Giant fullerene formation through thermal treatment of fullerene soot

JW Martin, GJ McIntosh, R Arul, RN Oosterbeek… - Carbon, 2017 - Elsevier
Coalescence of fullerenes into giant fullerenes (C nn> 100) has been observed in the gas
phase and inside carbon nanotubes. In this work, we demonstrate the formation of giant …

Nonstatistical fragmentation of large molecules

MH Stockett, H Zettergren, L Adoui, JD Alexander… - Physical Review A, 2014 - APS
We present experimental evidence for the dominance of prompt single-atom knockout in
fragmenting collisions between large polycyclic aromatic hydrocarbon cations and He atoms …

Mass spectrometric study of fast heavy-ion induced products on microdroplet surfaces

K Kitajima, T Majima, H Tsuchida - Journal of Physics B: Atomic …, 2024 - iopscience.iop.org
Fast heavy-ion collisions with molecules that constitute a liquid are fundamental to the field
of radiation chemistry and its application to biology. However, although collision-induced …

Clusters of fullerenes: structures and dynamics

K Hansen, H Zettergren - The Journal of Physical Chemistry A, 2022 - ACS Publications
The geometric structures and reaction dynamics of clusters of carbon fullerene molecules
are reviewed. The topics on structure cover the elementary building blocks, the interatomic …

Absolute fragmentation cross sections in atom-molecule collisions: Scaling laws for non-statistical fragmentation of polycyclic aromatic hydrocarbon molecules

T Chen, M Gatchell, MH Stockett… - The Journal of …, 2014 - pubs.aip.org
We present scaling laws for absolute cross sections for non-statistical fragmentation in
collisions between Polycyclic Aromatic Hydrocarbons (PAH/PAH+) and hydrogen or helium …

Threshold energies for single-carbon knockout from polycyclic aromatic hydrocarbons

MH Stockett, M Gatchell, T Chen… - The journal of …, 2015 - ACS Publications
We have measured absolute cross sections for ultrafast (femtosecond) single-carbon
knockout from polycyclic aromatic hydrocarbon (PAH) cations as functions of He–PAH …

Non-statistical fragmentation of PAHs and fullerenes in collisions with atoms

M Gatchell, MH Stockett, P Rousseau, T Chen… - International Journal of …, 2014 - Elsevier
Non-statistical fragmentation processes may be important when Polycyclic Aromatic
Hydrocarbon molecules (PAHs), fullerenes, or other large complex molecules collide with …

Shock-driven formation of covalently bound carbon nanoparticles from ion collisions with clusters of C60 fullerenes

R Delaunay, M Gatchell, A Mika, A Domaracka, L Adoui… - Carbon, 2018 - Elsevier
We show that the energetic processing of C 60 clusters by slow atomic projectiles leads to
ultrafast (< ps) formation of large covalent carbon nanoparticles containing a few hundreds …

Formation dynamics of fullerene dimers , , and

Y Wang, H Zettergren, P Rousseau, T Chen, M Gatchell… - Physical Review A, 2014 - APS
Dumbbell-shaped fullerene dimers C 118+ and C 119+ have recently been observed in
mass spectra resulting from collisions between clusters of C 60 molecules and keV He 2+ or …

Fragmentation and isomerization of polycyclic aromatic hydrocarbons in the interstellar medium: Coronene as a case study

T Chen, Y Luo, A Li - Astronomy & Astrophysics, 2020 - aanda.org
Aims. Due to the limitations of current computational technology, the fragmentation and
isomerization products of vibrationally-excited polycyclic aromatic hydrocarbon (PAH) …