Evidence map›Paper›PMID 41680204›Full record

ArticleNature communications2026

Visible-light-triggered exclusive bistable E/Z photoswitching based on sterically frustrated dicyanostilbene derivatives.

Huiqin Bi, Yanyu Zhao, Shengyong Deng, Xinwei Zhang, Peifa Wei

Abstract read
In one paragraph

Article in Nature communications, 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

5 authors.

Huiqin Bi *Institutes of Physical Science and Information Technology, Key Laboratory of Structure and Functional Regulation of Hybrid Materials of Ministry of Education, Anhui University, Hefei, China.
Yanyu Zhao *Institutes of Physical Science and Information Technology, Key Laboratory of Structure and Functional Regulation of Hybrid Materials of Ministry of Education, Anhui University, Hefei, China.
Shengyong DengInstitutes of Physical Science and Information Technology, Key Laboratory of Structure and Functional Regulation of Hybrid Materials of Ministry of Education, Anhui University, Hefei, China.
Xinwei ZhangInstitutes of Physical Science and Information Technology, Key Laboratory of Structure and Functional Regulation of Hybrid Materials of Ministry of Education, Anhui University, Hefei, China.
Peifa WeiInstitutes of Physical Science and Information Technology, Key Laboratory of Structure and Functional Regulation of Hybrid Materials of Ministry of Education, Anhui University, Hefei, China. pfwei@ahu.edu.cn.ORCID http://orcid.org/0000-0002-1175-6458

Funding

National Natural Science Foundation of China (National Science Foundation of China) 22375002Natural Science Foundation of Anhui Province (Anhui Provincial Natural Science Foundation) 2308085Y10
6 · The paper itself

Abstract

Developing photoswitches with precise control over reaction pathways, visible-light responsiveness, and robust thermal stability remains a significant challenge in photoresponsive materials. Here we report a class of sterically frustrated dicyanostilbene-based molecular photoswitches that achieve exclusive, efficient, and robust visible-light-triggered E/Z photoisomerization in both solution and aggregated states. They function as bistable switches with thermal half-lives reaching up to 1817 years. Furthermore, their pronounced polarity and solubility differences between isomers, together with photofluorochromic behavior, enable facile separation, real-time switching monitoring, and photonic encryption demonstrations. Single-crystals and theoretical calculation elucidates the dual steric control mechanism: in solution, molecular distortion of the Z-isomer suppresses intramolecular photocyclization while stabilizing the Z-conformation to enable ultralong thermal half-lives; in the aggregated state, isolated and loosely packed molecules inhibit intermolecular photocycloaddition and concurrently provide the free volume required for isomerization. This work advances the design of bistable dicyanostilbene photoswitches, offering a versatile platform for green chemistry and smart materials.

Identifiers

PMID41680204
PMCPMC13009529

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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.