Exotic topological bands and quantum states in metal–organic and covalent–organic frameworks

W Jiang, X Ni, F Liu - Accounts of Chemical Research, 2021 - ACS Publications
Conspectus Metal–organic and covalent–organic frameworks (MOFs/COFs) have been
extensively studied for fundamental interests and their promising applications, taking …

Emerging properties of carbon based 2D material beyond graphene

S Jana, A Bandyopadhyay, S Datta… - Journal of Physics …, 2021 - iopscience.iop.org
Graphene turns out to be the pioneering material for setting up boulevard to a new zoo of
recently proposed carbon based novel two dimensional (2D) analogues. It is evident that …

Dirac fermions in borophene

B Feng, O Sugino, RY Liu, J Zhang, R Yukawa… - Physical review …, 2017 - APS
Honeycomb structures of group IV elements can host massless Dirac fermions with nontrivial
Berry phases. Their potential for electronic applications has attracted great interest and …

Graphene-like two-dimensional ionic boron with double dirac cones at ambient condition

F Ma, Y Jiao, G Gao, Y Gu, A Bilic, Z Chen, A Du - Nano letters, 2016 - ACS Publications
Recently, partially ionic boron (γ-B28) has been predicted and observed in pure boron, in
bulk phase and controlled by pressure [Nature 2009, 457, 863]. By using ab initio …

Me-graphene: a graphene allotrope with near zero Poisson's ratio, sizeable band gap, and high carrier mobility

Z Zhuo, X Wu, J Yang - Nanoscale, 2020 - pubs.rsc.org
The exploration of new two-dimensional (2D) allotropes of carbon has attracted great
research attention after graphene, but experiment-feasible graphene allotropes with novel …

Pentagraphyne: a new carbon allotrope with superior electronic and optical property

J Deb, D Paul, U Sarkar - Journal of Materials Chemistry C, 2020 - pubs.rsc.org
Herein, we have proposed a novel two-dimensional (2D) carbon allotrope, namely
pentagraphyne (PG-yne), which is energetically favourable than other graphyne members …

Discovery of 2D anisotropic Dirac cones

B Feng, J Zhang, S Ito, M Arita, C Cheng… - Advanced …, 2018 - Wiley Online Library
Abstract 2D anisotropic Dirac cones are observed in χ3 borophene, a monolayer boron
sheet, using high‐resolution angle‐resolved photoemission spectroscopy. The Dirac cones …

Theoretical prediction of low-energy Stone-Wales graphene with an intrinsic type-III Dirac cone

Z Gong, X Shi, J Li, S Li, C He, T Ouyang, C Zhang… - Physical Review B, 2020 - APS
Based on first principles, we predict a new low-energy Stone-Wales graphene SW40, which
has an orthorhombic lattice with P bam symmetry and 40 carbon atoms in its crystalline cell …

Dielectric properties of a monolayer nano-graphyne structure: Monte Carlo simulations

Z Fadil, A Mhirech, B Kabouchi, L Bahmad… - Superlattices and …, 2019 - Elsevier
In this paper, the dielectric properties of a monolayer nano-graphyne structure, with mixed
spins σ= 7/2 and S= 1, have been studied, using Monte Carlo simulations. Firstly, the ground …

Newly discovered graphyne allotrope with rare and robust Dirac node loop

P Yan, T Ouyang, C He, J Li, C Zhang, C Tang, J Zhong - Nanoscale, 2021 - pubs.rsc.org
Two-dimensional (2D) carbon allotropes with topologically nontrivial states are drawing
considerable attention owing to their unique physical properties and great potential …