[1] CHEN ZHONG-SHAN, WEI DONG-LI, LI QIAN, et al. Macroscopic and microscopic investigation of Cr(VI) immobilization by nanoscaled zero-valent iron supported zeolite MCM-41 via batch, visual, XPS and EXAFS techniques[J]. J. Clean. Prod., 2018, 181: 745-752.

[2] KEN BUESSELER, MICHIO AOYAMA, FUKASAWA MASAO. Impacts of the fukushima nuclear power plants on marine radioactivity[J]. Environ. Sci. Technol., 2011, 45(23): 9931-9935.

[3] HUANG QIANG, SONG SHUANG, CHEN ZHE, et al. Biochar-based materials and their applications in removal of organic contaminants from wastewater: state-of-the-art review[J]. Biochar, 2019, 1: 45-73.

[4] LIU XIAO-LU, MA RAN, WANG XIANG-XUE, et al. Graphene-based composites for efficient removal of heavy metal ions from aqueous solution: a review[J]. Environ. Pollut., 2019, 252: 62-73.

[5] WANG XIANG-XUE, YU SHU-JUN, WANG XIANG-KE. Removal of radionuclides by metal-organic framework-based materials[J]. J. Inorg. Mater., 2019, 34(1): 17-26.

[6] YU SHU-JUN, YIN LING, PANG HONG-WEI, et al. Constructing sphere-like cobalt-molybdenum-nickel ternary hydroxide and calcined ternary oxide nanocomposites for efficient removal of U(VI) from aqueous solutions[J]. Chem. Eng. J., 2018, 352: 360-370.

[7] WANG JIAN, ZHU MING-YU, CHEN ZHONG-SHAN, et al. Polyacrylamide modified molybdenum disulfide composites for efficient removal of graphene oxide from aqueous solutions[J]. Chem. Eng. J., 2019, 361: 651-659.

[8] GU PENG-CHENG, ZHAO CHAO-FENG, WEN TAO, et al. Highly U(VI) immobilization on polyvinyl pyrrolidine intercalated molybdenum disulfide: experimental and computational studies[J]. Chem. Eng. J., 2019, 359: 1563-1572.

[9] YIN LING, HU YE-ZI, MA RAN, et al. Smart construction of mesoporous carbon templated hierarchical Mg-Al and Ni-Al layered double hydroxides for remarkably enhanced U(VI) management[J]. Chem. Eng. J., 2019, 359: 1550-1562.

[10] YU SHU-JUN, LIU YUE, AI YUE-JIE, et al. Rational design of carbonaceous nanofiber/Ni-Al layered double hydroxide nanocomposites for high-efficiency removal of heavy metals from aqueous solutions[J]. Environ. Pollut., 2018, 242: 1-11.

[11] WANG XIANG-XUE, CHEN LONG, WANG LIN, et al. Synthesis of novel nanomaterials and their application in efficient removal of radionuclides[J]. Sci. China Chem., 2019, 62(8): 933-967.

[12] WANG HUI-HUI, GUO HAN, ZHANG NING, et al. Enhanced photoreduction of U(VI) on C₃N₄ by Cr(VI) and bisphenol A: ESR, XPS and EXAFS investigation[J]. Environ. Sci. Technol., 2019, 53(11): 6454-6461.

[13] LI PING, WANG JING-JING, WANG YUN, et al. Photoconversion of U(VI) by TiO₂: an efficient strategy for seawater uranium extraction[J]. Chem. Eng. J., 2019, 365: 231-241.

[14] LEUPIN OX, HUG STEPHAN J. Oxidation and removal of arsenic (III) from aerated groundwater by filtration through sand and zero-valent iron[J]. Water Res., 2005, 39(9): 1729-1740.

[15] AKIN ILKER, ARSLAN GULSIN, TOR ALI, et al. Removal of arsenate [As(V)] and arsenite [As(III)] from water by SWHR and BW-30 reverse osmosis[J]. Desalination, 2011, 281: 88-92.

[16] YANG SHU-BIN, OKADA NAOYA, NAGATSU MASAAKI. The highly effective removal of Cs⁺ by low turbidity chitosan-grafted magnetic bentonite[J]. J. Hazard. Mater., 2016, 301: 8-16.

