Electrical and thermal generation of spin currents by magnetic bilayer graphene

Baibich, M. N. et al. Giant magnetoresistance of (001)Fe/(001)Cr magnetic superlattices. Phys. Rev. Lett. 61, 2472–2475 (1988).

CAS  Article  Google Scholar 

Binasch, G., Grünberg, P., Saurenbach, F. & Zinn, W. Enhanced magnetoresistance in layered magnetic structures with antiferromagnetic interlayer exchange. Phys. Rev. B 39, 4828–4830 (1989).

CAS  Article  Google Scholar 

Slonczewski, J. C. et al. Current-driven excitation of magnetic multilayers. J. Magn. Magn. Mater. 159, L1–L7 (1996).

CAS  Article  Google Scholar 

Myers, E., Ralph, D., Katine, J., Louie, R. & Buhrman, R. Current-induced switching of domains in magnetic multilayer devices. Science 285, 867–870 (1999).

CAS  Article  Google Scholar 

Žutić, I., Fabian, J. & Sarma, S. D. Spintronics: fundamentals and applications. Rev. Mod. Phys. 76, 323–410 (2004).

Article  CAS  Google Scholar 

Gong, C. et al. Discovery of intrinsic ferromagnetism in two-dimensional van der Waals crystals. Nature 546, 265–269 (2017).

CAS  Article  Google Scholar 

Gong, C. & Zhang, X. Two-dimensional magnetic crystals and emergent heterostructure devices. Science 363, eaav4450 (2019).

CAS  Article  Google Scholar 

Geim, A. K. & Grigorieva, I. V. Van der Waals heterostructures. Nature 499, 419–425 (2013).

CAS  Article  Google Scholar 

Tombros, N., Jozsa, C., Popinciuc, M., Jonkman, H. T. & Van Wees, B. J. Electronic spin transport and spin precession in single graphene layers at room temperature. Nature 448, 571–574 (2007).

CAS  Article  Google Scholar 

Abergel, D., Apalkov, V., Berashevich, J., Ziegler, K. & Chakraborty, T. Properties of graphene: a theoretical perspective. Adv. Phys. 59, 261–482 (2010).

CAS  Article  Google Scholar 

Han, W., Kawakami, R. K., Gmitra, M. & Fabian, J. Graphene spintronics. Nat. Nanotechnol. 9, 794–807 (2014).

CAS  Article  Google Scholar 

Gmitra, M. & Fabian, J. Graphene on transition-metal dichalcogenides: a platform for proximity spin–orbit physics and optospintronics. Phys. Rev. B 92, 155403 (2015).

Article  CAS  Google Scholar 

Garcia, J. H., Vila, M., Cummings, A. W. & Roche, S. Spin transport in graphene/transition metal dichalcogenide heterostructures. Chem. Soc. Rev. 47, 3359–3379 (2018).

CAS  Article  Google Scholar 

Haugen, H., Huertas-Hernando, D. & Brataas, A. Spin transport in proximity-induced ferromagnetic graphene. Phys. Rev. B 77, 115406 (2008).

Article  CAS  Google Scholar 

Yang, H.-X. et al. Proximity effects induced in graphene by magnetic insulators: first-principles calculations on spin filtering and exchange-splitting gaps. Phys. Rev. Lett. 110, 046603 (2013).

CAS  Article  Google Scholar 

Zollner, K., Gmitra, M., Frank, T. & Fabian, J. Theory of proximity-induced exchange coupling in graphene on hBN/(Co, Ni). Phys. Rev. B 94, 155441 (2016).

Article  CAS  Google Scholar 

Asshoff, P. et al. Magnetoresistance of vertical co-graphene–NiFe junctions controlled by charge transfer and proximity-induced spin splitting in graphene. 2D Mater. 4, 031004 (2017).

Article  CAS  Google Scholar 

Behera, S. K., Bora, M., Chowdhury, S. S. P. & Deb, P. Proximity effects in graphene and ferromagnetic CrBr₃ van der Waals heterostructures. Phys. Chem. Chem. Phys. 21, 25788–25796 (2019).

