Evidence map›Paper›PMID 42568139›Full record

ArticleChemphyschem : a European journal of chemical physics and physical chemistry2026

Polyhalogenated 2,1,3-Benzochalcogenadiazoles: A Small-Molecule Platform for Multicentered Spin-Orbit Coupling Affecting Optical Properties (Chalcogens = S, Se, Te; Halogens = F, Cl, Br, I).

Ekaterina A Radiush, Taisiya S Sukhikh, Yulia S Kosenkova, Ivan S Golovanov, Elena V Karpova, Nikolay A Semenov, Andrey V Zibarev

Abstract read
In one paragraph

Article in Chemphyschem : a European journal of chemical physics and physical chemistry, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Ekaterina A RadiushInstitute of Organic Chemistry, Siberian Branch of the Russian Academy of Sciences, Novosibirsk, Russian Federation.ORCID https://orcid.org/0000-0001-8504-3699
Taisiya S SukhikhInstitute of Inorganic Chemistry, Siberian Branch of the Russian Academy of Sciences, Novosibirsk, Russian Federation.ORCID https://orcid.org/0000-0001-5269-9130
Yulia S KosenkovaInstitute of Organic Chemistry, Siberian Branch of the Russian Academy of Sciences, Novosibirsk, Russian Federation.
Ivan S GolovanovInstitute of Organic Chemistry, Russian Academy of Sciences, Moscow, Russian Federation.ORCID https://orcid.org/0000-0001-7219-2409
Elena V KarpovaInstitute of Organic Chemistry, Siberian Branch of the Russian Academy of Sciences, Novosibirsk, Russian Federation.ORCID https://orcid.org/0000-0001-8803-4237
Nikolay A SemenovInstitute of Organic Chemistry, Siberian Branch of the Russian Academy of Sciences, Novosibirsk, Russian Federation.ORCID https://orcid.org/0000-0002-8259-4572
Andrey V ZibarevInstitute of Organic Chemistry, Siberian Branch of the Russian Academy of Sciences, Novosibirsk, Russian Federation.ORCID https://orcid.org/0000-0002-5961-423X

Funding

Russian Science Foundation 24-73-00367
6 · The paper itself

Abstract

2,1,3-Benzochalcogenadiazoles and their halogen derivatives (chalcogen = S, Se, Te; halogen = F, Cl, Br, I) are widely employed in organic optoelectronics as chromophoric/fluorophoric electron-acceptor building blocks. In this work they are specified as an advantageous small-molecule platform for multicentered (Se, Te; Cl, Br, I) spin-orbit coupling (SOC) affecting optical properties of π-organics. Electronic absorption and emission/photoluminescence spectra of 4,7-di- and 4,5,6,7-tetrahalogenated 2,1,3-benzochalcogenadiazoles E/X' and E/X, respectively (E = chalcogen, X = halogen), have been studied in solid-state and THF solutions experimentally and theoretically. It has been found that the nature of E is the key factor controlling the photophysical properties of E/X' and E/X, such as energy levels, Stokes shifts, and the photoluminescence quantum yields, while X serves for further fine tuning of the properties. Combined E and X variation allows target-oriented design of absorptive and emissive materials for metal-free SOC-controlled optoelectronics and emerging spin-orbitronics.

Indexed as

halogenated 2,1,3‐benzochalcogenadiazolesheavy‐atom effectphotophysical propertiesquantum chemical calculationsspin–orbit coupling

Identifiers

PMID42568139
PMCPMC13451576

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