[17] CHEN ZHONG-SHAN, WANG JIAN, PU ZENG-XIN, et al. Synthesis of magnetic Fe₃O₄/CFA composites for the efficient removal of U(VI) from wastewater[J]. Chem. Eng. J., 2017, 320: 448-457.

[18] ZHANG SAI, LIU YANG, GU PENG-CHENG, et al. Enhanced photodegradation of toxic organic pollutants using dual-oxygen- doped porous g-C₃N₄: mechanism exploration from both experimental and DFT studies[J]. Appl. Catal., B: Environ., 2019, 248: 1-10.

[19] LIU YUE, WU YI-HAN, PANG HONG-WEI, et al. Study on the removal of water pollutants by graphite phase carbon nitride materials[J]. Prog. Chem., 2019, 31(6): 831-846.

[20] WANG NING, PANG HONG-WEO, YU SHU-JUN, et al. Investigation of adsorption mechanism of layered double hydroxides and their composites on radioactive uranium-a review[J]. Acta Chim. Sin., 2019, 77(2): 143-152.

[21] LI ZHI-LI, GE YUAN-YUAN. Application of lignin and its derivatives in adsorption of heavy metal ions in water: a review[J]. ACS Sustain. Chem. Eng., 2018, 6(5): 7181-7192.

[22] WEN TAO, WU XI-LIN, TAN XIAO-LI, et al. One-pot synthesis of water-swellable Mg-Al layered double hydroxides and graphene oxide nanocomposites for efficient removal of As(V) from aqueous solutions[J]. ACS Appl. Mater. Interfaces, 2013, 5(8): 3304-3311.

[23] TAN XIAO-LI, FANG MING, REN XUE-MEI, et al. Effect of silicate on the formation and stability of Ni-Al LDH at the γ-Al₂O₃ surface[J]. Environ. Sci. Technol., 2014, 48(22): 13138-13145.

[24] WU XI-LIN, TAN XIAO-LI, YANG SHI-TONG, et al. Coexistence of adsorption and coagulation processes of both arsenate and NOM from contaminated groundwater by nanocrystallined Mg/Al layered double hydroxides[J]. Water Res., 2013, 47(12): 4159-4168.

[25] WANG MENG-KE, ZHANG ZHAO-ZHU, LI YONG, et al. An eco-friendly one-step method to fabricate superhydrophobic nanoparticles with hierarchical architectures[J]. Chem. Eng. J., 2017, 327: 530-538.

[26] YUSUF MOHAMMED, KHAN MOONIS-ALI, ABDULLAH E C, et al. Dodecyl sulfate chain anchored mesoporous graphene: synthesis and application to sequester heavy metal ions from aqueous phase[J]. Chem. Eng. J., 2016, 304: 431-439.

[27] LI XING, LIU YANG, ZHANG CHEN-LU, et al. Porous Fe₂O₃ microcubes derived from metal organic frameworks for efficient elimination of organic pollutants and heavy metal ions[J]. Chem. Eng. J., 2018, 336: 241-252.

[28] SU MIN-HUA, TSANG DANIEL C W, REN XIN-YONG, et al. Removal of U(VI) from nuclear mining effluent by porous hydroxyapatite: evaluation on characteristics, mechanisms and performance[J]. Environ. Pollut., 2019, 254: 112891.

[29] ISLAM MD-SHAHINUL, CHOI WON-SAN, NAM BORA, et al. Needle-like iron oxide@CaCO₃ adsorbents for ultrafast removal of anionic and cationic heavy metal ions[J]. Chem. Eng. J., 2017, 307: 208-219.

[30] WU YAN-HONG, CHEN DI-YUN, KONG LING-JUN, et al. Rapid and effective removal of uranium (VI) from aqueous solution by facile synthesized hierarchical hollow hydroxyapatite microspheres[J]. J. Hazard. Mater., 2019, 371: 397-405.

[31] TAN JEANNIE-ZY, NURSAM NATALITA-M, XIA FANG, et al. High-performance coral reef-like carbon nitrides: synthesis and application in photocatalysis and heavy metal ion adsorption[J]. ACS Appl. Mater. Interfaces, 2017, 9(5): 4540-4547.