CAS  Article  Google Scholar 

Wei, P. et al. Strong interfacial exchange field in the graphene/EuS heterostructure. Nat. Mater. 15, 711–716 (2016).

CAS  Article  Google Scholar 

Wu, Y.-F. et al. Magnetic proximity effect in graphene coupled to a BiFeO₃ nanoplate. Phys. Rev. B 95, 195426 (2017).

Article  Google Scholar 

Tang, C., Zhang, Z., Lai, S., Tan, Q. & Gao, W.-b. Magnetic proximity effect in graphene/CrBr₃ van der Waals heterostructures. Adv. Mater. 32, 1908498 (2020).

CAS  Article  Google Scholar 

Wang, Z., Tang, C., Sachs, R., Barlas, Y. & Shi, J. Proximity-induced ferromagnetism in graphene revealed by the anomalous Hall effect. Phys. Rev. Lett. 114, 016603 (2015).

CAS  Article  Google Scholar 

Tang, C. et al. Approaching quantum anomalous Hall effect in proximity-coupled YIG/graphene/h-BN sandwich structure. APL Mater. 6, 026401 (2018).

Article  CAS  Google Scholar 

Leutenantsmeyer, J. C., Kaverzin, A. A., Wojtaszek, M. & Van Wees, B. J. Proximity induced room temperature ferromagnetism in graphene probed with spin currents. 2D Mater. 4, 014001 (2016).

Article  CAS  Google Scholar 

Singh, S. et al. Strong modulation of spin currents in bilayer graphene by static and fluctuating proximity exchange fields. Phys. Rev. Lett. 118, 187201 (2017).

Article  Google Scholar 

Karpiak, B. et al. Magnetic proximity in a van der Waals heterostructure of magnetic insulator and graphene. 2D Mater. 7, 015026 (2019).

Article  CAS  Google Scholar 

Cummings, A. W. Probing magnetism via spin dynamics in graphene/2D-ferromagnet heterostructures. J. Phys. Mater. 2, 045007 (2019).

CAS  Article  Google Scholar 

Behin-Aein, B., Datta, D., Salahuddin, S. & Datta, S. Proposal for an all-spin logic device with built-in memory. Nat. Nanotechnol. 5, 266–270 (2010).

CAS  Article  Google Scholar 

Michetti, P., Recher, P. & Iannaccone, G. Electric field control of spin rotation in bilayer graphene. Nano Lett. 10, 4463–4469 (2010).

CAS  Article  Google Scholar 

Michetti, P. & Recher, P. Spintronics devices from bilayer graphene in contact to ferromagnetic insulators. Phys. Rev. B 84, 125438 (2011).

Article  CAS  Google Scholar 

Zollner, K., Gmitra, M. & Fabian, J. Electrically tunable exchange splitting in bilayer graphene on monolayer Cr₂X₂Te₆ with X = Ge, Si, and Sn. New J. Phys. 20, 073007 (2018).

Article  CAS  Google Scholar 

Cardoso, C., Soriano, D., García-Martínez, N. & Fernández-Rossier, J. Van der Waals spin valves. Phys. Rev. Lett. 121, 067701 (2018).

CAS  Article  Google Scholar 

Gibertini, M., Koperski, M., Morpurgo, A. & Novoselov, K. Magnetic 2D materials and heterostructures. Nat. Nanotechnol. 14, 408–419 (2019).

CAS  Article  Google Scholar 

Göser, O., Paul, W. & Kahle, H. Magnetic properties of CrSBr. J. Magn. Magn. Mater. 92, 129–136 (1990).

Article  Google Scholar 

Wang, H., Qi, J. & Qian, X. Electrically tunable high Curie temperature two-dimensional ferromagnetism in van der Waals layered crystals. Appl. Phys. Lett. 117, 083102 (2020).

CAS  Article  Google Scholar 

Telford, E. J. et al. Layered antiferromagnetism induces large negative magnetoresistance in the van der Waals semiconductor CrSBr. Adv. Mater. 32, 2003240 (2020).

