Evidence map›Paper›PMID 38179512›Full record

ArticleChemical science2024

Boosting quantum yields and circularly polarized luminescence of penta- and hexahelicenes by doping with two BN-groups.

Yannik Appiarius, Sandra Míguez-Lago, Pim Puylaert, Noah Wolf, Sourabh Kumar, Martin Molkenthin, Delia Miguel, Tim Neudecker, Michal Juríček, Araceli G Campaña and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

7 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. COMPAS-4: A Data Set of (BN)Journal of chemical information and modeling · 2025
    Article
  5. Article
  6. Review
  7. 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

11 authors at 3 institutions in 3 countries.

Yannik AppiariusUniversity of Bremen, Institute for Organic and Analytical Chemistry 28359 Bremen Germany staubitz@uni-bremen.de.ORCID https://orcid.org/0000-0002-9849-6950
Sandra Míguez-LagoUniversity of Granada, Department of Organic Chemistry, Unidad de Excelencia de Química 18071 Granada Spain.ORCID https://orcid.org/0000-0002-0424-3574
Pim PuylaertUniversity of Bremen, Institute for Inorganic Chemistry and Crystallography 28359 Bremen Germany.ORCID https://orcid.org/0000-0003-3397-2677
Noah WolfUniversity of Bremen, Institute for Organic and Analytical Chemistry 28359 Bremen Germany staubitz@uni-bremen.de.ORCID https://orcid.org/0009-0005-6893-7160
Sourabh KumarUniversity of Bremen, Institute for Physical and Theoretical Chemistry 28359 Bremen Germany.ORCID https://orcid.org/0000-0002-1303-2920
Martin MolkenthinUniversity of Bremen, Institute for Organic and Analytical Chemistry 28359 Bremen Germany staubitz@uni-bremen.de.
Delia MiguelUniversity of Granada, Department of Physical Chemistry, Unidad de Excelencia de Química 18071 Granada Spain.ORCID https://orcid.org/0000-0002-7876-3986
Tim NeudeckerUniversity of Bremen, MAPEX Center for Materials and Processes 28359 Bremen Germany.ORCID https://orcid.org/0000-0001-7599-3578
Michal JuríčekUniversity of Zurich, Department of Chemistry 8057 Zurich Switzerland.ORCID https://orcid.org/0000-0001-5595-431X
Araceli G CampañaUniversity of Granada, Department of Organic Chemistry, Unidad de Excelencia de Química 18071 Granada Spain.ORCID https://orcid.org/0000-0001-5483-5642
Anne StaubitzUniversity of Bremen, Institute for Organic and Analytical Chemistry 28359 Bremen Germany staubitz@uni-bremen.de.ORCID https://orcid.org/0000-0002-9040-3297
University of Bremen · DEUniversidad de Granada · ESUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The incorporation of boron-nitrogen (BN) units into polycyclic aromatic hydrocarbons (PAHs) as an isoelectronic replacement of two carbon atoms can significantly improve their optical properties, while the geometries are mostly retained. We report the first non-π-extended penta- and hexahelicenes comprising two aromatic 1,2-azaborinine rings. Comparing them with their all-carbon analogs regarding structural, spectral and (chir)optical properties allowed us to quantify the impact of the heteroatoms. In particular, BN-hexahelicene BN[6] exhibited a crystal structure congruent with its analog CC[6], but displayed a fivefold higher fluorescence quantum yield (

Identifiers

PMID38179512
PMCPMC10762774
OpenAlexW4387943648

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.