Evidence map›Paper›PMID 36690635›Full record

ArticleNature communications2023

The kinetics of carbon pair formation in silicon prohibits reaching thermal equilibrium.

Peter Deák, Péter Udvarhelyi, Gergő Thiering, Adam Gali

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

4 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Recent advances in theNanophotonics (Berlin, Germany) · 2023
    Review
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

4 authors at 2 institutions in 1 country.

Peter DeákWigner Research Centre for Physics, P.O. Box 49, H-1525, Budapest, Hungary.
Péter UdvarhelyiWigner Research Centre for Physics, P.O. Box 49, H-1525, Budapest, Hungary.ORCID http://orcid.org/0000-0002-7073-1664
Gergő ThieringWigner Research Centre for Physics, P.O. Box 49, H-1525, Budapest, Hungary.
Adam GaliWigner Research Centre for Physics, P.O. Box 49, H-1525, Budapest, Hungary. gali.adam@wigner.hu.ORCID http://orcid.org/0000-0002-3339-5470
Budapest University of Technology and Economics · HUHUN-REN Wigner Research Centre for Physics · HU

Funding

Nemzeti Kutatási és Technológiai Hivatal (National Office for Research and Technology) KKP129866Nemzeti Kutatási, Fejlesztési és Innovációs Hivatal (NKFI Office) Grant No. 2022-2.1.1-NL-2022-00004
6 · The paper itself

Abstract

Thermal equilibrium is reached when the system assumes its lowest energy. This can be hindered by kinetic reasons; however, it is a general assumption that the ground state can be eventually reached. Here, we show that this is not always necessarily the case. Carbon pairs in silicon have at least three different configurations, one of them (B-configuration) is the G photoluminescence centre. Experiments revealed a bistable nature with the A-configuration. Electronic structure calculations predicted that the C-configuration is the real ground state; however, no experimental evidence was found for its existence. Our calculations show that the formation of the A- and B-configurations is strongly favoured over the most stable C-configuration which cannot be realized in a detectable amount before the pair dissociates. Our results demonstrate that automatized search for complex defects consisting of only the thermodynamically most stable configurations may overlook key candidates for quantum technology applications.

Indexed as

CarbonSiliconKineticsCarbonSilicon

Identifiers

PMID36690635
PMCPMC9870972
OpenAlexW4317734500

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.