Publications

Peer-Reviewed Publications

(Emori Group members are underlined.)

2024

3. Daniel Kubler, David A. Smith, Tommy Nguyen, Fernando Ramos-Diaz, Satoru Emori, and Vivek P. Amin. "Large-Amplitude, Easy-Plane Spin-Orbit Torque Oscillators Driven by Out-of-Plane Spin Current: A Micromagnetic Study." arXiv:2407.00895 (arXiv)

2. Rachel E. Maizel, Shuang Wu, Purnima P. Balakrishnan, Alexander J. Grutter, Christy J. Kinane, Andrew J. Caruana, Prabandha Nakarmi, Bhuwan Nepal, David A. Smith, Youngmin Lim, Julia L. Jones, Wyatt C. Thomas, Jing Zhao, F. Marc Michel, Tim Mewes, and Satoru Emori. "Vertically Graded FeNi Alloys with Low Damping and a Sizeable Spin-Orbit Torque." arXiv:2406.09874 (arXiv)

1._Satoru Emori, Rachel E. Maizel, Galen T. Street, Julia L. Jones, Dario A. Arena, P. Shafer, and Christoph Klewe. "Quantifying the Orbital-to-Spin Moment Ratio Under Dynamic Excitation." Appl. Phys. Lett. 124, 122404 (2024). DOI: 10.1063/5.0198326 [Featured Article] (pdf)

2023

3. Youngmin Lim, Bhuwan Nepal, David A. Smith, Shuang Wu, Abhishek Srivastava, Prabandha Nakarmi, Claudia Mewes, Zijian Jiang, Adbhut Gupta, Dwight D. Viehland, Christoph Klewe, Padraic Shafer, In Jun Park, Timothy Mabe, Vivek P. Amin, Jean J. Heremans, Tim Mewes, and Satoru Emori. "Suppression of Spin Pumping at Metal Interfaces." APL Mater. 11, 101121 (2023). DOI: 10.1063/5.0156429

2. Yujing Zhang, Xiaobo Wu, Ram Anand Vadlamani, Youngmin Lim, Jongwoon Kim, Kailee David, Earl Gilbert, You Li, Ruixuan Wang, Shan Jiang, Anbo Wang, Harald Sontheimer, Daniel English, Satoru Emori, Rafael V. Davalos, Steven Poelzing, and Xiaoting Jia. "Submillimeter Multifunctional Ferromagnetic Fiber Robots for Navigation, Sensing, and Modulation." Adv. Healthcare Mater. 202300964 (2023). DOI: 10.1002/adhm.202300964

1._C. Klewe, P. Shafer, J. E. Shoup, C. Kons, Y. Pogoryelov, R. Knut, B. A. Gray, H.-M. Jeon, B. M. Howe, O. Karis, Y. Suzuki, E. Arenholz, D. A. Arena, and S. Emori. "Observation of Coherently Coupled Cation Spin Dynamics in an Insulating Ferrimagnetic Oxide." Appl. Phys. Lett. 122, 132401 (2023). DOI: 10.1063/5.0141869 [Editor's Pick] [highlighted in ALS Science Briefs] (pdf) 

2022

3. Y. Lim, S. Wu, D. A. Smith, C. Klewe, P. Shafer, and S. Emori. "Absorption of Transverse Spin Current in Ferromagnetic NiCu: Dominance of Bulk Dephasing over Spin-Flip Scattering." Appl. Phys. Lett. 121, 222403 (2022). DOI: 10.1063/5.0120865 [Editor's Pick] (pdf)

2. S. Wu, D. A. Smith, P. Nakarmi, A. Rai, M. Clavel, M. K. Hudait, J. Zhao, F. M. Michel, C. Mewes, T. Mewes, and S. Emori. "Room-temperature intrinsic and extrinsic damping in polycrystalline Fe thin films." Phys. Rev. B 105, 174408 (2022). DOI: 10.1103/PhysRevB.105.174408 (pdf) (arXiv)

