Coupled cluster evaluation of the stability of atmospheric acid–base clusters with up to 10 molecules

N Myllys, J Elm, R Halonen, T Kurten… - The Journal of …, 2016 - ACS Publications
We investigate the utilization of the domain local pair natural orbital coupled cluster (DLPNO-
CCSD (T)) method for calculating binding energies of atmospherical molecular clusters …

Basis set convergence of the binding energies of strongly hydrogen-bonded atmospheric clusters

J Elm, K Kristensen - Physical Chemistry Chemical Physics, 2017 - pubs.rsc.org
We investigate the basis set convergence of second order Møller Plesset perturbation theory
for the binding energies of 11 strongly hydrogen-bonded clusters relevant to the …

Stabilization of the Alkylammonium Cations in Halide Perovskite Thin Films by Water‐Mediated Proton Transfer

B Park, J Kim, TJ Shin, YS Kim, MG Kim… - Advanced …, 2023 - Wiley Online Library
The development of alkylammonium lead trihalide perovskite (ALHP) photovoltaics has
grown rapidly over the past decade. However, there are remaining critical challenges, such …

Hydrogen bonding and orientation effects on the accommodation of methylamine at the air-water interface

RD Hoehn, MA Carignano, S Kais, C Zhu… - The Journal of …, 2016 - pubs.aip.org
Methylamine is an abundant amine compound detected in the atmosphere which can affect
the nature of atmospheric aerosol surfaces, changing their chemical and optical properties …

Solvation shell of the nitrite Ion in water: An ab initio molecular dynamics study

S Yadav, A Chandra - The Journal of Physical Chemistry B, 2020 - ACS Publications
We performed ab initio molecular dynamics simulation of a nitrite ion in water to investigate
the structural and dynamical properties of its hydration shell. The nitrite ion is found to exhibit …

Phosphoric acid–a potentially elusive participant in atmospheric new particle formation

J Elm, N Myllys, T Kurtén - Molecular Physics, 2017 - Taylor & Francis
We investigate the molecular interactions between phosphoric acid () and common
atmospheric nucleation precursors (, and) using computational methods. The equilibrium …

Ultrafast vibrational spectroscopy of aqueous solution of methylamine from first principles MD simulations

S Biswas, BS Mallik - ChemistrySelect, 2017 - Wiley Online Library
Abstract We performed Car‐Parrinello molecular dynamics (CPMD) simulations of
deuterated aqueous solution of methylamine (MA) to investigate the structure, dynamics and …

Theoretical investigations toward the asymmetric insertion reaction of diazoester with aldehyde catalyzed by N-protonated chiral oxazaborolidine: mechanisms and …

Y Wang, X Guo, M Tang, D Wei - The Journal of Physical …, 2015 - ACS Publications
In recent years, the N-protonated chiral oxazaborolidine has been utilized as the Lewis acid
catalyst for the asymmetric insertion reaction, which is one of the most challenging topics in …

Hydration of oxalic acid–ammonia complex: atmospheric implication and Rayleigh-scattering properties

XQ Peng, T Huang, SK Miao, J Chen, H Wen… - RSC …, 2016 - pubs.rsc.org
A previous study of the binary system (H2C2O4)(NH3) n (n= 1–6) suggested that an oxalic
acid–ammonia complex may participate in atmospheric aerosol formations. However, the …

Toward accurate coarse-graining approaches for protein and membrane simulations

M Cascella, S Vanni - 2015 - books.rsc.org
From the smallest biological molecules to complex living organisms, the organisation of the
living matter follows highly hierarchical organisation. As depicted in Fig. 1, starting from the …