Observation of Coexisting Dirac Bands and Moiré Flat Bands in Magic‐Angle Twisted Trilayer Graphene
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202205996
Abstract: Moiré superlattices that consist of two or more layers of 2D materials stacked together with a small twist angle have emerged as a tunable platform to realize various correlated and topological phases, such as Mott… read more here.
Keywords: twisted trilayer; spectroscopy; angle twisted; magic angle ... See more keywords
Optical contrast calculations to quatify modifications induced on trilayer graphene by Ti:Sapphire laser thinning process
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.147472
Abstract: Abstract A laser thinning process was developed for producing desired uniform patterns onto trilayer graphene. In contrast of exfoliated graphene which contains small domains with different layer numbers, we used large-size CVD trilayer graphene. This… read more here.
Keywords: contrast; trilayer graphene; graphene; laser thinning ... See more keywords
Stacking-Dependent Electronic Structure of Trilayer Graphene Resolved by Nanospot Angle-Resolved Photoemission Spectroscopy.
Sign Up to like & getrecommendations! Published in 2017 at "Nano letters"
DOI: 10.1021/acs.nanolett.6b04698
Abstract: The crystallographic stacking order in multilayer graphene plays an important role in determining its electronic structure. In trilayer graphene, rhombohedral stacking (ABC) is particularly intriguing, exhibiting a flat band with an electric-field tunable band gap.… read more here.
Keywords: electronic structure; trilayer graphene; spectroscopy; structure trilayer ... See more keywords
Manipulation of domain-wall solitons in bi- and trilayer graphene
Sign Up to like & getrecommendations! Published in 2018 at "Nature Nanotechnology"
DOI: 10.1038/s41565-017-0042-6
Abstract: Topological dislocations and stacking faults greatly affect the performance of functional crystalline materials1–3. Layer-stacking domain walls (DWs) in graphene alter its electronic properties and give rise to fascinating new physics such as quantum valley Hall… read more here.
Keywords: layer stacking; trilayer graphene; manipulation domain; domain wall ... See more keywords
Strong correlations in ABC-stacked trilayer graphene: Moiré is important
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review B"
DOI: 10.1103/physrevb.107.165122
Abstract: Recent experiments on multilayer graphene materials have discovered a plethora of correlated phases, including ferromagnetism and superconductivity, in the absence of a moir\'{e} potential. These findings pose an intriguing question of whether an underlying moir\'{e}… read more here.
Keywords: abc stacked; moir potential; trilayer graphene; stacked trilayer ... See more keywords
Correlated Insulating States and Transport Signature of Superconductivity in Twisted Trilayer Graphene Superlattices.
Sign Up to like & getrecommendations! Published in 2021 at "Physical review letters"
DOI: 10.1103/physrevlett.127.166802
Abstract: Layers of two-dimensional materials stacked with a small twist angle give rise to beating periodic patterns on a scale much larger than the original lattice, referred to as a "moiré superlattice." Here, we demonstrate a… read more here.
Keywords: insulating states; trilayer graphene; correlated insulating; moir superlattice ... See more keywords
Unconventional Superconductivity in Systems with Annular Fermi Surfaces: Application to Rhombohedral Trilayer Graphene.
Sign Up to like & getrecommendations! Published in 2021 at "Physical review letters"
DOI: 10.1103/physrevlett.127.247001
Abstract: We show that in a two-dimensional electron gas with an annular Fermi surface, long-range Coulomb interactions can lead to unconventional superconductivity by the Kohn-Luttinger mechanism. Superconductivity is strongly enhanced when the inner and outer Fermi… read more here.
Keywords: superconductivity; unconventional superconductivity; trilayer graphene; rhombohedral trilayer ... See more keywords
Multiband Ballistic Transport and Anisotropic Commensurability Magnetoresistance in Antidot Lattices of AB-stacked Trilayer Graphene
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the Physical Society of Japan"
DOI: 10.7566/jpsj.89.044703
Abstract: Ballistic transport was studied in a multiple-band system consisting of an antidot lattice of AB-stacked trilayer graphene. The low temperature magnetoresistance showed commensurability peaks arisi... read more here.
Keywords: magnetoresistance; ballistic transport; stacked trilayer; trilayer graphene ... See more keywords