[1] Y.J. Zhang, H.L. Chen, S.J. Wang, X. Zhao, F.G. Kong, Regulatory pore structure of biomass-based carbon for supercapacitor applications, Microporous Mesoporous Mater. 297 (2020) 110032. [2] S. Lv, L.Y. Ma, X.Y. Shen, H. Tong, One-step copper-catalyzed synthesis of porous carbon nanotubes for high-performance supercapacitors, Microporous Mesoporous Mater. 310 (2021) 110670. [3] W.M. Chen, M. Luo, K. Yang, X.Y. Zhou, Microwave-assisted KOH activation from lignin into hierarchically porous carbon with super high specific surface area by utilizing the dual roles of inorganic salts: Microwave absorber and porogen, Microporous Mesoporous Mater. 300 (2020) 110178. [4] H. Li, Y.H. Zhao, S.Q. Liu, P.C. Li, D. Yuan, C.B. He, Hierarchical porous carbon monolith derived from lignin for high areal capacitance supercapacitors, Microporous Mesoporous Mater. 297 (2020) 109960. [5] Q.S. Wang, Y.F. Zhang, H.M. Jiang, X.J. Li, Y. Cheng, C.G. Meng, Designed mesoporous hollow sphere architecture metal (Mn, Co, Ni) silicate: A potential electrode material for flexible all solid-state asymmetric supercapacitor, Chem. Eng. J. 362 (2019) 818–829. [6] Y.H. Wang, R.N. Liu, Y.D. Tian, Z. Sun, Z.H. Huang, X.L. Wu, B. Li, Heteroatoms-doped hierarchical porous carbon derived from chitin for flexible all-solid-state symmetric supercapacitors, Chem. Eng. J. 384 (2020) 123263. [7] W. Yan, Z.H. Meng, M.Y. Zou, H. Miao, F.X. Ma, R. Yu, W. Qiu, X.Y. Liu, N.B. Lin, Neutralization reaction in synthesis of carbon materials for supercapacitors, Chem. Eng. J. 381 (2020) 122547. [8] H.J. Li, Q.S. Miao, Y.L. Chen, M.Y. Yin, H. Qi, M.C. Yang, Q.L. Deng, S. Wang, Modified carbon spheres as universal materials for adsorption of cationic harmful substances (paraquat and dyes) in water, Microporous Mesoporous Mater. 297 (2020) 110040. [9] Y.F. He, X.D. Zhuang, C.J. Lei, L.C. Lei, Y. Hou, Y.Y. Mai, X.L. Feng, Porous carbon nanosheets: Synthetic strategies and electrochemical energy related applications, Nano Today 24 (2019) 103–119. [10] L.L. Zou, C.C. Hou, Q.J. Wang, Y.S. Wei, Z. Liu, J.S. Qin, H. Pang, Q. Xu, A honeycomb-like bulk superstructure of carbon nanosheets for electrocatalysis and energy storage, Angew. Chem. Int. Ed. 59 (44) (2020) 19627–19632. [11] C.C. Lei, C.C. Ji, H.Y. Mi, C.C. Yang, Q. Zhang, S.X. He, Z.Y. Bai, J.S. Qiu, Engineering kinetics-favorable carbon sheets with an intrinsic network for a superior supercapacitor containing a dual cross-linked hydrogel electrolyte, ACS Appl. Mater. Interfaces 12 (47) (2020) 53164–53173. [12] M. Wang, J. Yang, S.Y. Liu, M.Z. Li, C. Hu, J.S. Qiu, Nitrogen-doped hierarchically porous carbon nanosheets derived from polymer/graphene oxide hydrogels for high-performance supercapacitors, J. Colloid Interface Sci. 560 (2020) 69–76. [13] H. Liu, D.D. Zhai, M. Wang, J.S. Liu, X.Y. Chen, Z.J. Zhang, Urea-modified phenol-formaldehyde resins for the template-assisted synthesis of nitrogen-doped carbon nanosheets as electrode material for supercapacitors, ChemElectroChem 6 (3) (2019) 885–891. [14] X.J. He, N. Zhang, X.L. Shao, M.B. Wu, M.X. Yu, J.S. Qiu, A layered-template-nanospace-confinement strategy for production of corrugated graphene nanosheets from petroleum pitch for supercapacitors, Chem. Eng. J. 297 (2016) 121–127. [15] W.D. Geng, F.W. Ma, G. Wu, S.J. Song, J.F. Wan, D. Ma, MgO-templated hierarchical porous carbon sheets derived from coal tar pitch for supercapacitors, Electrochimica Acta 191 (2016) 854–863. [16] Z.M. Zheng, X. Zhang, F. Pei, Y. Dai, X.L. Fang, T.H. Wang, N.F. Zheng, Hierarchical porous carbon microrods composed of vertically aligned graphene-like nanosheets