Controlling electronic transitions in fullerene van der waals aggregates via supramolecular assembly

S Das, F Herrmann-Westendorf… - … Applied Materials & …, 2016 - ACS Publications
Morphologies crucially determine the optoelectronic properties of organic semiconductors.
Therefore, hierarchical and supramolecular approaches have been developed for targeted …

Simulation of 24,000 Electron Dynamics: Real-Time Time-Dependent Density Functional Theory (TDDFT) with the Real-Space Multigrids (RMG)

J Jakowski, W Lu, E Briggs, D Lingerfelt… - Journal of Chemical …, 2025 - ACS Publications
We present the theory, implementation, and benchmarking of a real-time time-dependent
density functional theory (RT-TDDFT) module within the RMG code, designed to simulate …

In situ Characterization of Nanoparticles Using Rayleigh Scattering

B Santra, MN Shneider, R Car - Scientific reports, 2017 - nature.com
We report a theoretical analysis showing that Rayleigh scattering could be used to monitor
the growth of nanoparticles under arc discharge conditions. We compute the Rayleigh …

Macroscopic quantum electrodynamics and density functional theory approaches to dispersion interactions between fullerenes

S Das, J Fiedler, O Stauffert, M Walter… - Physical Chemistry …, 2020 - pubs.rsc.org
The processing and material properties of commercial organic semiconductors, for eg
fullerenes is largely controlled by their precise arrangements, specially intermolecular …

Spectroscopic Identification of the Charge Transfer State in Thiophene/Fullerene Heterojunctions: Electroabsorption Spectroscopy from GW/BSE Calculations

SR Sahoo, CH Patterson - The Journal of Physical Chemistry C, 2023 - ACS Publications
Creation of charge transfer (CT) states in bulk heterojunction systems such as C60/polymer
blends is an important intermediate step in the creation of carriers in organic photovoltaic …

Assessment of time-dependent density functional theory with the restricted excitation space approximation for excited state calculations of large systems

MWD Hanson-Heine, MW George, NA Besley - Molecular Physics, 2018 - Taylor & Francis
The restricted excitation subspace approximation is explored as a basis to reduce the
memory storage required in linear response time-dependent density functional theory …

Energy spectrum and optical properties of C60 fullerene within the Hubbard model

AV Silant'ev - Physics of Metals and Metallography, 2017 - Springer
The anticommutative Green's functions and the energy spectrum of fullerene C 60 have
been calculated using the Hubbard model in the mean-field approximation. Based on the …

The energy spectrum and the optical absorption spectrum of C60 fullerene within the Hubbard model

AV Silant'ev - Journal of Experimental and Theoretical Physics, 2015 - Springer
Anticommutator Green's functions and the energy spectrum of C 60 fullerene are calculated
in the approximation of static fluctuations within the Hubbard model. On the basis of this …

Optical Absorption of Fullerene C60 Within the Concept of a Strongly Correlated State

BV Lobanov, AI Murzashev - Russian Physics Journal, 2016 - Springer
Energy spectrum of fullerene C 60 is calculated in the approximation of static fluctuations
within the Hubbard model. Allowed optical transitions are chosen in the approximation of …

Энергетический спектр и оптические свойства фуллерена C60 в модели Хаббарда

АВ Силантьев - Физика металлов и металловедение, 2017 - elibrary.ru
В рамках модели Хаббарда в приближении среднего поля вычислены
антикоммутаторные функции Грина и энергетический спектр фуллерена С6 0. На …