Graphene: an emerging electronic material

NO Weiss, H Zhou, L Liao, Y Liu, S Jiang… - Advanced …, 2012 - Wiley Online Library
Graphene, a single layer of carbon atoms in a honeycomb lattice, offers a number of
fundamentally superior qualities that make it a promising material for a wide range of …

Prospects of spintronics based on 2D materials

YP Feng, L Shen, M Yang, A Wang… - Wiley …, 2017 - Wiley Online Library
Spintronics holds the promise for future information technologies. Devices based on
manipulation of spin are most likely to replace the current silicon complementary metal …

Edge hydrogenation-induced spin-filtering and rectifying behaviors in the graphene nanoribbon heterojunctions

J Zeng, KQ Chen, J He, XJ Zhang… - The Journal of Physical …, 2011 - ACS Publications
By using nonequilibrium Green's functions in combination with the density functional theory,
we investigate the electronic transport properties of edge hydrogenated zigzag-edged …

Graphene-based bipolar spin diode and spin transistor: Rectification and amplification of spin-polarized current

M Zeng, L Shen, M Zhou, C Zhang, Y Feng - Physical Review B—Condensed …, 2011 - APS
Using nonequilibrium Green's function method combined with density functional theory we
report bipolar spin diode behavior in zigzag graphene nanoribbons (ZGNRs). Nearly±100 …

An overview of the magnetoresistance phenomenon in molecular systems

H Gu, X Zhang, H Wei, Y Huang, S Wei… - Chemical Society …, 2013 - pubs.rsc.org
In this review, the classification of magnetoresistance effects, the electrical conduction
mechanisms without and with magnetic field, and the spintronics are briefly summarized …

Spin filtering, magnetic and electronic switching behaviors in manganese porphyrin-based spintronic devices

J Zeng, KQ Chen - Journal of Materials Chemistry C, 2013 - pubs.rsc.org
By using nonequilibrium Green's functions in combination with the density functional theory,
we investigate the spin transport properties of manganese porphyrin-based spintronic …

Topologically protected magnetoresistance by quantum anomalous Hall effect

WT Lu, QF Sun - Physical Review B, 2023 - APS
Recently, antiferromagnetic (AFM) materials have attracted rapid attention, because they are
considered as outstanding candidates to replace the widely used ferromagnets in the next …

Momentum matching induced giant magnetoresistance in two-dimensional magnetic tunnel junctions

Y Qiu, CS Liu, X Shi, X Zheng, L Zhang - Physical Chemistry Chemical …, 2023 - pubs.rsc.org
Giant magnetoresistance was first experimentally discovered in three-dimensional magnetic
tunnel junctions (MTJs) in the late 1980s and is of great importance in nonvolatile memory …

A controllable spin flip and filter in zigzag graphene nanoribbons with triangular defect

C Ma, X Gao, R Ye, Z Deng, L Li, Z Yi, J Li… - Diamond and Related …, 2023 - Elsevier
Based on the recursive Green-function method together with Landauer-Büttiker formalism,
we theoretically study the controllable spin-dependent electron transport properties by using …

Beyond Spin Models in Orbitally Degenerate Open-Shell Nanographenes

J Henriques, D Jacob, A Molina-Sánchez… - Nano Letters, 2024 - ACS Publications
The study of open-shell nanographenes has relied on a paradigm where spins are the only
low-energy degrees of freedom. Here we show that some nanographenes can host low …