for Li-ion batteries, J. Mater. Chem. A 3 (39) (2015) 19800–19806. [17] S. Zhu, J.J. Li, L.Y. Ma, L.C. Guo, Q.Y. Li, C.N. He, E.Z. Liu, F. He, C.S. Shi, N.Q. Zhao, Three-dimensional network of N-doped carbon ultrathin nanosheets with closely packed mesopores: Controllable synthesis and application in electrochemical energy storage, ACS Appl. Mater. Interfaces 8 (18) (2016) 11720–11728. [18] T.Y. Wu, X.J. Wu, L.H. Li, M.M. Hao, G. Wu, T. Zhang, S. Chen, Anisotropic boron–carbon hetero-nanosheets for ultrahigh energy density supercapacitors, Angew. Chem. Int. Ed. 59 (52) (2020) 23800–23809. [19] L. Yao, Q. Wu, P.X. Zhang, J.M. Zhang, D.R. Wang, Y.L. Li, X.Z. Ren, H.W. Mi, L.B. Deng, Z.J. Zheng, Scalable 2D hierarchical porous carbon nanosheets for flexible supercapacitors with ultrahigh energy density, Adv. Mater. 30 (11) (2018) 1706054. [20] C. Chen, M.K. Zhao, Y.Y. Cai, G.Z. Zhao, Y. Xie, L. Zhang, G. Zhu, L.K. Pan, Scalable synthesis of strutted nitrogen doped hierarchical porous carbon nanosheets for supercapacitors with both high gravimetric and volumetric performances, Carbon 179 (2021) 458–468. [21] G.C. Li, K. Mao, M. Liu, M.L. Yan, J. Zhao, Y. Zeng, L.J. Yang, Q. Wu, X.Z. Wang, Z. Hu, Achieving ultrahigh volumetric energy storage by compressing nitrogen and sulfur dual-doped carbon nanocages via capillarity, Adv. Mater. 32 (52) (2020) 2004632. [22] C. Tang, H.F. Wang, X. Chen, B.Q. Li, T.Z. Hou, B.S. Zhang, Q. Zhang, M.M. Titirici, F. Wei, Topological defects in metal-free nanocarbon for oxygen electrocatalysis, Adv. Mater. 28 (32) (2016) 6845–6851. [23] H. Zhang, F. Zhang, Y.Q. Wei, Q.C. Miao, A.Y. Li, Y.S. Zhao, Y. Yuan, N.F. Jin, G.H. Li, Controllable design and preparation of hollow carbon-based nanotubes for asymmetric supercapacitors and capacitive deionization, ACS Appl. Mater. Interfaces 13 (18) (2021) 21217–21230. [24] N.T. Nguyen, P.A. Le, V.B.T. Phung, Biomass-derived carbon hooks on Ni foam with free binder for high performance supercapacitor electrode, Chem. Eng. Sci. 229 (2021) 116053. [25] L. Yu, C.T. Hsieh, D.J. Keffer, H. Chen, G.A. Goenaga, S. Dai, T.A. Zawodzinski, D.P. Harper, Hierarchical lignin-based carbon matrix and carbon dot composite electrodes for high-performance supercapacitors, ACS Omega 6 (11) (2021) 7851–7861. [26] Z. Yan, Z. Gao, Z. Zhang, C. Dai, W. Wei, P.K. Shen, Graphene nanosphere as advanced electrode material to promote high performance symmetrical supercapacitor, Small 17 (18) (2021) e2007915. [27] M.X. Wang, J. Zhang, X.B. Yi, X.F. Zhao, B.X. Liu, X.C. Liu, Nitrogen-doped hierarchical porous carbon derived from ZIF-8 supported on carbon aerogels with advanced performance for supercapacitor, Appl. Surf. Sci. 507 (2020) 145166. [28] Z. Shang, X.Y. An, H. Zhang, M.X. Shen, F. Baker, Y.X. Liu, L.Q. Liu, J. Yang, H.B. Cao, Q.L. Xu, H.B. Liu, Y.H. Ni, Houttuynia-derived nitrogen-doped hierarchically porous carbon for high-performance supercapacitor, Carbon 161 (2020) 62–70. [29] X.Y. Qian, L. Miao, J.X. Jiang, G.C. Ping, W. Xiong, Y.K. Lv, Y.F. Liu, L.H. Gan, D.Z. Zhu, M.X. Liu, Hydrangea-like N/O codoped porous carbons for high-energy supercapacitors, Chem. Eng. J. 388 (2020) 124208. [30] X.T. Meng, S. Jia, L.L. Mo, J. Wei, F.J. Wang, Z.Q. Shao, O/N-co-doped hierarchically porous carbon from carboxymethyl cellulose ammonium for high-performance supercapacitors, J. Mater. Sci. 55 (17) (2020) 7417–7431. [31] S.J. Meng, Z.L. Mo, Z.L. Li, R.B. Guo, N.J. Liu, Oxygen-rich porous carbons derived from alfalfa flowers for high performance supercapacitors, Mater. Chem. Phys. 246 (2020) 122830. [32] W.W. Fu, K. Zhang, M.S. Chen, M. Zhang, Z.R. Shen, One-pot