Z Liu, EJ Bergholtz - arXiv preprint arXiv:2208.08449, 2022 - arxiv.org
Fractional Chern insulators (FCIs) are lattice generalizations of the conventional fractional quantum Hall effect (FQHE) in two-dimensional (2D) electron gases. They typically arise in a …
We perform an extensive exact diagonalization study of interaction-driven insulators in spin- and valley-polarized moiré flat bands of twisted bilayer graphene aligned with its hexagonal …
J Jia, E Marcellina, A Das, MS Lodge, BK Wang… - Nature …, 2022 - nature.com
Abstract In one-dimensional (1D) systems, electronic interactions lead to a breakdown of Fermi liquid theory and the formation of a Tomonaga-Luttinger Liquid (TLL). The strength of …
B Szentpéteri, P Rickhaus, FK de Vries, A Márffy… - Nano Letters, 2021 - ACS Publications
Twisted two-dimensional structures open new possibilities in band structure engineering. At magic twist angles, flat bands emerge, which gave a new drive to the field of strongly …
Even though there are many reports on low-cost flexible broadband photodetector the main issue is the low value of the responsivity due to non-uniformity of the substrate. The reason …
In the present investigation, we use a dual computational approach (at single molecular and solid-state levels) to explore the optoelectronic and nonlinear optical (NLO) properties of …
D Yang, C Qu, Y Gongyang… - ACS Applied Materials & …, 2023 - ACS Publications
Manipulation techniques are the key to measuring fundamental properties of layered materials and their monolayers (2D materials) on the micro-and nanoscale as well as a …
We predict the existence of spontaneous spin and valley symmetry-broken states of interacting massive Dirac Fermions in a gated bilayer graphene quantum dot based on the …
Bimetallic tungstates (M2M1WO4; M= transition metal) are promising candidates for electrochemical energy applications. However, the effects of the secondary metal (M2) on …