Confined ultrafine Pt in porous carbon fibers and their N-enhanced heavy d-π effect

YX **ao, J Ying, JB Chen, Y Dong, X Yang… - Chemistry of …, 2022 - ACS Publications
The heavy d-π effect is an important theoretical model for strong Pt–C interaction, and its
enhancement is critical to the high-performance design of Pt/C electrocatalysts. Common …

Sublattice ferrimagnetism in quasifreestanding graphene

AG Rybkin, AV Tarasov, AA Rybkina, DY Usachov… - Physical Review Letters, 2022 - APS
We show that graphene can be magnetized by coupling to a ferromagnetic Co film through a
Au monolayer. The presence of dislocation loops under graphene leads to a ferrimagnetic …

Almost perfect spin filtering in graphene-based magnetic tunnel junctions

V Zatko, SMM Dubois, F Godel, M Galbiati, J Peiro… - ACS …, 2022 - ACS Publications
We report on large spin-filtering effects in epitaxial graphene-based spin valves, strongly
enhanced in our specific multilayer case. Our results were obtained by the effective …

Highly dispersed PtPd on graphitic nanofibers and its heavy d-π effect

YX **ao, J Ying, G Tian, Y Tao, H Wei, SY Fan… - Applied Catalysis B …, 2019 - Elsevier
The strong Pt-carbon interaction is a very promising way to high-performance design of
electrocatalysts. However, the heavy d-π overlap, a high strength of Pt-C bonding, in sp 2 …

Magneto-spin–orbit graphene: interplay between exchange and spin–orbit couplings

AG Rybkin, AA Rybkina, MM Otrokov, OY Vilkov… - Nano …, 2018 - ACS Publications
A rich class of spintronics-relevant phenomena require implementation of robust magnetism
and/or strong spin–orbit coupling (SOC) to graphene, but both properties are completely …

Quasi-freestanding graphene on SiC (0001) via cobalt intercalation of zero-layer graphene

AA Rybkina, SO Filnov, AV Tarasov, DV Danilov… - Physical Review B, 2021 - APS
Modification of the electronic and crystal structure of zero-layer graphene grown on 6 H-SiC
(0001) after Co intercalation is reported. Using a wide range of techniques including angle …

Evidence of large spin-orbit coupling effects in quasi-free-standing graphene on Pb/Ir (1 1 1)

MM Otrokov, II Klimovskikh, F Calleja, AM Shikin… - 2D …, 2018 - iopscience.iop.org
A combined scanning tunneling microscopy, angle-and spin-resolved photoemission
spectroscopy and density functional theory study of graphene on Ir (1 1 1) intercalated with a …

Advanced graphene recording device for spin–orbit torque magnetoresistive random access memory

AA Rybkina, AG Rybkin, II Klimovskikh… - …, 2020 - iopscience.iop.org
The non-volatile spin–orbit torque magnetic random access memory (SOT-MRAM) is a very
attractive memory technology for near future computers because it has various advantages …

Nontrivial spin structure of graphene on Pt (111) at the Fermi level due to spin-dependent hybridization

II Klimovskikh, SS Tsirkin, AG Rybkin, AA Rybkina… - Physical Review B, 2014 - APS
The electronic and spin structure of a graphene monolayer synthesized on Pt (111) has
been investigated experimentally by angle-and spin-resolved photoemission with different …

Non-Trivial Band Topology Criteria for Magneto-Spin–Orbit Graphene

AV Eryzhenkov, AV Tarasov, AM Shikin, AG Rybkin - Symmetry, 2023 - mdpi.com
Band structure and topology of magneto-spin–orbit graphene is investigated using the
proposed tight-binding model that incorporates both Rashba and sublattice-resolved …