Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Joseph P. Heindel"'
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract In charged water microdroplets, which occur in nature or in the lab upon ultrasonication or in electrospray processes, the thermodynamics for reactive chemistry can be dramatically altered relative to the bulk phase. Here, we provide a theor
Externí odkaz:
https://doaj.org/article/b0b1aedb310947838e18ca4b7a2e1448
Autor:
Jacob M. Finney, Tae Hoon Choi, Rachel M. Huchmala, Joseph P. Heindel, Sotiris S. Xantheas, Kenneth D. Jordan, Anne B. McCoy
Publikováno v:
The Journal of Physical Chemistry Letters. 14:4666-4672
Publikováno v:
Annual Review of Physical Chemistry. 74:337-360
Interaction analysis techniques, including the many-body expansion (MBE), symmetry-adapted perturbation theory, and energy decomposition analysis, allow for an intuitive understanding of complex molecular interactions. We review these methods by firs
Publikováno v:
The journal of physical chemistry letters. 13(43)
There is accumulating evidence that many chemical reactions are accelerated by several orders of magnitude in micrometer-sized aqueous or organic liquid droplets compared to their corresponding bulk liquid phase. However, the molecular origin of the
Publikováno v:
The Journal of chemical physics. 157(9)
We provide a detailed study of hydrogen bonding arrangements, relative stability, residual entropy, and an analysis of the many-body effects in the (H
Publikováno v:
The Journal of Physical Chemistry Letters. 12:7574-7582
We present benchmark binding energies of naturally occurring gas molecules CH4, CO2, and H2S in the small cage, namely, the pentagonal dodecahedron (512) (H2O)20, which is one of the constituent cages of the 3 major lattices (structures I, II, and H)
Autor:
Jagna Witek, Joseph P. Heindel, Xingyi Guan, Itai Leven, Hongxia Hao, Pavithra Naullage, Allen LaCour, Selim Sami, M. F. S. J. Menger, D. Vale Cofer-Shabica, Eric Berquist, Shirin Faraji, Evgeny Epifanovsky, Teresa Head-Gordon
We present a new software package called M-Chem that is designed from scratch in C++ and parallelised on shared-memory multi-core architectures to facilitate efficient molecular simulations. Currently, M-Chem is a fast molecular dynamics (MD) engine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::41f852605010334275852288c8810c57
Autor:
Joseph P. Heindel, Sotiris S. Xantheas
Publikováno v:
Journal of chemical theory and computation. 17(12)
We present a protocol for classical and nuclear quantum dynamics, in which the energies and forces are generated by the many-body expansion (MBE), and apply it to water clusters using the TTM2.1-F and MB-Pol interaction potentials at various temperat
Autor:
Ondrej Marsalek, Thomas E. Markland, Joseph P Heindel, Anne B. McCoy, Mark Boyer, Sotiris S. Xantheas
Publikováno v:
The Journal of Physical Chemistry Letters. 10:918-924
The structure of hydrogen bonded networks is intimately intertwined with their dynamics. Despite the incredibly wide range of hydrogen bond strengths encountered in water clusters, ion-water clusters, and liquid water, we demonstrate that the previou
Publikováno v:
Physical chemistry chemical physics : PCCP. 23(19)
We report a Many Body Energy (MBE) analysis of aqueous ionic clusters containing anions and cations at the two opposite ends of the Hofmeister series, viz. the kosmotropes Ca2+ and SO42− and the chaotropes NH4+ and ClO4−, with 9 water molecules t