1. C. Klewe, S. Emori, Q. Li, M. Yang, B. A. Gray, H. M. Jeon, B. M. Howe, Y. Suzuki, Z. Q. Qiu, P. Shafer, and E. Arenholz. "Experimental realization of linearly polarized X-ray detected ferromagnetic resonance." New J. Phys. 24, 013030 (2022). DOI: 10.1088/1367-2630/ac465f (pdf)

2021

5. D. A. Smith, S. Takei, B. Brann, L. Compton, F. Ramos-Diaz, M. J. Simmers, and S. Emori, "Diffusive and Fluid-like Motion of Homochiral Domain Walls in Easy-Plane Magnetic Strips." Phys. Rev. Applied 16, 054002 (2021). DOI: 10.1103/PhysRevApplied.16.054002 (pdf) (arXiv)

4. P. Li,  L. J. Riddiford, C. Bi, J. J. Wisser, X.-Q. Sun, A. Vailionis, M. J. Veit, A. Altman, X. Li, M. DC, S. X. Wang, Y. Suzuki, and S. Emori, "Charge-spin interconversion in epitaxial Pt probed by spin-orbit torques in a magnetic insulator." Phys. Rev. Mater. 5, 064404 (2021). DOI: 10.1103/PhysRevMaterials.5.064404 (pdf) (arXiv)

3. Q. Shao, P. Li, L. Liu, H. Yang, S. Fukami, A. Razavi, H. Wu, K. L. Wang, F. Freimuth, Y. Mokrousov, M. D. Stiles, S. Emori, A. Hoffmann, J. Åkerman, K. Roy, J.-P. Wang, S.-H. Yang, K. Garello, W. Zhang. "Roadmap of spin-orbit torques." IEEE Trans. Magn. 57, 800439 (2021). DOI: 10.1109/TMAG.2021.3078583 (arXiv)

2. Y. Lim, B. Khodadadi, J.-F. Li, D. D. Viehland, A. Manchon, and S. Emori. "Dephasing of transverse spin current in ferrimagnetic alloys." Phys. Rev. B 103, 024443 (2021). DOI: 10.1103/PhysRevB.103.024443 (pdf) (arXiv) (video presentation) 

1. S. Emori and P. Li,  "Ferrimagnetic insulators for spintronics: Beyond garnets." J. Appl. Phys. 129, 020901 (2021). DOI: 10.1063/5.0033259 [perspective paper] (pdf)


2020

6. S. Emori, C. Klewe, J.-M. Schmalhorst, J. Krieft, P. Shafer, Y. Lim, D. A. Smith, A. Sapkota, A. Srivastava, C. Mewes, Z. Jiang, B. Khodadadi, H. Elmkharram, J. J. Heremans, E. Arenholz, G. Reiss, and T. Mewes. "Element-specific detection of sub-nanosecond spin-transfer torque in a nanomagnet ensemble." Nano Lett. 20, 7828 (2020). DOI: 10.1021/acs.nanolett.0c01868 (pdf) (supplemental info) 

5. D. A. Smith, A. Rai, Y. Lim, T. Hartnett, A. Sapkota, A. Srivastava, C. Mewes, Z. Jiang, M. Clavel, M. K. Hudait, D. D. Viehland, J. J. Heremans, P. V. Balachandran, T. Mewes, and S. Emori. "Magnetic damping in epitaxial iron alloyed with vanadium and aluminum." Phys. Rev. Appl. 14, 034042 (2020). DOI: 10.1103/PhysRevApplied.14.034042 (pdf) (arXiv)

4. X. Y. Zhang, L. J. Riddiford, J. J. Wisser, S. Emori, and Y. Suzuki. "Ultra-low magnetic damping in epitaxial Li0.5Fe2.5O4 thin films." Appl. Phys. Lett. 117, 092407 (2020). DOI: 10.1063/5.0023077

3. B. Khodadadi, A. Rai, A. Sapkota, A. Srivastava, B. Nepal, Y. Lim, D. A. Smith, C. Mewes, S. Budhathoki, A. J. Hauser, M. Gao, J.-F. Li, D. D. Viehland, Z. Jiang, J. J. Heremans, P. V. Balachandran, T. Mewes, and S. Emori. "Conductivity-like Gilbert damping due to intraband scattering in epitaxial iron." Phys. Rev. Lett. 124, 157201 (2020). DOI: 10.1103/PhysRevLett.124.157201 [Editors' Suggestion] (pdf) (supplemental info) (arXiv) 

