Cited by 116Supercapacitor Materials and FabricationElectrocatalysts for Energy ConversionMXene and MAX Phase Materials

From polystyrene waste to porous carbon flake and potential application in supercapacitor

Min, Jiakang, Zhang, Shuai, Li, Jiaxin, Klingeler, Rüdiger, Wen, Xin, Chen, Xuecheng, Zhao, Xi, Tang, Tao +1 more·2019·Waste Management

Abstract

Due to white pollution related environmental concern and sustainable development requirement, it is desirable to recycle the widely used plastic wastes into products with commercial value, such as high-valued carbon materials which can be applied in electrochemical fields. In this work, porous carbon flakes (PCFs) are produced by direct pyrolysis of polystyrene waste through template method. Furthermore, manganese dioxide (MnO 2) nanosheets are selectively deposited on the surface of resultant PCFs to form hybrid (PCF-MnO 2). Because of the large specific surface area (1087 m 2/g) and high conductivity of PCFs, native high specific capacity of MnO 2, and positive synergistic interaction between PCF and MnO 2, the resulting hybrid materials show an ultrahigh capacitance of 308 F/g at 1 mV/s and 247 F/g at 1 A/g in LiCl electrolyte, and excellent cycle stability of 93.4% capacitance retention over 10,000 cycles at 10 A/g in symmetric supercapacitor device. This work demonstrates a convenient method for the preparation of cost-effective and high-performance electrode material for electric capacitor. More importantly, it provides a potential way to recycle polystyrene waste into high-valued product in large-scale with disposing of polymeric waste to alleviate environmental concerns.

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Crossref · 10.1016/j.wasman.2019.01.002

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37 of 37 references verified0 citation errors · 0 not checkable

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  • Hard templates such as SiO2 and Zn have higher carbonization temperature than sacrificial templates, and porous carbon materials are obtained after removing the templates through chemical etching.

    “Hard templates such as SiO 2 and Zn have higher carbonization temperature than sacrificial templates, and porous carbon materials are obtained after removing the templates through chemical etching (Ma et al. 2020;Min et al. 2019;Wang et al. 2022a).”

    From Conversion of waste plastics into value-added carbon materials (2023) · cites this paper as Min et al. 2019

  • The obtained composite exhibited excellent capacitance retention of 93.4% at 10,000 cycles of 10 A/g.

    “The obtained composite exhibited excellent capacitance retention of 93.4% at 10,000 cycles of 10 A/g (Min et al. 2019).”

    From Conversion of waste plastics into value-added carbon materials (2023) · cites this paper as Min et al. 2019

  • Template-based method on polystyrene in an autoclave at 973 K for 2 h produces porous carbon flakes (Min et al., 2019).

    “| Template-based | Polystyrene | Autoclave | 973 K, 2 h | Porous carbon | - | Min et al. (2019) |”

    From Conversion of waste plastics into value-added carbon materials (2023) · cites this paper as Min et al. (2019)

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Authors
Min, J., Zhang, S., Li, J., Klingeler, R., Wen, X., Chen, X., Zhao, X., Tang, T., & Mijowska, E.
Affiliations
  • Chinese Academy of Sciences (CN)
  • West Pomeranian University of Technology in Szczecin (PL)
  • Heidelberg University (DE)
  • Jilin University (CN)
Corresponding author
  • Chen, Xuecheng
  • Zhao, Xi
  • Tang, Tao
Venue
Waste Management
Publisher
Elsevier BV
Published
2019-02
Volume
85
Pages
333-340
ISSN
0956-053X (ISSN-L)
OpenAlex
W2910228086
Cited by
116
References
37
Citations by year
2026: 11 · 2025: 16 · 2024: 13 · 2023: 21 · 2022: 18 · 2021: 17 · 2020: 13 · 2019: 7
FWCI
4.26
Type
journal article
Language
en
Open access
closed
Locations
  • Waste Management (publishedVersion)
  • PubMed (publishedVersion)
Funders
  • National Natural Science Foundation of China (51303170)
  • National Science Centre, Poland (SONATA BIS 2015/18/E/ST8/00291)
Topics
  • Physical Sciences › Materials Science › Electronic, Optical and Magnetic Materials › Supercapacitor Materials and Fabrication
  • Physical Sciences › Energy › Renewable Energy, Sustainability and the Environment › Electrocatalysts for Energy Conversion
  • Physical Sciences › Materials Science › Materials Chemistry › MXene and MAX Phase Materials
Keywords
polystyrene waste, supercapacitor electrodes, manganese dioxide nanosheets, MgO template, polymer recycling, specific capacitance, cycling stability, LiCl electrolyte, white pollution
MeSH terms
Carbon, Electrodes, Polystyrenes, Porosity, Electric Capacitance

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