An innovative way to modulate the photoluminescence of carbonized polymer dots

Pengfei Li; Zaicheng Sun

doi:10.1038/s41377-022-00772-1

Go to Nature Website

Your Location：

Home >

Browse articles >

An innovative way to modulate the photoluminescence of carbonized polymer dots

News & Views

- An innovative way to modulate the photoluminescence of carbonized polymer dots
- Light: Science & Applications Vol. 11, Issue 5, Pages: 724-726(2022)
- Affiliations：
  
  Center of Excellence for Environmental Safety and Biological Effects, Beijing Key Laboratory for Green Catalysis and Separation, Faculty of Environment and Life, Beijing University of Technology, Beijing, 100124, P. R. China
- Author bio：
  
  Zaicheng Sun (sunzc@bjut.edu.cn)
- Funds：
- DOI：10.1038/s41377-022-00772-1
  CLC：
- Published：31 May 2022，
  
  Published Online：30 March 2022，
- Accepted：
Scan QR Code
Li, P. F., & Sun, Z. C. An innovative way to modulate the photoluminescence of carbonized polymer dots. Light: Science & Applications 11, 724-726 (2022).
DOI：

Li, P. F., & Sun, Z. C. An innovative way to modulate the photoluminescence of carbonized polymer dots. Light: Science & Applications 11, 724-726 (2022). DOI： 10.1038/s41377-022-00772-1.

摘要

Abstract

Cross-linking enhances the photoluminescence quantum yield of carbonized polymer dots

in which confined-domain promotes the energy level overlap

redshifts emission wavelength

and facilitates phosphorescence generation.

关键词

Keywords

references

Zhu, P. P. et al. Origins of efficient multiemission luminescence in carbon dots.Chem. Mater.31, 4732–4742 (2019)..

Zhi, B. et al. Multicolor polymeric carbon dots: synthesis, separation and polyamide-supported molecular fluorescence.Chem. Sci.12, 2441–2455 (2021)..

Wang, Z. F. et al. 53% Efficient red emissive carbon quantum dots for high color rendering and stable warm white-light-emitting diodes.Adv. Mater.29, 1702910 (2017)..

Tepliakov, N. V. et al. sp2-sp3-hybridized atomic domains determine optical features of carbon dots.ACS Nano13, 10737–10744 (2019)..

Jing, P. T. et al. Surface related intrinsic luminescence from carbon nanodots: solvent dependent piezochromism.Nanoscale Horiz.4, 175–181 (2019)..

Nguyen, H. A. et al. Unraveling the fluorescence mechanism of carbon dots withsub-single-particle resolution.ACS Nano14, 6127–6137 (2020)..

Schneider, J. et al. Molecular fluorescence in citric acid-based carbon dots.J. Phys. Chem. C.121, 2014–2022 (2017)..

Zhu, S. J. et al. The crosslink enhanced emission (CEE) in non-conjugated polymer dots: from the photoluminescence mechanism to the cellular uptake mechanism and internalization.Chem. Commun.50, 13845–13848 (2014)..

Zhu, S. J. et al. Non-conjugated polymer dots with crosslink-enhanced emission in the absence of fluorophore units.Angew. Chem. Int. Ed.54, 14626–14637 (2015)..

Tao, S. Y. et al. Crosslink-enhanced emission effect on luminescence in polymers: advances and perspectives.Angew. Chem. Int. Ed.59, 9826–9840 (2020)..

Tao, S. Y. et al. Confined-domain crosslink-enhanced emission effect in carbonized polymer dots.Light. : Sci. Appl.11, 56 (2022)..

He, Z. K. et al. White light emission from a single organic molecule with dual phosphorescence at room temperature.Nat. Commun.8, 416 (2017)..

Yu, X. W. et al. Lifetime-engineered phosphorescent carbon dots-in-zeolite composites for naked-eye visible multiplexing.CCS Chem.3, 252–264 (2021)..

Liang, Y. C. et al. Lifetime-engineered carbon nanodots for time division duplexing.Adv. Sci.8, 2003433 (2021)..

Yang, H. Y. et al. Hydrophobic carbon dots with blue dispersed emission and red aggregation-induced emission.Nat. Commun.10, 1789 (2019)..

Views

Downloads

CSCD

Alert me when the article has been cited

Submit

Tools

Publicity Resources

No data

Related Author

No data

Related Institution

No data

⁰