Abstract
In this work, the nitrogen and fluorine co-doped graphene hydrogel (NFGH) with three-dimensional (3D) porous structure was prepared through a simple one-step hydrothermal method using graphene oxide and ammonium fluoride. The interconnected 3D skeleton porous structure synthesized by the self-assembly of graphene can effectively inhibit the agglomeration of graphene, which will provide more diffusion paths for the electrolyte ions. Benefiting from the wettability of nitrogen functional groups, the nitrogen doping effectively reduces the hydrophobicity of electrode caused by the doping of fluorine. Due to the 3D porous structure of NFGH and the incorporation of nitrogen and fluorine, the NFGH exhibits excellent supercapacitive performance. The maximum specific capacitance of NFGH electrode is up to 366 F g−1 in the aqueous electrolyte, and 98% capacitance can be maintained even after 10,000 cycles. These excellent supercapacitive performances demonstrate that the NFGH has a great potential for application in high-performance supercapacitors.
Similar content being viewed by others
References
Simon P, Gogotsi Y (2008) Materials for electrochemical capacitors. Nat Mater 7:845–854
C. Wang, C. Wu, S. Chen, X. Zhao, S. Li, Carbon, 125 (2017)
Chen T, Dai L (2013) Carbon nanomaterials for high-performance supercapacitors. Mater Today 16:272–280
Simon P, Gogotsi Y, Dunn B (2014) Where do batteries end and supercapacitors begin? Science 343:1210–1211
Chen, Chaoji, Zhang, Ying, Li, Yiju, Dai, Jiaqi, Song, (2000)
Liu D, Fu C, Zhang N, Zhou H, Kuang Y (2016) Three-dimensional porous nitrogen doped graphene hydrogel for high energy density supercapacitors. Electrochim Acta 213:291–297
Zhou J, Xu L, Li L, Li X (2019) Polytetrafluoroethylene-assisted N/F co-doped hierarchically porous carbon as a high performance electrode for supercapacitors. J Colloid Interface Sci 545:25–34
Sevilla M, Ferrero GA, Diez N, Fuertes AB (2018) One-step synthesis of ultra-high surface area nanoporous carbons and their application for electrochemical energy storage. Carbon 131:193–200
Li J, Zhang G, Fu C, Deng L, Sun R, Wong C-P (2017) Facile preparation of nitrogen/sulfur co-doped and hierarchical porous graphene hydrogel for high-performance electrochemical capacitor. J Power Sources 345:146–155
Xu J, Yuan N, Razal JM, Zheng Y, Zhou X, Ding J, Cho K, Ge S, Zhang R, Gogotsi Y, Baughman RH (2019) Temperature-independent capacitance of carbon-based supercapacitor from −100 to 60 °C. Energy Storage Materials 22:323–329
Wang X, Xu J, Razal JM, Yuan N, Zhou X, Wang X, Ding J, Qin S, Ge S, Gogotsi Y (2019) Unimpeded migration of ions in carbon electrodes with bimodal pores at an ultralow temperature of −100 °C. J Mater Chem A 7:16339–16346
Rose M, Korenblit Y, Kockrick E, Borchardt L, Oschatz M, Kaskel S, Yushin G (2011) Hierarchical micro- and mesoporous carbide-derived carbon as a high-performance electrode material in supercapacitors. Small 7:1108–1117
Yan P, Zhang X, Hou M, Zhang R, Liu K, Liu T, Liu Y (2018) Fabrication and enhanced electrochemical performance of a nitrogen-doped porous graphene/nanometer-sized carbide-derived carbon composite for supercapacitors. Ionics 24:3949–3955
Ma Y, Zhang X, Liang Z, Wang C, Sui Y, Zheng B, Ye Y, Ma W, Zhao Q, Qin C (2020) B/P/N/O co-doped hierarchical porous carbon nanofiber self-standing film with high volumetric and gravimetric capacitance performances for aqueous supercapacitors. Electrochim Acta 337:135800
Liu M, Huo S, Xu M, Wu L, Liu M, Xue Y, Yan Y-M (2018) Structural engineering of N/S co-doped carbon material as high-performance electrode for supercapacitors. Electrochim Acta 274:389–399
Lv Y, Yang L, Cao D (2017) ACS Appl Mater Interfaces 38:32859–32867
