Yuichi Ohnuma

  • Published: 2018-06-05

Yuichi Ohnuma (大沼 悠一)




Postdoctoral Fellow (2018 - 2019)

View Dr. Y. Ohnuma's Personal CV




Ph.D (2011 - 2016)

Ph.D. in Physics, Tohoku University, Japan

B. S. (2007 - 2011)

B. S. in Physics, Tohoku University, Japan



Professional Experience

Postdoctoral Fellow, Advanced Science Research Center, Japan Atomic Energy Agency, 2016.04–2018.03

Postdoctoral Fellow, Kavli Institute for Theoretical Sciences, University of Chinese Academy of Sciences, 2018.04–2019.03



Research Activities

  • Spin Seebeck and spin Peltier effects
  • Spin pumping and modulation of FMR linewidth
  • Spin current noise
  • Spin Hall effect
  • Spin transport with spin vorticity coupling




M. Mamoru, Y. Ohnuma, T. Kato, and S. Maekawa

“Spin Current Noise of the Spin Seebeck Effect and Spin Pumping”

Physical Review Letters 120, 037201 (2018).


Y. Ohnuma, M. Mamoru, and S. Maekawa

“Theory of the spin Peltier effect”

Physical Review B 96, 134412 (2017).


M. Mamoru, Y. Ohnuma, and S. Maekawa

“Theory of spin hydrodynamic generation”

Physical Review B 96, 020401(R) (2017).


Y. Ohnuma, M. Mamoru, and S. Maekawa

“Spin transport in half-metallic ferromagnets”

Physical Review B 94, 184405 (2016).


S. Geprägs, A. Kehlberger, F. D. Coletta, Z. Qiu, E.-J. Guo, T. Schulz, C. Mix, S. Meyer, A. Kamra, M. Althammer, H. Huebl, G. Jakob, Y. Ohnuma, H. Adachi, J. Barker, S. Maekawa, G. E. W. Bauer, E. Saitoh, R. Gross, S. T. B. Goennenwein, and M. Kläui

“Origin of the spin Seebeck effect in compensated ferrimagnets”

Nature Communications 7, 10452 (2016).


Y. Ohnuma, H. Adachi, E. Saitoh, and S. Maekawa

“Magnon instability driven by heat current in magnetic bilayers”

Physical Review B 92, 224404 (2015).


Y. Ohnuma, H. Adachi, E. Saitoh, and S. Maekawa

“Enhanced dc spin pumping into a fluctuating ferromagnet near Tc”

Physical Review B 89, 174417 (2014).


Y. Ohnuma, H. Adachi, E. Saitoh, and S. Maekawa

“Spin Seebeck effect in antiferromagnets and compensated ferrimagnets”

Physical Review B 87, 014423 (2013).




Email: yuichi@ucas.ac.cn; yuichiohnuma@gmail.com

Office: Rm. 407, Building A, Institute of Physics, CAS, Haidian Dist., Beijing




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