Carbon dots and Ag nanoparticles decorated g-C 3 N 4 nanosheets for enhanced organic pollutants degradation under sunlight irradiation

Chen, 2010, Semiconductor-based photocatalytic hydrogen generation, Chem. Rev., 110, 6503, 10.1021/cr1001645 Chen, 2010, Semiconductor-mediated photodegradation of pollutants under visible-light irradiation, Chem. Soc. Rev., 39, 4206, 10.1039/b921692h Wang, 2014, Semiconductor heterojunction photocatalysts: design, construction, and photocatalytic performances, Chem. Soc. Rev., 43, 5234, 10.1039/C4CS00126E Liang, 2017, High performance visible-light driven photocatalysts of Bi2MoO6-g-C3N4 with controllable solvothermal fabrication, J. Photochem. Photobiol. A Chem., 332, 357, 10.1016/j.jphotochem.2016.09.012 Ong, 2016, Graphitic carbon nitride (g-C3N4)-based photocatalysts for artificial photosynthesis and environmental remediation: are we a step closer to achieving sustainability?, Chem. Rev., 116, 7159, 10.1021/acs.chemrev.6b00075 Zheng, 2015, Graphitic carbon nitride polymers toward sustainable photoredox catalysis, Angew. Chem. Int. Ed., 54, 12868, 10.1002/anie.201501788 Zhao, 2015, Review Graphitic carbon nitride based nanocomposites: a review, Nanoscale, 7, 15, 10.1039/C4NR03008G Hernández-Uresti, 2016, Performance of the polymeric g-C3N4 photocatalyst through the degradation of pharmaceutical pollutants under UV–vis irradiation, J. Photochem. Photobiol. A Chem., 324, 47, 10.1016/j.jphotochem.2016.01.031 Xiong, 2016, Bridging the g-C3N4 interlayers for enhanced photocatalysis, ACS Catal., 6, 2462, 10.1021/acscatal.5b02922 Lin, 2016, Graphitic carbon nitride-supported iron oxides: high-performance photocatalysts for the visible-light-driven degradation of 4-nitrophenol, J. Photochem. Photobiol. A Chem. Habibi-Yangjeh, 2016, Novel ternary g-C3N4/Fe3O4/Ag2CrO4 nanocomposites: magnetically separable and visible-light-driven photocatalysts for degradation of water pollutants, J. Mol. Catal. A Chem., 415, 122, 10.1016/j.molcata.2016.01.032 Yang, 2013, Exfoliated graphitic carbon nitride nanosheets as efficient catalysts for hydrogen evolution under visible light, Adv. Mater., 25, 2452, 10.1002/adma.201204453 Wang, 2016, Metal/graphitic carbon nitride composites: synthesis, structures and applications, Chem. Asian J., 10.1002/asia.201601178 Dong, 2015, An advanced semimetal-organic Bi spheres-g-C3N4 nanohybrid with SPR-enhanced visible-light photocatalytic performance for NO purification, Environ. Sci. Technol., 49, 12432, 10.1021/acs.est.5b03758 Ni, 2016, New insights into how Pd nanoparticles influence the photocatalytic oxidation and reduction ability of g-C3N4 nanosheets, Catal. Sci. Technol., 6, 6448, 10.1039/C6CY00580B Zhou, 2016, Recent advances in non-metal modification of graphitic carbon nitride for photocatalysis: a historic review, Catal. Sci. Technol., 10.1039/C6CY01195K Patnaik, 2016, An overview on modifications of g-C3N4 by high carbon containing materials for photocatalytic applications, Inorg. Chem. Front., 3, 336, 10.1039/C5QI00255A Gao, 2015, Carbon nanodot decorated graphitic carbon nitride: new insights into the enhanced photocatalytic water splitting from ab initio studies, Phys. Chem. Chem. Phys., 17, 31140, 10.1039/C5CP05512A Chen, 2016, Facile synthesis of highly efficient graphitic-C3N4/ZnFe2O4 heterostructures enhanced visible-light photocatalysis for spiramycin degradation, J. Photochem. Photobiol. A Chem., 328, 24, 10.1016/j.jphotochem.2016.04.026 Akhundi, 2016, Facile preparation of novel quaternary g-C3N4/Fe3O4/AgI/Bi2S3 nanocomposites: magnetically separable visible-light-driven photocatalysts with significantly enhanced activity, RSC Adv., 6, 106572, 10.1039/C6RA12414C Lim, 2015, Carbon quantum dots and their applications, Chem. Soc. Rev., 44, 362, 10.1039/C4CS00269E Wang, 2014, Carbon quantum dots: synthesis, properties and applications, J. Mater. Chem. C, 2, 6921, 10.1039/C4TC00988F Li, 2012, Carbon nanodots: synthesis, properties and applications, J. Mater. Chem., 22, 24230, 10.1039/c2jm34690g Baker, 2010, Luminescent carbon nanodots: emergent nanolights, Angew. Chem. Int. Ed., 49, 6726, 10.1002/anie.200906623 Yu, 2016, Smart utilization of carbon dots in semiconductor photocatalysis, Adv. Mater., 28, 9454, 10.1002/adma.201602581 Zhang, 2016, N-doped carbon quantum dots/TiO2 hybrid composites with enhanced visible light driven photocatalytic activity toward dye wastewater degradation and mechanism insight, J. Photochem. Photobiol. A Chem., 325, 104, 10.1016/j.jphotochem.2016.04.012 Yu, 2012, ZnO/carbon quantum