Evidence map›Paper›PMID 41606297›Full record

ArticleNature chemistry2026

Wavelength-steered directional rotation in an autonomous light-driven molecular motor.

Federico Nicoli, Chiara Taticchi, Emilio Lorini, Sara Borghi, Flavia Aleotti, Serena Silvi, Alberto Credi, Marco Garavelli, Luca Muccioli, Massimo Baroncini and 1 more

Abstract read
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Article in Nature chemistry, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 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

11 authors.

Federico Nicoli *Dipartimento di Chimica Industriale "Toso Montanari", Alma Mater Studiorum - Università di Bologna, Bologna, Italy.ORCID http://orcid.org/0000-0001-6269-1490
Chiara Taticchi *Dipartimento di Chimica Industriale "Toso Montanari", Alma Mater Studiorum - Università di Bologna, Bologna, Italy.ORCID http://orcid.org/0009-0005-1939-5406
Emilio LoriniDipartimento di Chimica Industriale "Toso Montanari", Alma Mater Studiorum - Università di Bologna, Bologna, Italy.ORCID http://orcid.org/0000-0002-3405-2701
Sara BorghiDepartment of Chemistry, Oxford University, Oxford, UK.ORCID http://orcid.org/0000-0002-8593-1052
Flavia AleottiDipartimento di Chimica Industriale "Toso Montanari", Alma Mater Studiorum - Università di Bologna, Bologna, Italy.ORCID http://orcid.org/0000-0002-7176-5305
Serena SilviCLAN-Center for Light Activated Nanostructures, ISOF-CNR, Bologna, Italy.ORCID http://orcid.org/0000-0001-9273-4148
Alberto CrediDipartimento di Chimica Industriale "Toso Montanari", Alma Mater Studiorum - Università di Bologna, Bologna, Italy.ORCID http://orcid.org/0000-0003-2546-9801
Marco GaravelliDipartimento di Chimica Industriale "Toso Montanari", Alma Mater Studiorum - Università di Bologna, Bologna, Italy.ORCID http://orcid.org/0000-0002-0796-289X
Luca MuccioliDipartimento di Chimica Industriale "Toso Montanari", Alma Mater Studiorum - Università di Bologna, Bologna, Italy. luca.muccioli@unibo.it.ORCID http://orcid.org/0000-0001-9227-1059
Massimo BaronciniCLAN-Center for Light Activated Nanostructures, ISOF-CNR, Bologna, Italy. massimo.baroncini@unibo.it.ORCID http://orcid.org/0000-0002-8112-8916
Massimiliano CurcioDipartimento di Chimica Industriale "Toso Montanari", Alma Mater Studiorum - Università di Bologna, Bologna, Italy. massimiliano.curcio@unibo.it.ORCID http://orcid.org/0000-0002-4095-4736

Funding

Royal Society of Chemistry (RSC) R23-8129362510
6 · The paper itself

Abstract

Artificial molecular motors are at the forefront of research in nanotechnology due to their ability to perform tasks by harnessing directionally controlled motion at the molecular scale. The development of light-driven nanomotors is a particularly challenging task that holds great potential for the development of sunlight-powered systems and active materials. Here we describe an azoimidazolium photochemical molecular rotary motor which operates along a triangular reaction cycle exploiting the formation of diastereomeric species upon photoisomerisation. The different thermal stability and photochemical reactivity of these diastereomers permit net directional motion combining a thermal rotation about a C-N single bond and two light-induced configurational rearrangements that proceed predominantly through a rotational mechanism, as corroborated by computational studies. The composition of the dissipative state obtained upon continuous supply of light can be modified by changing the irradiation wavelength, and as a result, the preferred rotation direction of the motor is inverted.

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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.