Soot inception: Carbonaceous nanoparticle formation in flames

JW Martin, M Salamanca, M Kraft - Progress in Energy and Combustion …, 2022 - Elsevier
The route by which gas-phase molecules in hydrocarbon flames form condensed-phase
carbonaceous nanoparticles (incipient soot) is reviewed. These products of incomplete …

Modeling soot formation in flames and reactors: Recent progress and current challenges

MJ Thomson - Proceedings of the Combustion Institute, 2023 - Elsevier
The study of soot has long been motivated by its adverse impacts on health and the
environment. However, this combustion knowledge is also relevant to the production of …

Portraits of soot molecules reveal pathways to large aromatics, five-/seven-membered rings, and inception through π-radical localization

LA Lieske, M Commodo, JW Martin, K Kaiser… - ACS …, 2023 - ACS Publications
Incipient soot early in the flame was studied by high-resolution atomic force microscopy and
scanning tunneling microscopy to resolve the atomic structure and orbital densities of single …

π-Diradical aromatic soot precursors in flames

JW Martin, L Pascazio, A Menon, J Akroyd… - Journal of the …, 2021 - ACS Publications
Soot emitted from incomplete combustion of hydrocarbon fuels contributes to global
warming and causes human disease. The mechanism by which soot nanoparticles form …

Understanding soot formation: A comprehensive analysis using reactive models in Inverse Non-Premixed Flames

J Curinao, F Cepeda, F Escudero, SB Dworkin… - Combustion and …, 2024 - Elsevier
Soot particles produced during the combustion of hydrocarbon fuels pose significant health
and environmental risks while also holding potential for various industrial applications …

HOMO–LUMO gaps and molecular structures of polycyclic aromatic hydrocarbons in soot formation

Y Xu, Q Chu, D Chen, A Fuentes - Frontiers in Mechanical …, 2021 - frontiersin.org
A large number of PAH molecules is collected from recent literature. The HOMO-LUMO gap
value of PAHs was computed at the level of B3LYP/6-311+ G (d, p). The gap values lie in the …

[HTML][HTML] A detailed kinetic model for aromatics formation from small hydrocarbon and gasoline surrogate fuel combustion

R Langer, Q Mao, H Pitsch - Combustion and Flame, 2023 - Elsevier
This work develops a detailed chemical kinetic model for Polycyclic Aromatic Hydrocarbon
(PAH) chemistry that builds on a chemical model for gasoline surrogates by Cai et al.[Proc …

Mechanisms of soot thermal decomposition: Reactive molecular dynamics study

D Potapov, N Orekhov - Combustion and Flame, 2023 - Elsevier
Understanding the mechanisms of soot formation and decomposition is important for
reduction of harmful emissions from combustion. Soot sublimation temperature varies in a …

The role of oxygenated species in the growth of graphene, fullerenes and carbonaceous particles

G Leon, JW Martin, EJ Bringley, J Akroyd, M Kraft - Carbon, 2021 - Elsevier
The growth of carbonaceous materials was studied using a Kinetic Monte Carlo model that
captures the growth and oxidation of six-member and partially-embedded five-member …

The impact of cyclic fuels on the formation and structure of soot

M Salamanca, ML Botero, JW Martin, JAH Dreyer… - Combustion and …, 2020 - Elsevier
This paper investigates the impact of cyclic fuels on the nanostructure, nucleation and
overall production of soot in an n-heptane (C 7 H 16) laminar coflow diffusion flame. The …