PRL-2020-EpiFeDamping.pdf

2. J. J. Wisser, L. J. Riddiford, A. Altman, P. Li, S. Emori, P. Shafer, C. Klewe, A. T. N'Diaye, E. Arenholz, and Y. Suzuki. "The role of iron in magnetic damping of Mg(Al,Fe)2O4 spinel ferrite thin films." Appl. Phys. Lett. 116, 142406 (2020). DOI: 10.1063/1.5111326 

1. R. W. Greening, D. A. Smith, Y. Lim, Z. Jiang, J. Barber, S. Dail, J. J. Heremans, and S. Emori. "Current-induced spin-orbit field in permalloy interfaced with ultrathin Ti and Cu." Appl. Phys. Lett. 116, 052402 (2020). DOI: 10.1063/1.5131665 (pdf)  


2019

5. J. J. Wisser, A. J. Grutter, D. A. Gilbert, A. T. N'Diaye, C. Klewe, P. Shafer, E. Arenholz, Y. Suzuki, and S. Emori. "Damping enhancement in coherent ferrite/insulating-paramagnet bilayers." Phys. Rev. Appl. 12, 054044 (2019). (pdf) (arXiv)

4. J. J. Wisser, S. Emori, L. J. Riddiford, A. Altman, P. Li, K. Mahalingam, B. Urwin, B. M. Howe, M. R. Page, A. J. Grutter, B. Kirby, and Y. Suzuki. "Ultra-thin interfacial layer with suppressed room-temperature magnetization in magnesium aluminum ferrite thin film." Appl. Phys. Lett. 115, 132404 (2019). DOI: 10.1063/1.5111326 [Editor's Pick] (pdf)

3. L. J. Riddiford, J. J. Wisser, S. Emori, P. Li, D. Roy, E. Cogulu, O. van ’t Erve, Y. Deng, S. X. Wang, B. T. Jonker, A. D. Kent, and Y. Suzuki. "Efficient spin current generation in low-damping Mg(Al, Fe)2O4 thin films." Appl. Phys. Lett. 115, 122401 (2019). DOI: 10.1063/1.5119726 [Cover Article] (pdf)

2. B. Khodadadi, Y. Lim, D. A. Smith, R. W. Greening, Y. Zheng, Z. Diao, C. Kaiser, and S. Emori. "Spin decoherence independent of antiferromagnetic order in IrMn." Phys. Rev. B 99, 024435 (2019). DOI: 10.1103/PhysRevB.99.024435 (pdf) (supplemental info) (arXiv) 

1. T.X. Nan, J.-M. Hu, M. Dai, S. Emori, X. Wang, Z. Hu, A. Matyushov, L.-Q. Chen, and N. X. Sun. "A strain-mediated magnetoelectric-spin-torque hybrid structure." Adv. Func. Mater. 29, 1806371 (2019). DOI: 10.1002/adfm.201806371


2018

5. M. S. Ackermann and S. Emori. "Switching of biaxial synthetic antiferromagnets: a micromagentic study." J. Appl. Phys. 124, 223901 (2018). DOI: 10.1063/1.5052156 (pdf) (arXiv)

4. R. C. Budhani, S. Emori, Z. Galazka, B. A. Gray, M. Schmitt, J. J. Wisser, H.-M. Jeon, H. Smith, P. Shah, M. R. Page, M. E. McConney, Y. Suzuki, and B. M. Howe. "Pseudomorphic spinel ferrite films with perpendicular anisotropy and low damping." Appl. Phys. Lett. 113, 082404 (2018). DOI: 10.1063/1.5023118

3. S. Emori,  D. Yi, S. Crossley, J. J. Wisser, P. P. Balakrishnan, B. Khodadadi, P. Shafer, C. Klewe, A. T. N'Diaye, B. T Urwin, K. Mahalingam, B. M. Howe, H. Y. Hwang, E. Arenholz, and Y. Suzuki. "Ultralow damping in nanometer-thick epitaxial spinel ferrite thin films." Nano Lett. 18, 4273 (2018). DOI: 10.1021/acs.nanolett.8b01261 (pdf) (supplemental info)

