Ab initio structural dynamics of pure and nitrogen-containing amorphous carbon

BA Steele, S Bastea, IFW Kuo - Scientific Reports, 2023 - nature.com
Amorphous carbon (aC) has attracted considerable interest due to its desirable properties,
which are strongly dependent on its structure, density and impurities. Using ab initio …

Chemical evolution in nitrogen shocked beyond the molecular stability limit

RK Lindsey, S Bastea, Y Lyu, S Hamel… - The Journal of …, 2023 - pubs.aip.org
Evolution of nitrogen under shock compression up to 100 GPa is revisited via molecular
dynamics simulations using a machine-learned interatomic potential. The model is shown to …

Machine‐Learning a Solution for Reactive Atomistic Simulations of Energetic Materials

RK Lindsey, C Huy Pham, N Goldman… - Propellants …, 2022 - Wiley Online Library
Many of the safety and performance‐related properties of energetic materials (EM) are
related to complex condensed phase chemistry at extreme P, T conditions eluding direct …

Hydrogen-bonded supramolecular biohybrid frameworks for protein biomineralization constructed from natural phenolic building blocks

Q Xie, Y Wu, H Zhang, Q Liu, Y He… - Journal of Materials …, 2024 - pubs.rsc.org
Hydrogen bond-mediated supramolecular crystalline materials, such as hydrogen-bonded
organic frameworks, offer a promising strategy for protein biomineralization, yet the intricate …

Real-time visualization of carbon quantum dot transport in homogeneous and heterogeneous porous media

Y Zhao, J Song, Q Yang, Y Li, Z Liu… - Environmental Science …, 2024 - pubs.rsc.org
The widespread applications of carbon quantum dots (CQDs) have attracted much attention.
This study presents a novel research system to study the transport and retention of CQDs in …

Assessment of wafer scale MoS 2 atomic layers grown by metal–organic chemical vapor deposition using organo-metal, organo-sulfide, and H 2 S precursors

M Curtis, O Maryon, N McKibben, J Eixenberger… - RSC …, 2024 - pubs.rsc.org
Transition Metal Dichalcogenides (TMDs) are a unique class of materials that exhibit
attractive electrical and optical properties which have generated significant interest for …

Creation of an Fe3P Schreibersite Density Functional Tight Binding Model for Astrobiological Simulations

R Dettori, N Goldman - The Journal of Physical Chemistry A, 2024 - ACS Publications
The mineral schreibersite, eg, Fe3P, is commonly found in iron-rich meteorites and could
have served as an abiotic phosphorus source for prebiotic chemistry. However, atomistic …

A systematic study of carbon clustering dynamics for explosives

Y Long, J Chen - Philosophical Magazine, 2024 - Taylor & Francis
The carbon clustering mechanism of insensitive explosive is investigated by molecular
dynamics. We find that the free carbon gas aggregates to form flexible chain, and the chain …

ChIMES Carbon 2.0: A Transferable Machine-Learned Interatomic Model Harnessing Multifidelity Training Data

R Lindsey, S Bastea, S Hamel, Y Lyu, N Goldman… - 2024 - chemrxiv.org
We present a new parameterization of the ChIMES physics informed machine-learned
interatomic model for simulating carbon under conditions ranging from 300 K and 0 GPa to …

Modeling carbon condensation in detonation of high explosives: A tale of two approximations

KA Velizhanin, EB Watkins - AIP Conference Proceedings, 2023 - pubs.aip.org
Detonation of carbon-rich high explosives produces significant amounts of carbon soot. This
soot consists of nanometersize carbon particles (eg, nanodiamonds), often aggregated into …