synthesis of N-doped hierarchical porous carbon for high-performance aqueous capacitors in a wide pH range, J. Power Sources 491 (2021) 229587. [33] Y. Li, Q.L. Wei, R. Wang, J.K. Zhao, Z.L. Quan, T.R. Zhan, D.X. Li, J. Xu, H.N. Teng, W.G. Hou, 3D hierarchical porous nitrogen-doped carbon/Ni@NiO nanocomposites self-templated by cross-linked polyacrylamide gel for high performance supercapacitor electrode, J. Colloid Interface Sci. 570 (2020) 286–299. [34] J.G. Kim, H.C. Kim, N.D. Kim, M.S. Khil, N-doped hierarchical porous hollow carbon nanofibers based on PAN/PVP@SAN structure for high performance supercapacitor, Compos. B Eng. 186 (2020) 107825. [35] H.Y. Jia, S. Qiu, W.Y. Li, D.D. Liu, X. Xie, Heteroatom-doped porous carbon derived from low-cost precursors of egg juice and commercial polymeric adsorbent as superior material for high performance supercapacitor, J. Electroanal. Chem. 863 (2020) 114057. [36] H.Y. Jia, S. Qiu, F. Hu, L.C. Wang, J.S. Shi, X. Xie, Adsorption-doping for preparing N-doped porous carbon for promising electrochemical capacitors-using peptone and polymer porous resin as precursors, J. Energy Storage 28 (2020) 101297. [37] J.H. Jeong, Y.A. Kim, B.H. Kim, Electrospun polyacrylonitrile/cyclodextrin-derived hierarchical porous carbon nanofiber/MnO2 composites for supercapacitor applications, Carbon 164 (2020) 296–304. [38] D. Dong, Y.S. Zhang, Y. Xiao, T. Wang, J.W. Wang, W. Gao, Mechanochemistry coupled with MgCO3 one-step activation to prepare coal-based hierarchical porous carbon for supercapacitors, J. Power Sources 503 (2021) 230049. [39] M.L. Cao, Q.X. Wang, W.L. Cheng, S.Q. Huan, Y. Hu, Z.X. Niu, G.P. Han, H.T. Cheng, G. Wang, A novel strategy combining electrospraying and one-step carbonization for the preparation of ultralight honeycomb-like multilayered carbon from biomass-derived lignin, Carbon 179 (2021) 68–79. [40] T.T. Zhu, J. Zhou, Z.H. Li, S.J. Li, W.J. Si, S.P. Zhuo, Hierarchical porous and N-doped carbon nanotubes derived from polyaniline for electrode materials in supercapacitors, J. Mater. Chem. A 2 (31) (2014) 12545. [41] L. Chen, Z.Y. Wen, L.N. Chen, W.P. Wang, Q. Ai, G.M. Hou, Y.H. Li, J. Lou, L.J. Ci, Nitrogen and sulfur co-doped porous carbon fibers film for flexible symmetric all-solid-state supercapacitors, Carbon 158 (2020) 456–464. [42] Y. Sun, J.J. Xue, S.Y. Dong, Y.D. Zhang, Y.F. An, B. Ding, T.F. Zhang, H. Dou, X.G. Zhang, Biomass-derived porous carbon electrodes for high-performance supercapacitors, J. Mater. Sci. 55 (12) (2020) 5166–5176. [43] Y.L. Zhao, M.Z. Wei, Z.Z. Zhu, J. Zhang, L.Q. Xiao, L.X. Hou, Facile preparation of N–O codoped hierarchically porous carbon from alginate particles for high performance supercapacitor, J. Colloid Interface Sci. 563 (2020) 414–425. [44] J.Q. Wang, Q. Li, C. Peng, N. Shu, L. Niu, Y.W. Zhu, To increase electrochemical performance of electrode material by attaching activated carbon particles on reduced graphene oxide sheets for supercapacitor, J. Power Sources 450 (2020) 227611. [45] Y.N. Gong, D.L. Li, Q. Fu, Y.P. Zhang, C.X. Pan, Nitrogen self-doped porous carbon for high-performance supercapacitors, ACS Appl. Energy Mater. 3 (2) (2020) 1585–1592. [46] H. Zhou, Y.M. Zhou, S.M. Wu, L. Li, Y.H. Li, M.X. Guo, Z.C. Qi, C.X. Feng, Synthesis of N/S co-doped porous carbon microspheres based on amino acid protic salt for supercapacitor, J. Alloys Compd. 829 (2020) 154549. [47] J. Wen, X.P. Chen, M.L. Huang, W. Yang, J. Deng, Core–shell-structured MnO2@carbon spheres and nitrogen-doped activated carbon for asymmetric supercapacitors with enhanced energy density, J. Chem. Sci. 132 (1) (2019) 1–11. |