Evidence map›Paper›PMID 34603570›Full record

ArticleThe journal of physical chemistry. C, Nanomaterials and interfaces2021

Tuning the Direct and Indirect Excitonic Transitions of

Alfredo Segura, Ramon Cuscó, Claudio Attaccalite, Takashi Taniguchi, Kenji Watanabe, Luis Artús

Open access · hybridAbstract read
In one paragraph

Article in The journal of physical chemistry. C, Nanomaterials and interfaces, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

1 citing paper in PubMed, 14 citations in OpenAlex.

  1. 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

6 authors at 4 institutions in 3 countries.

Alfredo SeguraDepartamento de Física Aplicada-ICMUV, Malta-Consolider Team, Universitat de València, 46100 Burjassot, Spain.ORCID https://orcid.org/0000-0002-9979-1302
Ramon CuscóGEO3BCN-CSIC, Consejo Superior de Investigaciones Científicas, C. Lluís Solé i Sabarís s.n., 08028 Barcelona, Spain.ORCID https://orcid.org/0000-0001-9490-4884
Claudio AttaccaliteAix Marseille Université, CNRS, CINaM UMR 7325, Campus de Luminy, Case 913, 13288 Marseille, France.
Takashi TaniguchiInternational Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan.ORCID https://orcid.org/0000-0002-1467-3105
Kenji WatanabeResearch Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan.ORCID https://orcid.org/0000-0003-3701-8119
Luis ArtúsGEO3BCN-CSIC, Consejo Superior de Investigaciones Científicas, C. Lluís Solé i Sabarís s.n., 08028 Barcelona, Spain.
Consejo Superior de Investigaciones Científicas · ESNational Institute for Materials Science · JPCentre National de la Recherche Scientifique · FRUniversitat de València · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pressure dependence of the direct and indirect bandgap transitions of hexagonal boron nitride is investigated using optical reflectance under hydrostatic pressure in an anvil cell with sapphire windows up to 2.5 GPa. Features in the reflectance spectra associated with the absorption at the direct and indirect bandgap transitions are found to downshift with increasing pressure, with pressure coefficients of -26 ± 2 and -36 ± 2 meV GPa

Identifiers

PMID34603570
PMCPMC8480779
OpenAlexW3171670080

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.