

“…Using the time-resolved magneto-optical Kerr effect method, helicity-dependent all-optical magnetization switching (HD-AOS) is observed in ferrimagnetic TbFeCo…”
Get full text

Enhancement of intrinsic magnetic damping in defect-free epitaxial Fe3O4 thin films by Lu, Xianyang, Atkinson, Lewis J., Kuerbanjiang, Balati, Liu, Bo, Li, Guanqi, Wang, Yichuan, Wang, Junlin, Ruan, Xuezhong, Wu, Jing, Evans, Richard F. L., Lazarov, Vlado K., Chantrell, Roy W., Xu, Yongbing

“…We have investigated the magnetic damping of precessional spin dynamics in defect-controlled epitaxial grown Fe3O4(111)/Yttria-stabilized Zirconia nanoscale…”
Get full text

Debye formulas for a relaxing system with memory by Klik, Ivo, McHugh, James, Chantrell, Roy W., Chang, Ching-Ray

“…Rate (master) equations are ubiquitous in statistical physics, yet, to the best of our knowledge, a rate equation with memory has previously never been…”
Get full text

Defect-correlated skyrmions and controllable generation in perpendicularly magnetized CoFeB ultrathin films by Yin, Haihong, Zheng, Xiangyu, Wang, Junlin, Zhou, Yu, Kuerbanjiang, Balati, Li, Guanqi, Lu, Xianyang, Tong, Kaiyu, Wang, Yichuan, Wu, Jing, Lazarov, Vlado K., Evans, Richard F. L., Chantrell, Roy W., Cai, Jianwang, Liu, Bo, Meng, Hao, Xu, Yongbing

“…Skyrmions have attracted significant interest due to their topological spin structures and fascinating physical features. The skyrmion phase arises in…”
Get full text

Beyond Newton's law of cooling in evaluating magnetic hyperthermia performance: a device-independent procedure by Ruta, Sergiu, Fernández-Afonso, Yilian, Rannala, Samuel E, Morales, M Puerto, Veintemillas-Verdaguer, Sabino, Jones, Carlton, Gutiérrez, Lucía, Chantrell, Roy W, Serantes, David

“…Accurate knowledge of the heating performance of magnetic nanoparticles (MNPs) under AC magnetic fields is critical for the development of…”
Get full text

Manifestation of higher-order inter-granular exchange in magnetic recording media by Ellis, Matthew O. A., Ababei, Razvan-V., Wood, Roger, Evans, Richard F. L., Chantrell, Roy W.

“…Exchange coupling between magnetic grains is essential for maintaining the stability of stored information in magnetic recording media. Using an atomistic spin…”
Get full text

Application of the Lattice Boltzmann Method to Many Particle Dispersions by Akira SATOH, Roy W. CHANTRELL

“…We have discussed the feasibility of the lattice Boltzmann method as a simulation technique with multi-body hydrodynamic interactions for many particle…”
Get full text