CAS  Article  Google Scholar 

Lee, K. et al. Magnetic order and symmetry in the 2D semiconductor CrSBr. Preprint at http://arxiv.org/abs/2007.10715 (2020).

Jungwirth, T., Marti, X., Wadley, P. & Wunderlich, J. Antiferromagnetic spintronics. Nat. Nanotechnol. 11, 231–241 (2016).

CAS  Article  Google Scholar 

Jiang, S., Shan, J. & Mak, K. F. Electric-field switching of two-dimensional van der Waals magnets. Nat. Mater. 17, 406–410 (2018).

CAS  Article  Google Scholar 

Dash, S. P., Sharma, S., Patel, R. S., de Jong, M. P. & Jansen, R. Electrical creation of spin polarization in silicon at room temperature. Nature 462, 491–494 (2009).

CAS  Article  Google Scholar 

Uchida, K. et al. Observation of the spin Seebeck effect. Nature 455, 778–781 (2008).

CAS  Article  Google Scholar 

Rameshti, B. Z. & Moghaddam, A. G. Spin-dependent Seebeck effect and spin caloritronics in magnetic graphene. Phys. Rev. B 91, 155407 (2015).

Article  CAS  Google Scholar 

Villamor, E., Isasa, M., Hueso, L. E. & Casanova, F. Temperature dependence of spin polarization in ferromagnetic metals using lateral spin valves. Phys. Rev. B 88, 184411 (2013).

Article  CAS  Google Scholar 

Nagaosa, N., Sinova, J., Onoda, S., MacDonald, A. H. & Ong, N. P. Anomalous Hall effect. Rev. Mod. Phys. 82, 1539–1592 (2010).

Article  Google Scholar 

Song, G., Ranjbar, M. & Kiehl, R. A. Operation of graphene magnetic field sensors near the charge neutrality point. Commun. Phys. 2, 95 (2019).

Article  CAS  Google Scholar 

Mendes, J. et al. Spin-current to charge-current conversion and magnetoresistance in a hybrid structure of graphene and yttrium iron garnet. Phys. Rev. Lett. 115, 226601 (2015).

CAS  Article  Google Scholar 

Zhang, Y., Tan, Y.-W., Stormer, H. L. & Kim, P. Experimental observation of the quantum Hall effect and Berry’s phase in graphene. nature 438, 201–204 (2005).

CAS  Article  Google Scholar 

Tse, W.-K., Qiao, Z., Yao, Y., MacDonald, A. H. & Niu, Q. Quantum anomalous Hall effect in single-layer and bilayer graphene. Phys. Rev. B 83, 155447 (2011).

Article  CAS  Google Scholar 

Zhou, B., Chen, X., Wang, H., Ding, K.-H. & Zhou, G. Magnetotransport and current-induced spin transfer torque in a ferromagnetically contacted graphene. J. Phys. Condens. Matter 22, 445302 (2010).

Article  CAS  Google Scholar 

Chappert, C., Fert, A. & Van Dau, F. N. Nanoscience and Technology: A Collection of Reviews from Nature Journals (ed. Rodgers, P.) 147–157 (World Scientific, 2010).

Novoselov, K. et al. Two-dimensional atomic crystals. Proc. Natl Acad. Sci. USA 102, 10451–10453 (2005).

CAS  Article  Google Scholar 

Li, H. et al. Rapid and reliable thickness identification of two-dimensional nanosheets using optical microscopy. ACS Nano 7, 10344–10353 (2013).

CAS  Article  Google Scholar 

Zomer, P. J., Guimarães, M. H. D., Brant, J. C., Tombros, N. & van Wees, B. J. Fast pick up technique for high quality heterostructures of bilayer graphene and hexagonal boron nitride. Appl. Phys. Lett. 105, 013101 (2014).

Article  CAS  Google Scholar 

Beck, J. Über chalkogenidhalogenide des chroms synthese, kristallstruktur und magnetismus von chromsulfidbromid, crsbr. Z. Anorg. Allg. Chem. 585, 157–167 (1990).

CAS  Article  Google Scholar