Recent developments concerning the dispersion methods and mechanisms of graphene

A Liang, X Jiang, X Hong, Y Jiang, Z Shao, D Zhu - Coatings, 2018 - mdpi.com
Graphene, as a reinforcement for composite materials, has become a focus recently.
However, the dispersion of graphene in composite materials is a problem that has been …

Engineering triangular carbon quantum dots with unprecedented narrow bandwidth emission for multicolored LEDs

F Yuan, T Yuan, L Sui, Z Wang, Z Xi, Y Li, X Li… - Nature …, 2018 - nature.com
Carbon quantum dots (CQDs) have emerged as promising materials for optoelectronic
applications on account of carbon's intrinsic merits of high stability, low cost, and …

Machine learning-driven advanced development of carbon-based luminescent nanomaterials

DAM Muyassiroh, FA Permatasari… - Journal of Materials …, 2022 - pubs.rsc.org
Carbon-based luminescent nanomaterials (CLNMs) have been progressively developed
and exhibit excellent performance in broad applications. However, the unclear formation …

Electronic and optical properties of graphene quantum dots: the role of many-body effects

Y Li, H Shu, S Wang, J Wang - The Journal of Physical Chemistry …, 2015 - ACS Publications
The electronic structure and optical properties of hexagonal armchair and zigzag-edged
graphene quantum dots (GQDs) are investigated within the framework of many-body …

Charge and energy transfer interplay in hybrid sensitized solar cells mediated by graphene quantum dots

I Mihalache, A Radoi, M Mihaila, C Munteanu… - Electrochimica …, 2015 - Elsevier
We explored the role of graphene quantum dots (GQDs) as co-sensitizers in hybrid dye
sensitized solar cell (DSSC) architectures, focusing on various concurring mechanisms …

Linear and nonlinear optical properties of graphene quantum dots: a computational study

SS Yamijala, M Mukhopadhyay… - The Journal of Physical …, 2015 - ACS Publications
Because of the advantages of tunability via size, shape, doping, and relatively low level of
loss and high extent of spatial confinement, graphene quantum dots (GQDs) are emerging …

Spontaneous Spin and Valley Symmetry-Broken States of Interacting Massive Dirac Fermions in a Bilayer Graphene Quantum Dot

M Korkusinski, Y Saleem, A Dusko, D Miravet… - Nano Letters, 2023 - ACS Publications
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 …

[HTML][HTML] Efficient computation of optical excitations in two-dimensional materials with the Xatu code

AJ Uría-Álvarez, JJ Esteve-Paredes… - Computer Physics …, 2024 - Elsevier
Here we describe an efficient numerical implementation of the Bethe-Salpeter equation to
obtain the excitonic spectrum of semiconductors. This is done on the electronic structure …

Polarization-dependent selection rules and optical spectrum atlas of twisted bilayer graphene quantum dots

Y Wang, G Yu, M Rösner, MI Katsnelson, HQ Lin… - Physical Review X, 2022 - APS
Understanding how symmetries encode optical polarization information into selection rules
in molecules and materials is important for their optoelectronic applications including …

Optical properties of graphene nanoflakes: Shape matters

C Mansilla Wettstein, FP Bonafé, MB Oviedo… - The Journal of …, 2016 - pubs.aip.org
In recent years there has been significant debate on whether the edge type of graphene
nanoflakes (GNFs) or graphene quantum dots (GQDs) are relevant for their electronic …