Evidence map›Paper›PMID 37085685›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2023

Formation and Band Gap Tuning Mechanism of Multicolor Emissive Carbon Dots from m-Hydroxybenzaldehyde.

Yan Li, Can Liu, Hao Sun, Menglin Chen, Defa Hou, Yunwu Zheng, Haijiao Xie, Bei Zhou, Xu Lin

Open access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
5.5field-weighted citation impact, top 3% of its field
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

8 citing papers in PubMed, 58 citations in OpenAlex.

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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

9 authors at 2 institutions in 2 countries.

Yan LiNational Joint Engineering Research Center for Highly-Efficient Utilization Technology of Forestry Resources, School of Materials and Chemical Engineering, Southwest Forestry University, 300 Bailong Road, Kunming, Yunnan, 650224, P. R. China.
Can LiuNational Joint Engineering Research Center for Highly-Efficient Utilization Technology of Forestry Resources, School of Materials and Chemical Engineering, Southwest Forestry University, 300 Bailong Road, Kunming, Yunnan, 650224, P. R. China.
Hao SunNational Joint Engineering Research Center for Highly-Efficient Utilization Technology of Forestry Resources, School of Materials and Chemical Engineering, Southwest Forestry University, 300 Bailong Road, Kunming, Yunnan, 650224, P. R. China.
Menglin ChenNational Joint Engineering Research Center for Highly-Efficient Utilization Technology of Forestry Resources, School of Materials and Chemical Engineering, Southwest Forestry University, 300 Bailong Road, Kunming, Yunnan, 650224, P. R. China.
Defa HouNational Joint Engineering Research Center for Highly-Efficient Utilization Technology of Forestry Resources, School of Materials and Chemical Engineering, Southwest Forestry University, 300 Bailong Road, Kunming, Yunnan, 650224, P. R. China.
Yunwu ZhengNational Joint Engineering Research Center for Highly-Efficient Utilization Technology of Forestry Resources, School of Materials and Chemical Engineering, Southwest Forestry University, 300 Bailong Road, Kunming, Yunnan, 650224, P. R. China.
Haijiao XieHangzhou Yanqu Information Technology Co., Ltd., Y2, 2nd Floor, Building 2, Xixi Legu Creative Pioneering Park, No. 712 Wen'er West Road, Xihu District, Hangzhou, Zhejiang Province, 310003, P. R. China.
Bei ZhouNational Joint Engineering Research Center for Highly-Efficient Utilization Technology of Forestry Resources, School of Materials and Chemical Engineering, Southwest Forestry University, 300 Bailong Road, Kunming, Yunnan, 650224, P. R. China.
Xu LinNational Joint Engineering Research Center for Highly-Efficient Utilization Technology of Forestry Resources, School of Materials and Chemical Engineering, Southwest Forestry University, 300 Bailong Road, Kunming, Yunnan, 650224, P. R. China.ORCID https://orcid.org/0000-0002-9950-8853
Southwest Forestry University · CNPioneer (United States) · US

Funding

National Natural Science Foundation of China 21961036Programs of Yunnan Province 202201AT070432)
6 · The paper itself

Abstract

Reported in 2004, carbon dots (CDs) have been widely used in various fields due to their excellent optical properties. However, the mechanism of their fluorescence modulation is still a controversial issue, which also seriously affects the further development of carbon dots. In this paper, m-hydroxybenzaldehyde is used as a raw material to obtain multicolor luminescent CDs by pyrolysis under different reaction conditions, thereby revealing the forbidden band tuning and formation mechanism of CDs. Different acid-base conditions lead to different reaction paths of the precursors, forming molecular fluorophores with different conjugated structures, which aggregate to eventually form CDs and further enhance the photoluminescence of the system by inhibiting the movement of the fluorescent centers.

Indexed as

CarbonQuantum DotsBenzaldehydesFluorescenceFluorescent Dyes3-hydroxybenzaldehydeBenzaldehydesCarbonFluorescent Dyesaggregationcarbon dotsfluorescent mechanismm-hydroxybenzaldehydemulticolor emissionsupramolecular

Identifiers

PMID37085685
PMCPMC10288221
OpenAlexW4366742780

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.