[32] ZHANG CHEN-LU, LI XING, CHEN ZHONG-SHAN, et al. Synthesis of ordered mesoporous carbonaceous materials and their highly efficient capture of uranium from solutions[J]. Sci. China Chem., 2018, 61(3): 281-293.

[33] WANG XIANG-XUE, YANG SHU-BIN, SHI WEI-QUN, et al. Different interaction mechanisms of Eu(III) and ²⁴³Am(III) with carbon nanotubes studied by batch, spectroscopy technique and theoretical calculation[J]. Environ. Sci. Technol., 2015, 49: 11721-11728.

[34] MA XIN, YANG SHENG-TAO, TANG HUAN, et al. Competitive adsorption of heavy metal ions on carbon nanotubes and the desorption in simulated biofluids[J]. J. Colloid Interface Sci., 2015, 448: 347-355.

[35] BOHLI THOURAYA, OUEDERNI ABDELMOTTALEB, FIOL NURIA, et al. Single and binary adsorption of some heavy metal ions from aqueous solutions by activated carbon derived from olive stones[J]. Desalin. Water Treat., 2015, 53(4): 1082-1088.

[36] PANG JIN-SHAN, DENG AI-HUA, MAO LING-BO, et al. Adsorption of heavy metal ions by carbon-coated iron nanoparticles[J]. New Carbon Mater., 2013, 28(1): 76-80.

[37] YU SHU-JUN, WEI DONG-LI, SHI LEI, et al. Three-dimensional graphene/titanium dioxide composite for enhanced U(VI) capture: insights from batch experiments, XPS spectroscopy and DFT calculation[J]. Environ. Pollut., 2019, 251: 975-983.

[38] ONG WEE-JUN, TAN LLING-LLING, NG YUN-HAU, et al. Graphitic carbon nitride (g-C₃N₄)-based photocatalysts for artificial photosynthesis and environmental remediation: are we a step closer to achieving sustainability?[J]. Chem. Rev., 2016, 116(12): 7159-7329.

[39] CAO SHAO-WEN, LOW JING-XIANG, YU JIA-GUO, et al. Polymeric photocatalysts based on graphitic carbon nitride[J]. Adv. Mater., 2015, 27(13): 2150-2176.

[40] DONG XIAO-PING, CHENG FU-XING. Recent development in exfoliated two-dimensional g-C₃N₄ nanosheets for photocatalytic application[J]. J. Mater. Chem. A, 2015, 3(47): 23642-23652.

[41] ZHANG SAI, SONG SHUANG, GU PENG-CHENG, et al. Visible- light-driven activation of persulfate over cyano and hydroxyl groups co-modified mesoporous g-C₃N₄ for boosting bisphenol A degradation[J]. J. Mater. Chem. A, 2019, 7(10): 5552-5560.

[42] WANG HUI-HUI, LI QIAN, ZHANG SAI, et al. Visible-light- driven N₂-g-C₃N₄ as a high stable and efficient photocatalyst for bisphenol A and Cr(VI) removal in binary systems[J]. Catal. Today, 2019, 335: 110-116.

[43] ZHANG SAI, GU PENG-CHENG, MA RAN, et al. Recent developments in fabrication and structure regulation of visible-light- driven g-C₃N₄-based photocatalysts towards water purification: a critical review[J]. Catal. Today, 2019, 335: 65-77.

[44] NIU PING, ZHANG LI-LI, LIU GANG, et al. Graphene-like carbon nitride nanosheets for improved photocatalytic activities[J]. Adv. Funct. Mater., 2012, 22(22): 4763-4770.

[45] LIAO QING, PAN WANG, ZOU DONG-SHENG, et al. Using of g-C₃N₄ nanosheets for the highly efficient scavenging of heavy metals at environmental relevant concentrations[J]. J. Mol. Liq., 2018, 261: 32-40.

[46] SHEN CONG-CONG, CHEN CHANG-LUN, WEN TAO, et al. Superior adsorption capacity of g-C₃N₄ for heavy metal ions from aqueous solutions[J]. J. Colloid Interface Sci., 2015, 456: 7-14.