2. M. T. Gray, S. Emori, B. A. Gray, H. Jeon, O. M. J. van 't Erve, B. T. Jonker, S. Kim, M. Suzuki, T. Ono, B. M. Howe, and Y. Suzuki. "Spin-current generation in low-damping Ni0.65Zn0.35Al0.8Fe1.2O4 spinel ferrite." Phys. Rev. Appl. 9, 064039 (2018). DOI: 10.1103/PhysRevApplied.9.064039 

1. S. Emori, A. Matyushov, H.-M. Jeon, C. J. Babroski, T. X. Nan, A. M. Belkessam, J. G. Jones, M. E. McConney, G. J. Brown, B. M. Howe, and N. X. Sun. "Spin-orbit torque and spin pumping in YIG/Pt with interfacial insertion layers." Appl. Phys. Lett. 112, 182406 (2018). DOI: 10.1063/1.5025623 [Editor's Pick] (pdf)



Before 2018

22. S. Emori*,  B. A. Gray*, H.-M. Jeon, J. Peoples, M. Schmitt, K. Mahalingam, M. Hill, M. T. Gray, U. S. Alaan, A. C. Bornstein, D. Li, S. Mahat, D. G. Cahill, P. Dhagat, A. Jander, P. Shafer, A. T. N'Diaye, E. Arenholz, G. Haugstad, K.-Y. Meng, F. Yang, N. X. Sun, M. E. McConney, Y. Suzuki, and B. M. Howe. "Coexistence of low damping and strong magnetoelastic coupling in epitaxial spinel ferrite thin films." Adv. Mater. 29, 1701130 (2017). *equal contribution

21. S. Emori, U. S. Alaan, M. T. Gray, V. Sluka, Y. Chen, A. D. Kent, and Y. Suzuki. “Spin transport and dynamics in all-oxide perovskite La2/3Sr1/3MnO3 bilayers probed by ferromagnetic resonance.” Phys. Rev. B 94, 224423 (2016). 

20. S. Emori, T.X. Nan, A. M. Belkessam, X. Wang, A. D. Matyushov, C. J. Babroski, Y. Gao, H. Lin, and N. X. Sun. “Interfacial spin-orbit torque without bulk spin-orbit coupling.” Phys. Rev. B (Rapid Communications) 93, 180402(R) (2016). 

19. T.X. Nan, S. Emori, B. Peng, X. Wang, Z. Hu, L. Xie, Y. Gao, H. Lin, J. Jiao, H. Luo, D. E. Budil, J. G. Jones, B. M. Howe, G. J. Brown, M. Liu, and N. X. Sun. “Control of magnetic relaxation by electric-field-induced ferroelectric phase transition and inhomogeneous domain switching.” Appl. Phys. Lett. 108, 012406 (2016). 

18. B. M. Howe*, S. Emori*, H.-M. Jeon, T. M. Oxholm, J. G. Jones, K. Mahalingam, Y. Zhuang, N. X. Sun, and G. J. Brown. “Pseudomorphic yttrium iron garnet thin films with low damping and inhomogeneous linewidth broadening.” IEEE. Magn. Lett. 9, 3500504 (2015). *equal contribution

17. T.X. Nan*, S. Emori*, C. T. Boone, X. Wang, T. M. Oxholm, J. G. Jones, B. M. Howe, G. J. Brown, and N. X. Sun. “Comparison of spin-orbit torques and spin pumping across NiFe/Pt and NiFe/Cu/Pt interfaces.” Phys. Rev. B 91, 21416 (2015). *equal contribution

16. S. Emori, T.X. Nan, T. M. Oxholm, C. T. Boone, J. G. Jones, B. M. Howe, G. J. Brown, D. E. Budil, and N. X. Sun. “Quantification of the spin-Hall anti-damping torque with a resonance spectrometer.” Appl. Phys. Lett. 106, 022406 (2015). 

15. S. Emori, C. K. Umachi, D. C. Bono, and G. S. D. Beach. “Generalized analysis of thermally activated domain-wall motion in Co/Pt multilayers,” J. Magn. Magn. Mater. 378, 98 (2015). 

