Evidence map›Paper›PMID 41581075›Full record

ArticleNano letters2026

Intrinsic and Extrinsic Circular Dichroism in Linear Arrays of Anisotropic Chiral Nanoparticles.

Tsz Him Chow, Sunghwan Jo, Yao Lu, Iván Rivilla, Mikhail Mychinko, Sara Bals, Agustín Mihi, Luis M Liz-Marzán

Abstract read
In one paragraph

Article in Nano letters, 2026. 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
–field-weighted citation impact
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.

  1. 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

8 authors.

Tsz Him ChowCIC biomaGUNE, Basque Research and Technology Alliance (BRTA), 20014 Donostia-San Sebastián, Spain.ORCID 0000-0002-3884-1775
Sunghwan JoInstitute of Materials Science of Barcelona ICMAB-CSIC, Campus UAB Bellaterra, 08193 Bellaterra, Spain.ORCID 0000-0001-5208-1904
Yao LuInstitute of Materials Science of Barcelona ICMAB-CSIC, Campus UAB Bellaterra, 08193 Bellaterra, Spain.ORCID 0000-0001-5152-2122
Iván RivillaIkerbasque, Basque Foundation for Science, 48009 Bilbao, Spain.ORCID 0000-0003-1984-7183
Mikhail MychinkoEMAT and NANOlab Center of Excellence, University of Antwerp, B-2020 Antwerp, Belgium.ORCID 0000-0002-7630-9245
Sara BalsEMAT and NANOlab Center of Excellence, University of Antwerp, B-2020 Antwerp, Belgium.ORCID 0000-0002-4249-8017
Agustín MihiInstitute of Materials Science of Barcelona ICMAB-CSIC, Campus UAB Bellaterra, 08193 Bellaterra, Spain.ORCID 0000-0003-3821-7881
Luis M Liz-MarzánCIC biomaGUNE, Basque Research and Technology Alliance (BRTA), 20014 Donostia-San Sebastián, Spain.ORCID 0000-0002-6647-1353

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Controlling the collective optical properties of chiral plasmonic systems is essential for advancing photonic and chiral sensing technologies. Using template-assisted self-assembly, we engineered one-dimensional chiral plasmonic linear arrays composed of highly anisotropic chiral gold nanoparticle chains in an end-to-end configuration, achieving tunable plasmonic and chiroptical properties. While isolated chiral NPs exhibit intrinsic plasmonic circular dichroism (CD), their periodic arrangement introduces surface lattice resonances, yielding sharp extrinsic CD peaks. Orientation- and angle-dependent CD measurements enable a clear differentiation between intrinsic and extrinsic CD contributions. Notably, at specific angles of incidence, the assembled arrays exhibit a significant enhancement in the chiroptical response, demonstrating the dynamic tunability of their optical activity. The chiroptical properties of the arrays can be transferred to a luminescent dye, thereby yielding circularly polarized emission. These chiral superlattices supporting intrinsic and extrinsic chiroptical properties offer a robust platform for photonic devices, ultrasensitive chiral sensing, and enantioselective applications.

Indexed as

chiral growthchiral plasmonicsextrinsic chiralityintrinsic chiralitytemplate-assisted self-assembly

Identifiers

PMID41581075
PMCPMC12879921

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.