Evidence map›Paper›PMID 35858385›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

Influence of nuclear quantum effects on the electronic properties of amorphous carbon.

Arpan Kundu, Yunxiang Song, Giulia Galli

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 21% of its field
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

5 citing papers in PubMed, 18 citations in OpenAlex.

  1. Unlocking Mesoscopic Disorder in Graphitic Carbon with Spectroelectrochemistry.Angewandte Chemie (International ed. in English) · 2025
    Article
  2. Nuclear Quantum Effects on the Electronic Structure of Water and Ice.The journal of physical chemistry letters · 2024
    Article
  3. Article
  4. Article
  5. Influence of nuclear quantum effects on the electronic properties of amorphous carbon.Proceedings of the National Academy of Sciences of the United States of America · 2022
    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

3 authors at 2 institutions in 1 country.

Arpan KunduPritzker School of Molecular Engineering, University of Chicago, Chicago, IL 60637.ORCID 0000-0001-5351-3254
Yunxiang SongDepartment of Physics, University of Chicago, Chicago, IL 60637.
Giulia GalliPritzker School of Molecular Engineering, University of Chicago, Chicago, IL 60637.ORCID 0000-0002-8001-5290
University of Chicago · USArgonne National Laboratory · US

Funding

DOE | Office of Science (SC) DE-AC02-06CH11357
6 · The paper itself

Abstract

We carry out quantum simulations to study the physical properties of diamond-like amorphous carbon by coupling first-principles molecular dynamics with a quantum thermostat, and we analyze multiple samples representative of different defective sites present in the disordered network. We show that quantum vibronic coupling is critical in determining the electronic properties of the system, in particular its electronic and mobility gaps, while it has a moderate influence on the structural properties. We find that despite localized electronic states near the Fermi level, the quantum nature of the nuclear motion leads to a renormalization of the electronic gap surprisingly similar to that found in crystalline diamond. We also discuss the notable influence of nuclear quantum effects on band-like and variable-hopping mechanisms contributing to electrical conduction. Our calculations indicate that methods often used to evaluate electron-phonon coupling in ordered solids are inaccurate to study the electronic and transport properties of amorphous semiconductors composed of light atoms.

Indexed as

amorphous carbonelectron–phonon couplingfirst-principles molecular dynamicsnuclear quantum effects

Identifiers

PMID35858385
PMCPMC9351473
OpenAlexW4285492189

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.