Probing excitons with time-resolved momentum microscopy

M Reutzel, GSM Jansen, S Mathias - Advances in Physics: X, 2024 - Taylor & Francis
Excitons–two-particle correlated electron-hole pairs–are the dominant low-energy optical
excitation in the broad class of semiconductor materials, which range from classical silicon …

Ab Initio Modeling of Mixed-Dimensional Heterostructures: A Path Forward

J Krumland, C Cocchi - The Journal of Physical Chemistry Letters, 2024 - ACS Publications
Understanding the electronic structure of mixed-dimensional heterostructures is essential for
maximizing their application potential. However, accurately modeling such interfaces is …

Magnification of Plasmon Resonances in Monolayer MoS2 via Conjugated Molecular Adsorbates

JP Guerrero-Felipe, AM Valencia… - The Journal of Physical …, 2023 - ACS Publications
The adsorption of carbon-conjugated molecules represents an established route to tuning
the electronic and optical properties of transition-metal dichalcogenide (TMDC) monolayers …

Spin-Polarized Charge Separation at Two-Dimensional Semiconductor/Molecule Interfaces

Y Liu, T Handa, N Olsen, C Nuckolls… - Journal of the American …, 2024 - ACS Publications
Spin-polarized electrons can improve the efficiency and selectivity of photo-and electro-
catalytic reactions, as demonstrated in the past with magnetic or magnetized catalysts. Here …

Hybrid Frenkel-Wannier excitons facilitate ultrafast energy transfer at a 2D-organic interface

W Bennecke, IG Oliva, JP Bange, P Werner… - arXiv preprint arXiv …, 2024 - arxiv.org
Two-dimensional transition metal dichalcogenides (TMDs) and organic semiconductors
(OSCs) have emerged as promising material platforms for next-generation optoelectronic …

Impact of nuclear effects on the ultrafast dynamics of an organic/inorganic mixed-dimensional interface

M Jacobs, K Fidanyan, M Rossi, C Cocchi - Electronic Structure, 2024 - iopscience.iop.org
Electron dynamics at weakly bound interfaces of organic/inorganic materials are easily
influenced by large-amplitude nuclear motion. In this work, we investigate the effects of …

Peri‐Alkylated Terrylenes and Ternaphthalenes Building‐Blocks Towards Multi‐Edge Nanographenes**

V Sharma, H Khan, M Walker, H Ahmad… - … A European Journal, 2024 - Wiley Online Library
Since its first synthesis by Clar in 1948, terrylene–a fully connected ternaphthalene oligomer
via naphthalene's peri‐positions–has gained special focus within the rylene family, drawing …

[HTML][HTML] Novel approaches for ab initio simulations of hybrid nanomaterials

C Cocchi - nano.tu-dresden.de
Simulating realistic nanomaterials composed of organic and inorganic components remains
a significant challenge for traditional ab initio methods. The disparity in constituent sizes and …