14. U. Bauer, L. Yao, A. J. Tan, P. Agrawal, S. Emori, H. L. Tuller, S. van Dijken, and G. S. D. Beach. “Magneto-ionic control of interfacial magnetism,” Nat. Mater. 14, 174 (2015).   

13. S. Emori, U. Bauer, S.-H. Woo, and G. S. D. Beach. “Large voltage-induced modification of spin-orbit torques in Pt/Co/GdOx,” Appl. Phys. Lett. 105, 222401 (2014). 

12. S. Emori, E. Martinez, K.-J. Lee, H.-W. Lee, U. Bauer, S.-M. Ahn, P. Agrawal, D. C. Bono, and G. S. D. Beach. “Spin Hall torque magnetometry of Dzyaloshinskii domain walls,” Phys. Rev. B 90, 184427 (2014). [Editor's Suggestion] 

11. E. Martinez, S. Emori, N. Perez, L. Torres, and G. S. D. Beach. “Current-driven dynamics of Dzyaloshinskii domain walls in the presence of in-plane fields: Full micromagnetic and one-dimensional analysis,” J. Appl. Phys. 115, 213909 (2014).

10. N. Perez, E. Martinez, L. Torres, S.-H. Woo, S. Emori, and G. S. D. Beach. “Chiral magnetization textures stabilized by the Dzyaloshinskii-Moriya interaction during spin-orbit torque switching,” Appl. Phys. Lett. 104, 092403 (2014).

9. E. Martinez, S. Emori, and G. S. D. Beach. “Current-driven domain wall motion along high perpendicular anisotropy multilayers: The role of the Rashba field, the spin Hall effect, and the Dzyaloshinskii-Moriya interaction,” Appl. Phys. Lett. 103, 072406 (2013).

8. S. Emori, U. Bauer, S.-M. Ahn, E. Martinez, and G. S. D. Beach. “Current-driven dynamics of chiral ferromagnetic domain walls,” Nat. Mater. 12, 611 (2013). 

7. U. Bauer, S. Emori, and G. S. D. Beach. “Voltage-controlled domain wall traps in ferromagnetic nanowires,” Nat. Nanotechnol. 8, 411 (2013). [Cover Story]

6. U. Bauer, S. Emori, and G. S. D. Beach. “Voltage-gated modulation of domain wall creep dynamics in an ultrathin metallic ferromagnet,” Appl. Phys. Lett. 101, 172403 (2012).

5. S. Emori, D. C. Bono, and G. S. D. Beach. “Interfacial current-induced torques in Pt/Co/GdOx,” Appl. Phys. Lett. 101, 042405 (2012). 

4. U. Bauer, S. Emori, and G. S. D. Beach. “Electric field control of domain wall propagation in Pt/Co/GdOx films,” Appl. Phys. Lett. 100, 192408 (2012).

3. S. Emori and G. S. D. Beach. “Roles of the magnetic field and electric current in thermally activated domain wall motion in a submicrometer magnetic strip with perpendicular magnetic anisotropy,” J. Phys.: Condens. Matter. 24, 024214 (2012). [IOP Select] 

2. S. Emori and G. S. D. Beach. “Optimization of out-of-plane magnetized Co/Pt multilayers with resistive buffer layers,” J. Appl. Phys. 110, 033919 (2011).

1. S. Emori and G. S. D. Beach. “Enhanced current-induced domain wall motion by tuning perpendicular magnetic anisotropy,” Appl. Phys. Lett. 98, 132508 (2011).


Conference Proceedings

Before 2018

2. S. Emori and G. S. D. Beach. “Assessment of Rashba field effects in ultrathin Pt/Co/GdOx submicrometer strips,” IEEE Trans. Magn. 49, 3113 (2013). 

1. S. Emori, D. C. Bono, and G. S. D. Beach. “Time-resolved measurements of field-driven domain wall motion in a submicron strip with perpendicular magnetic anisotropy,” J. Appl. Phys. 111, 07D304 (2012). 


Doctoral Theses


“Magnetic domain walls driven by interfacial phenomena.” (pdf)