Properties of graphene: a theoretical perspective

DSL Abergel, V Apalkov, J Berashevich… - Advances in …, 2010 - Taylor & Francis
The electronic properties of graphene, a two-dimensional crystal of carbon atoms, are
exceptionally novel. For instance, the low-energy quasiparticles in graphene behave as …

[LIBRO][B] Introduction to graphene-based nanomaterials: from electronic structure to quantum transport

LEFF Torres, S Roche, JC Charlier - 2014 - books.google.com
Beginning with an introduction to carbon-based nanomaterials, their electronic properties,
and general concepts in quantum transport, this detailed primer describes the most effective …

Valley-dependent Brewster angles and Goos-Hänchen effect in strained graphene

Z Wu, F Zhai, FM Peeters, HQ Xu, K Chang - Physical review letters, 2011 - APS
We demonstrate theoretically how local strains in graphene can be tailored to generate a
valley-polarized current. By suitable engineering of local strain profiles, we find that …

Generation and transport of valley-polarized current in transition-metal dichalcogenides

L Zhang, K Gong, J Chen, L Liu, Y Zhu, D **ao, H Guo - Physical Review B, 2014 - APS
In two-dimensional crystals of transition-metal dichalcogenides (TMDC) having strong spin-
orbit interaction such as monolayer WSe 2, quantum states can be labeled by a valley index …

Tuning laser-induced band gaps in graphene

HL Calvo, HM Pastawski, S Roche… - Applied Physics …, 2011 - pubs.aip.org
Could a laser field lead to the much sought-after tunable band gaps in graphene? By using
Floquet theory combined with Green's functions techniques, we predict that a laser field in …

Valley filter in strain engineered graphene

T Fujita, MBA Jalil, SG Tan - Applied Physics Letters, 2010 - pubs.aip.org
We propose a simple, yet highly efficient and robust device for producing valley polarized
current in graphene. The device comprises of two distinct components; a region of uniform …

Valleytronics in merging Dirac cones: All-electric-controlled valley filter, valve, and universal reversible logic gate

YS Ang, SA Yang, C Zhang, Z Ma, LK Ang - Physical Review B, 2017 - APS
Despite much anticipation of valleytronics as a candidate to replace the aging
complementary metal-oxide-semiconductor (CMOS) based information processing, its …

A route to permanent valley polarization in monolayer MoS2.

N Singh, U Schwingenschlögl - Advanced Materials (Deerfield …, 2016 - europepmc.org
Realization of permanent valley polarization in Cr-doped monolayer MoS2 is found to be
unfeasible because of extended moment formation. Introduction of an additional hole is …

Peculiar electronic states, symmetries, and Berry phases in irradiated materials

A Iurov, G Gumbs, D Huang - Physical Review B, 2019 - APS
We have laid out the results of a rigorous theoretical investigation into the response of
electron dressed states, ie, interacting Floquet states arising from the off-resonant coupling …

Dirac and Weyl materials: fundamental aspects and some spintronics applications

SA Yang - Spin, 2016 - World Scientific
Dirac and Weyl materials refer to a class of solid materials which host low-energy
quasiparticle excitations that can be described by the Dirac and Weyl equations in relativistic …