[1] [1] LI Z, MA Y N, HU X Y, et al. Enhanced photocatalytic H2 production over dual-cocatalyst-modified g-C3N4 heterojunctions［J］. Chinese Journal of Catalysis, 2019, 40(3): 434-445.

[2] [2] ZHU G L, YIN H, YANG C Y, et al. Black titania for superior photocatalytic hydrogen production and photoelectrochemical water splitting［J］. ChemCatChem, 2015, 7(17): 2614-2619.

[8] [8] GONG Y N, LI D L, LUO C Z, et al. Highly porous graphitic biomass carbon as advanced electrode materials for supercapacitors［J］. Green Chemistry, 2017, 19(17): 4132-4140.

[9] [9] SEVILLA M, SANCHS C, VALDS-SOLS T, et al. Direct synthesis of graphitic carbon nanostructures from saccharides and their use as electrocatalytic supports［J］. Carbon, 2008, 46(6): 931-939.

[10] [10] WANG Q, NIE Y F, CHEN X Y, et al. Controllable synthesis of 2D amorphous carbon and partially graphitic carbon materials: large improvement of electrochemical performance by the redox additive of sulfanilic acid azochromotrop in KOH electrolyte［J］. Electrochimica Acta, 2016, 200: 247-258.

[11] [11] LEI H, WANG Y H, HUO J C. Porous graphitic carbon materials prepared from cornstarch with the assistance of microwave irradiation［J］. Microporous and Mesoporous Materials, 2015, 210: 39-45.

[12] [12] DEMIR M, KAHVECI Z, AKSOY B, et al. Graphitic biocarbon from metal-catalyzed hydrothermal carbonization of lignin［J］. Industrial & Engineering Chemistry Research, 2015, 54(43): 10731-10739.

[13] [13] WANG J C, KASKEL S. KOH activation of carbon-based materials for energy storage［J］. Journal of Materials Chemistry, 2012, 22(45): 23710.

[14] [14] LIU W J, TIAN K, HE Y R, et al. High-yield harvest of nanofibers/mesoporous carbon composite by pyrolysis of waste biomass and its application for high durability electrochemical energy storage［J］. Environmental Science & Technology, 2014, 48(23): 13951-13959.

[15] [15] LOZANO-CASTELL D, CALO J M, CAZORLA-AMORS D, et al. Carbon activation with KOH as explored by temperature programmed techniques, and the effects of hydrogen［J］. Carbon, 2007, 45(13): 2529-2536.

[16] [16] LI Z Q, LU C J, XIA Z P, et al. X-ray diffraction patterns of graphite and turbostratic carbon［J］. Carbon, 2007, 45(8): 1686-1695.