Zobrazeno 1 - 10
of 244
pro vyhledávání: '"J van Wees"'
Electrostatically controlled spin polarization in Graphene-CrSBr magnetic proximity heterostructures
Autor:
Boxuan Yang, Bibek Bhujel, Daniel G. Chica, Evan J. Telford, Xavier Roy, Fatima Ibrahim, Mairbek Chshiev, Maxen Cosset-Chéneau, Bart J. van Wees
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-7 (2024)
Abstract The magnetic proximity effect can induce a spin dependent exchange shift in the band structure of graphene. This produces a magnetization and a spin polarization of the electron/hole carriers in this material, paving the way for its use as a
Externí odkaz:
https://doaj.org/article/85e9eeeaa08e4354a0dedf89bb60a0c7
Autor:
D. O'Hara, L. Goren, R. M. J. van Wees, B. Campforts, P. Grosse, P. Lahitte, G. Kereszturi, M. Kervyn
Publikováno v:
Earth Surface Dynamics, Vol 12, Pp 709-726 (2024)
The erosional state of a landscape is often assessed through a series of metrics that quantify the morphology of drainage basins and divides. Such metrics have been well explored in tectonically active environments to evaluate the role of different p
Externí odkaz:
https://doaj.org/article/c32e7ba842d84b3ca82f22a6a879a140
Autor:
Jorge Quereda, Jan Hidding, Talieh S. Ghiasi, Bart J. van Wees, Caspar H. van der Wal, Marcos H. D. Guimarães
Publikováno v:
npj 2D Materials and Applications, Vol 5, Iss 1, Pp 1-7 (2021)
Abstract Circular photocurrents (CPC), namely circular photogalvanic (CPGE) and photon drag effects, have recently been reported both in monolayer and multilayer transition metal dichalcogenide (TMD) phototransistors. However, the underlying physics
Externí odkaz:
https://doaj.org/article/7946b99eedd74ee0b6696669c1fa57ab
Autor:
Koichi Oyanagi, Saburo Takahashi, Ludo J. Cornelissen, Juan Shan, Shunsuke Daimon, Takashi Kikkawa, Gerrit E. W. Bauer, Bart J. van Wees, Eiji Saitoh
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-6 (2019)
Long-range spin transport is essential for spintronics applications, but so far has only been achieved in magnets below their Curie temperature. Here, the authors report on efficient spin transport in paramagnetic insulator Gd3Ga5O12 exposed to a mod
Externí odkaz:
https://doaj.org/article/10894ae6acd44a1da62d92cebf8b4fe8
Autor:
Jan Hidding, Sytze H Tirion, Jamo Momand, Alexey Kaverzin, Maxim Mostovoy, Bart J van Wees, Bart J Kooi, Marcos H D Guimarães
Publikováno v:
JPhys Materials, Vol 6, Iss 1, p 019501 (2022)
Externí odkaz:
https://doaj.org/article/5147767ccb844715bf6c6203a0d8abff
Autor:
Jorge Quereda, Talieh S. Ghiasi, Jhih-Shih You, Jeroen van den Brink, Bart J. van Wees, Caspar H. van der Wal
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-8 (2018)
Circular photocurrents emerge in atomically thin transition metal dichalcogenides as a result of circular photogalvanic and photon drag effects. Here, the authors identify two different circular photocurrent contributions in monolater MoSe2, dominant
Externí odkaz:
https://doaj.org/article/ed6e9acbc4b940c5afda4c5ed2c305dc
Autor:
X.-Y. Wei, O. Alves Santos, C. H. Sumba Lusero, G. E. W. Bauer, J. Ben Youssef, B. J. van Wees
Publikováno v:
Nature Materials, 21(12), 1352-1356. Nature Publishing Group
Conductivities are key material parameters that govern various types of transport (electronic charge, spin, heat and so on) driven by thermodynamic forces. Magnons, the elementary excitations of the magnetic order, flow under the gradient of a magnon
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-7 (2017)
In 2D spin-valve devices, effective spin injection and detection can be potentially realised combining graphene with an ideal hBN tunnel barrier. Here, the authors report that a bilayer hBN tunnel barrier allows up to 100% spin-injection and detectio
Externí odkaz:
https://doaj.org/article/13852f4f44a8485389f46f3a71771ce2
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-6 (2016)
The interaction of electric and thermal transport phenomena at the nanoscale leads to Seebeck and Peltier thermoelectric effects. Here, the authors directly detect the Peltier effect in graphene, and show that it can be reversed by controlling the ty
Externí odkaz:
https://doaj.org/article/54a9f1fe49204a188b5b8f176b0fdc04
Publikováno v:
Physical Review B. 107