Evidence map›Paper›PMID 41306021›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2026

Light-controlled 1D to 2D 2,3-Diaminophenazine Self-assembly Transformation on Cu(111) Surface.

Yang Shi, Yiqian He, Lingling Wang, Yishan Hu, Shipeng Lu, Zhiqiang Guo, Jiyun Shi, Xiao Kong, Qinghong Yuan, Shujie Tang

Abstract read
In one paragraph

Article in Chemistry (Weinheim an der Bergstrasse, Germany), 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

10 authors.

Yang ShiX-Lab, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, 865 Changning Road, Shanghai, 200050, PR China.ORCID https://orcid.org/0009-0000-9962-7513
Yiqian HeState Key Laboratory of Precision Spectroscopy, School of Physics and Material Science, East China Normal University, Shanghai, 200062, P. R. China.
Lingling WangX-Lab, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, 865 Changning Road, Shanghai, 200050, PR China.
Yishan HuState Key Laboratory of Precision Spectroscopy, School of Physics and Material Science, East China Normal University, Shanghai, 200062, P. R. China.
Shipeng LuX-Lab, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, 865 Changning Road, Shanghai, 200050, PR China.
Zhiqiang GuoX-Lab, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, 865 Changning Road, Shanghai, 200050, PR China.
Jiyun ShiX-Lab, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, 865 Changning Road, Shanghai, 200050, PR China.
Xiao KongX-Lab, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, 865 Changning Road, Shanghai, 200050, PR China.
Qinghong YuanState Key Laboratory of Precision Spectroscopy, School of Physics and Material Science, East China Normal University, Shanghai, 200062, P. R. China.ORCID https://orcid.org/0000-0003-4683-2112
Shujie TangX-Lab, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, 865 Changning Road, Shanghai, 200050, PR China.ORCID https://orcid.org/0000-0002-3511-8215

Funding

China National Key Laboratory of Materials for Integrated Circuits NKLJC-Z2023-B03China National Key Laboratory of Materials for Integrated Circuits XDB0670000Chinese Academy of Sciences JCPYJJ-2015National Key R&D Program of China 2021YFA1401500National Key R&D Program of China SQ2021YFA1400043National Natural Science Foundation of China 11974370
6 · The paper itself

Abstract

Controlled molecular self-assembly enables precise engineering of nanomaterials with programmable dimensionality and functionality. Conventional thermal-driven approaches, however, often struggle to achieve structural complexity due to weak intermolecular interactions and entropy-driven disorder at elevated temperatures. Here, we introduce a light-controlled methodology to realize a dimensionality transformation of carbon nitride-based architectures on a Cu(111) surface, bypassing the limitations of thermal processing. By applying ultraviolet (UV) light irradiation, we achieve the controlled conversion of 1D self-assembled nanoribbons of 2,3-diaminophenazine (DAP), a carbon nitride precursor, into ordered 2D extended frameworks. This light-driven 1D-to-2D structural evolution starkly contrasts with thermal treatments, which exclusively produce disordered aggregates under comparable conditions. Remarkably, this transformation proceeds without requiring light-reactive chemicals, underscoring the unique capability of UV light to direct molecular reorganization at interfaces. The work establishes a paradigm for manipulating nanoscale dimensionality in carbon nitride systems, circumventing conventional entropy limitations and offering a versatile platform for designing advanced 2D functional materials with applications in photocatalysis, nanoelectronics, and surface-supported molecular engineering.

Indexed as

carbon‐nitridenanomaterialspathway‐selective reactionphotochemistryself‐assembly

Identifiers

PMID41306021
PMCPMC13451536

What OpenQuestion holds

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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.