Evidence map›Paper›PMID 34313346›Full record

ArticleAdvanced materials (Deerfield Beach, Fla.)2021

Photoresponsive and Polarization-Sensitive Structural Colors from Cellulose/Liquid Crystal Nanophotonic Structures.

Prasaanth Ravi Anusuyadevi, Ravi Shanker, Yuxiao Cui, Anastasia V Riazanova, Mikael Järn, Magnus P Jonsson, Anna J Svagan

Abstract read
In one paragraph

Article in Advanced materials (Deerfield Beach, Fla.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

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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.

Prasaanth Ravi AnusuyadeviDepartment of Fibre and Polymer Technology, Royal Institute of Technology (KTH), Stockholm, SE-100 44, Sweden.
Ravi ShankerLaboratory of Organic Electronics, Department of Science and Technology, Wallenberg Wood Science Center, Linköping University, Norrköping, SE-601 74, Sweden.
Yuxiao CuiDepartment of Fibre and Polymer Technology, Royal Institute of Technology (KTH), Stockholm, SE-100 44, Sweden.
Anastasia V RiazanovaDepartment of Fibre and Polymer Technology, Royal Institute of Technology (KTH), Stockholm, SE-100 44, Sweden.
Mikael JärnMaterials and Surface Design, RISE Research Institutes of Sweden, Stockholm, SE-114 28, Sweden.
Magnus P JonssonLaboratory of Organic Electronics, Department of Science and Technology, Wallenberg Wood Science Center, Linköping University, Norrköping, SE-601 74, Sweden.ORCID https://orcid.org/0000-0002-3002-3639
Anna J SvaganDepartment of Fibre and Polymer Technology, Royal Institute of Technology (KTH), Stockholm, SE-100 44, Sweden.ORCID https://orcid.org/0000-0002-4583-723X

Funding

Knut and Alice Wallenberg FoundationStiftelsen Olle Engkvist Byggmästare 194-0679Swedish Foundation for Strategic ResearchSwedish Government Strategic Research Area in Materials Science on Functional Materials at Linköping University 2009 00971The Wenner-Gren Foundations
6 · The paper itself

Abstract

Cellulose nanocrystals (CNCs) possess the ability to form helical periodic structures that generate structural colors. Due to the helicity, such self-assembled cellulose structures preferentially reflect left-handed circularly polarized light of certain colors, while they remain transparent to right-handed circularly polarized light. This study shows that combination with a liquid crystal enables modulation of the optical response to obtain light reflection of both handedness but with reversed spectral profiles. As a result, the nanophotonic systems provide vibrant structural colors that are tunable via the incident light polarization. The results are attributed to the liquid crystal aligning on the CNC/glucose film, to form a birefringent layer that twists the incident light polarization before interaction with the chiral cellulose nanocomposite. Using a photoresponsive liquid crystal, this effect can further be turned off by exposure to UV light, which switches the nematic liquid crystal into a nonbirefringent isotropic phase. The study highlights the potential of hybrid cellulose systems to create self-assembled yet advanced photoresponsive and polarization-tunable nanophotonics.

Indexed as

cellulose nanocrystalscircularly polarized lightcolor switchingdigital colorliquid crystals

Identifiers

PMID34313346
PMCPMC11468386

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Registered trials

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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.