Kim T, Lim S, Kwon K, Hong S-H, Qiao W, Rhee CK, Yoon S-H, Mochida I (2006) Electrochemical capacitances of well-defined carbon surfaces. Langmuir 22:9086–9088
Yuan W, Zhou Y, Li Y, Li C, Shi G (2013) The edge- and basal-plane-specific electrochemistry of a single-layer graphene sheet. Sci Rep 3:2248
Bulusheva LG, Tur VA, Fedorovskaya EO, Asanov IP, Pontiroli D, Riccò M, Okotrub AV (2014) Structure and supercapacitor performance of graphene materials obtained from brominated and fluorinated graphites. Carbon 78:137–146
Deng D, Chen N, Xiao X, Du S, Wang Y (2016) Ionics 23:121–129
Stankovich S, Dikin DA, Dommett GHB, Kohlhaas KM, Zimney EJ, Stach EA, Piner RD, Nguyen ST, Ruoff RS (2006) Graphene-based composite materials. Nature 442:282–286
Zhang X, Gao X, Wu Z, Zhu M, Jiang Q, Zhou S, Huang Y, Rao Z (2019) High-capacitance supercapacitor based on nitrogen-doped porous carbons-sandwiched graphene hybrid frameworks. Ionics 25:6017–6023
Yan P, Xu J, Zhang X, Wu C, Gu Y, Zhang R (2016) Fabrication and enhanced supercapacitive performance of graphene/nano-carbide derived carbon composites. Int J Hydrog Energy 41:14820–14829
Hu J, He W, Qiu S, Xu W, Mai Y, Guo F (2019) Nitrogen-doped hierarchical porous carbons prepared via freeze-drying assisted carbonization for high-performance supercapacitors. Appl Surf Sci 496:143643
Wang M, Yang J, Liu S, Li M, Hu C, Qiu J (2020) Nitrogen-doped hierarchically porous carbon nanosheets derived from polymer/graphene oxide hydrogels for high-performance supercapacitors. J Colloid Interface Sci 560:69–76
Wang Q, Yan J, Fan Z (2014) Nitrogen-doped sandwich-like porous carbon nanosheets for high volumetric performance supercapacitors. Electrochim Acta 146:548–555
Zhang X, Jin J, Yan P, Xu J, Zhang R, Wu C (2015) Structure and electrochemical performance of graphene/porous carbon coated carbon nanotube composite for supercapacitors. Mater Lett 160:190–193
An H, Li Y, Long P, Gao Y, Qin C, Cao C, Feng Y, Feng W (2016) Hydrothermal preparation of fluorinated graphene hydrogel for high-performance supercapacitors. J Power Sources 312:146–155
Mostazo-López MJ, Ruiz-Rosas R, Morallón E, Cazorla-Amorós D (2016) Nitrogen doped superporous carbon prepared by a mild method. Enhancement of supercapacitor performance. Int J Hydrog Energy 41:19691–19701
Chen H, Zhou M, Wang Z, Zhao S, Guan S (2014) Rich nitrogen-doped ordered mesoporous phenolic resin-based carbon for supercapacitors. Electrochim Acta 148:187–194
Liu M, Niu J, Zhang Z, Dou M, Wang F (2018) Potassium compound-assistant synthesis of multi-heteroatom doped ultrathin porous carbon nanosheets for high performance supercapacitors. Nano Energy 51:366–372
Jiao C, Zhang ZJ, Chen XY (2019) Nitrogen and fluorine dual-doped carbon nanosheets for high-performance supercapacitors. Nano 14:1950042
Lin Z, Liu Y, Yao Y, Hildreth OJ, Li Z, Moon K, Wong C-p (2011) Superior capacitance of functionalized graphene. J Phys Chem C 115:7120–7125
Funding
This work is financially supported by the Youth Top-notch Talent Project of Hebei Education Department (BJ2018205), Hebei Education Department (2018GJJG519), Young Talents Program of Xingtai Science and Technology Bureau (2018ZZ032), Xingtai City Science and Technology Bureau (2019ZC012), and Innovative Entrepreneurial Training Program of Hebei Province (S201910104017), which are greatly appreciated.
Author information
Authors and Affiliations
Corresponding author
Additional information
Publisher’s note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Electronic supplementary material
ESM 1
(DOC 487 kb)
Rights and permissions
About this article
Cite this article
Yan, P., Yan, L., Gao, J. et al. Nitrogen and fluorine co-doped graphene hydrogel for high-performance supercapacitors. Ionics 26, 4705–4712 (2020). https://doi.org/10.1007/s11581-020-03593-7
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11581-020-03593-7