Evidence map›Paper›PMID 35950561›Full record

ArticleChemistryOpen2023

Investigation of the Second Harmonic Generation at the Water-Vacuum Interface by Using Multi-Scale Modeling Methods.

Tárcius N Ramos, Benoît Champagne

Abstract read
In one paragraph

Article in ChemistryOpen, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Tárcius N RamosLaboratory of Theoretical Chemistry, Namur Institute of Structured Matter (NISM), University of Namur, Rue de Bruxelles, 61, B-5000, Namur, Belgium.ORCID http://orcid.org/0000-0002-5806-6796
Benoît ChampagneLaboratory of Theoretical Chemistry, Namur Institute of Structured Matter (NISM), University of Namur, Rue de Bruxelles, 61, B-5000, Namur, Belgium.ORCID http://orcid.org/0000-0003-3678-8875

Funding

Fonds De La Recherche Scientifique - FNRS 2.5020.11, GEQ U.G006.15, U.G018.19, 1610468, and RW/GEQ2016Fonds Spécial de Recherche of UNamurWalloon Region Convention 1117545
6 · The paper itself

Abstract

The Sequential Quantum Mechanics/Molecular Mechanics scheme has been enacted to perform a systematic investigation of the polarizability (α) and first hyperpolarizability (β) responses at the water-vacuum interface. After performing classical molecular dynamics simulations to provide snapshots of the structures, quantum chemistry calculations of the linear and nonlinear optical responses have been performed for clusters of five water molecules at the time-dependent DFT level in combination with different embedding schemes, ranging from point charges to polarizable point charges, with and without local field effects. When going from the bulk to the interface, the main observations of these calculations encompass i) a modest increase of the average polarizability but an increase by about a factor of two of its anisotropy, ii) an increase by about 20 % of the β

Indexed as

air-water interfaceembedding effectsfirst hyperpolarizabilitysecond harmonic generationsequential MD-then-QM approach

Identifiers

PMID35950561
PMCPMC9806952

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.