Graphene quantum dots in high performance nanocomposites—design to phantastic progressions

A Kausar, I Ahmad - Materials Research Innovations, 2024 - Taylor & Francis
This comprehensive and novel article covers an important category of nanocomposites, ie
polymer and graphene quantum dots derived nanocomposites. Graphene quantum dots …

Fluorescent Chemo sensor nano-materials for Cancer bio-markers signalling: Towards development of non-invasive early detection strategies

MS Ngigi - Dyes and Pigments, 2023 - Elsevier
Although current cancer treatment technologies have advanced quickly, the patient's chance
of recovering is still poor. Early detection enhances cancer prognosis and can considerably …

Interacting holes in gated quantum dots

D Miravet, A Altıntaş, AW Rodrigues, M Bieniek… - Physical Review B, 2023 - APS
We develop here a theory of the electronic properties of a finite number of valence holes in
gated WSe 2 quantum dots, considering the influence of spin, valley, electronic orbitals, and …

Interacting holes in a gated quantum channel: Valley correlations and zigzag Wigner crystal

J Pawłowski, D Miravet, M Bieniek, M Korkusinski… - Physical Review B, 2024 - APS
We present a theory of interacting valence holes in a gate-defined one-dimensional
quantum channel in a single layer of a transition metal dichalcogenide material WSe 2 …

Electrically tunable fine structure of negatively charged excitons in gated bilayer graphene quantum dots

K Sadecka, Y Saleem, D Miravet, M Albert… - Physical Review B, 2024 - APS
We predict here the fine structure of an electrically tunable negatively charged exciton (trion)
composed of two electrons and a hole confined in a gated bilayer graphene quantum dot …

Graphene quantum dots enhanced graphene/Si deep ultraviolet avalanche photodetectors

ZX Zhang, Z Li, J Chai, Y Dai, Y Chen… - IEEE Electron …, 2024 - ieeexplore.ieee.org
Deep ultraviolet photodetectors play a critical role in applications such as ozone layer
monitoring and missile alert systems. This work investigates the potential of graphene …

Theory of excitonic complexes in gated WSe quantum dots

D Miravet, L Szulakowska, M Bieniek… - arXiv preprint arXiv …, 2024 - arxiv.org
Single-layer quantum dot gate potential causes type-II band alignment, ie electrostatically
confines holes and repels electrons, or vice versa. Hence, the confinement of excitons in …

Optical Properties of Gated Bilayer Graphene Quantum Dots with Trigonal Warping

M Albert, D Miravet, Y Saleem, K Sadecka… - arXiv preprint arXiv …, 2024 - arxiv.org
We determine the optical properties of gated bilayer graphene quantum dots with trigonal
warping (TW) of single-particle energy spectra. The lateral structure of metallic gates …

Optical Properties of Bilayer Graphene Quantum Dots

M Albert - 2024 - ruor.uottawa.ca
In this thesis, we study graphene's optical and electrical properties, primarily focusing on
bilayer graphene (BLG) quantum dots (QDs). We discuss a tight-binding model to accurately …

Electronic and Optical Properties of 2D Materials

Y Saleem - 2023 - ruor.uottawa.ca
In this thesis, we contribute to the understanding of electronic and optical properties of 2-
dimensional materials, with a strong focus on graphene-based nanostructures\cite …