[47] LEE SUN-UK, JUN YONG-SI, LEE EUN-ZOO, et al. Selective silver ion adsorption onto mesoporous graphitic carbon nitride[J]. Carbon, 2015, 95: 58-64.

[48] ZOU YI-DONG, WANG XIANG-XUE, AI YUE-JIE, et al. β-Cyclodextrin modified graphitic carbon nitride for the removal of pollutants from aqueous solution: experimental and theoretical calculation study[J]. J. Mater. Chem. A, 2016, 4(37): 14170-14179.

[49] WANG PENG-YI, YIN LING, WANG JIAN, et al. Superior immobilization of U(VI) and ²⁴³Am(III) on polyethyleneimine modified lamellar carbon nitride composite from water environment[J]. Chem. Eng. J., 2017, 326: 863-874.

[50] TENG ZHEN-YUAN, LÜ HONG-YING, WANG LUO-NA, et al. Voltammetric sensor modified by EDTA-immobilized graphene- like carbon nitride nanosheets: preparation, characterization and selective determination of ultra-trace Pb(II) in water samples[J]. Electrochim. Acta, 2016, 212: 722-733.

[51] ANBIA M, HAQSHENAS M. Adsorption studies of Pb(II) and Cu(II) ions on mesoporous carbon nitride functionalized with melamine-based dendrimer amine[J]. Int. J. Environ. Sci. Technol., 2015, 12(8): 2649-2664.

[52] LI XING, XING JIN-LU, ZHANG CHEN-LU, et al. Adsorption of lead on sulfur-doped graphitic carbonnitride nanosheets: experimental and theoretical calculation study[J]. ACS Sustain. Chem. Eng., 2018, 6(8): 10606-10615.

[53] PENG DONG, JIANG WEI, LI FANG-FANG, et al. One-pot synthesis of boron carbon nitride nanosheets for facile and efficient heavy metal ions removal[J]. ACS Sustain. Chem. Eng., 2018, 6(9): 11685-11694.

[54] GUO SHUANG-ZHEN, DUAN NING, DAN ZHI-GANG, et al. Three-dimensional magnetic graphitic carbon nitride composites as high-performance adsorbent for removal Pb ²⁺ from aqueous solution[J]. J. Taiwan Inst. Chem. Eng., 2018, 89: 169-182.

[55] GUO SHUANG-ZHEN, ZHANG CHEN-MU, ZHANG FAN, et al. Synthesis of magnetic g-C₃N₄ by one-step method and its adsorption performance for Cd(II)[J]. IOP Conf. Ser.:Mater. Sci. Eng., 2017, 274: 012091.

[56] DENG XIAO-JIAO, LÜ LI-LI, LI HONG-WEI, et al. The adsorption properties of Pb(II) and Cd(II) on functionalized graphene prepared by electrolysis method[J]. J. Hazard. Mater., 2010, 183: 923-930.

[57] CAI XING-GUO, HE JUN-YONG, CHEN LIANG, et al. A 2D-g-C₃N₄ nanosheet as an eco-friendly adsorbent for various environmental pollutants in water[J]. Chemosphere, 2017, 171: 192-201.

[58] WANG XIN-CHEN, MAEDA KAZUHIKO, THOMAS ARNE, et al. A metal-free polymeric photocatalyst for hydrogen production from water under visible light[J]. Nat. Mater., 2009, 8(1): 76-80.

[59] TAN GUANG-QUN, LI ZHAN-PENG, YUAN HONG-YAN, et al. Sorption of cadmium from aqueous solution with a highly effective sorbent-B-doped g-C₃N₄[J]. Sep. Sci. Technol., 2014, 49(10): 1566-1573.

[60] SUN ZHE-HUA, CHEN DI-YUN, CHEN BAI-DI, et al. Enhanced uranium (VI) adsorption by chitosan modified phosphate rock[J]. Colloid Surf. A-Physicochem. Eng. Asp., 2018, 547: 141-147.

[61] WU WAN-YING, CHEN DI-YUN, LI JIN-WEN, et al. Enhanced adsorption of uranium by modified red muds: adsorption behavior study[J]. Environ. Sci. Pollut. Res., 2018, 25(18): 18096-18108.