dots nanocomposites: one-step fabrication and superior photocatalytic ability for toxic gas degradation under visible light at room temperature, New J. Chem., 36, 1031, 10.1039/c2nj20959d Wu, 2016, Carbon dots and BiVO4 quantum dots composite for overall water splitting via two-electron pathway, Nanoscale, 8, 17314, 10.1039/C6NR05864G Di, 2015, The synergistic role of carbon quantum dots for the improved photocatalytic performance of Bi2MoO6, Nanoscale, 7, 11433, 10.1039/C5NR01350J Di, 2015, Carbon quantum dots modified BiOCl ultrathin nanosheets with enhanced molecular oxygen activation ability for broad spectrum photocatalytic properties and mechanism insight, ACS Appl. Mater. Interfaces, 7, 20111, 10.1021/acsami.5b05268 Xia, 2016, Ionic liquid-induced strategy for carbon quantum dots/BiOX (X=Br, Cl) hybrid nanosheets with superior visible light-driven photocatalysis, Appl. Catal. B Environ., 181, 260, 10.1016/j.apcatb.2015.07.035 Di, 2016, Bidirectional acceleration of carrier separation spatially via N-CQDs/atomically-thin BiOI nanosheets nanojunctions for manipulating active species in a photocatalytic process, J. Mater. Chem. A, 4, 5051, 10.1039/C6TA00284F Yu, 2014, Carbon quantum dots/TiO2 composites for efficient photocatalytic hydrogen evolution, J. Mater. Chem. A, 2, 3344, 10.1039/c3ta14108j Zhang, 2017, A facile strategy to fabricate Au/TiO2 nanotubes photoelectrode with excellent photoelectrocatalytic properties, Appl. Surf. Sci., 391, 345, 10.1016/j.apsusc.2016.03.042 Liu, 2016, Plasmonic Ag coated BiOBr0.2I0.8 nanosheets grown on graphene with excellent visible-light photocatalytic activity, J. Photochem. Photobiol. A Chem., 326, 30, 10.1016/j.jphotochem.2016.04.016 Cao, 2016, Shape-dependent photocatalytic hydrogen evolution activity over a Pt nanoparticle coupled g-C3N4 photocatalyst, Phys. Chem. Chem. Phys., 18, 19457, 10.1039/C6CP02832B Xiong, 2017, Two-dimensional graphitic carbon nitride nanosheets for biosensing applications, Biosens. Bioelectron., 89, 212, 10.1016/j.bios.2016.03.043 Cheng, 2013, Au-nanoparticle-loaded graphitic carbon nitride nanosheets: green photocatalytic synthesis and application toward the degradation of organic pollutants, ACS Appl. Mater. Interfaces, 5, 6815, 10.1021/am401802r Zhang, 2013, Enhanced photoresponsive ultrathin graphitic-phase C3N4 nanosheets for bioimaging, J. Am. Chem. Soc., 135, 18, 10.1021/ja308249k Bandi, 2016, Facile and green synthesis of fluorescent carbon dots from onion waste and their potential applications as sensor and multicolour imaging agents, RSC Adv., 6, 28633, 10.1039/C6RA01669C Yang, 2016, A novel heterojunction Bi2SiO5/g-C3N4: synthesis, characterization, photocatalytic activity, and mechanism, RSC Adv., 6, 40664, 10.1039/C6RA02299E Akhundi, 2016, Novel g-C3N4/Ag2SO4 nanocomposites: fast microwave-assisted preparation and enhanced photocatalytic performance towards degradation of organic pollutants under visible light, J. Colloid Interface Sci., 482, 165, 10.1016/j.jcis.2016.08.002 Jiang, 2014, N-doped graphene quantum dots as an effective photocatalyst for the photochemical synthesis of silver deposited porous graphitic C3N4 nanocomposites for nonenzymatic electrochemical H2O2 sensing, RSC Adv., 4, 16163, 10.1039/C4RA00601A Qin, 2013, Green, low-cost synthesis of photoluminescent carbon dots by hydrothermal treatment of willow bark and their application as an effective photocatalyst for fabricating Au nanoparticles/reduced graphene oxide nanocomposites for glucose detection, Catal. Sci. Technol., 3, 1027, 10.1039/c2cy20635h Jiang, 2016, In-situ growth of Ag/Ag2O nanoparticles on g-C3N4 by a natural carbon nanodots-assisted green method for synergistic photocatalytic activity, RSC Adv., 6, 3186, 10.1039/C5RA22176E Akhundi, 2016, Codeposition of AgI and Ag2CrO4 on g-C3N4/Fe3O4 nanocomposite: novel magnetically separable visible-light-driven photocatalysts with enhanced activity, Adv. Powder Technol., 27, 2496, 10.1016/j.apt.2016.09.025 Li, 2015, Ultrathin g-C3N4 nanosheets coupled with AgIO3 as highly efficient heterostructured photocatalysts for enhanced visible-light photocatalytic activity, Chem. Eur. J., 21, 17739, 10.1002/chem.201502945 Chen, 2016, Hierarchical CdIn2S4 microspheres wrapped by mesoporous g-C3N4 ultrathin nanosheets with enhanced visible light driven photocatalytic reduction activity, J. Hazard. Mater., 320, 529, 10.1016/j.jhazmat.2016.08.025 Mousavi, 2016, Fabrication of novel magnetically separable nanocomposites using graphitic carbon nitride, silver phosphate and silver chloride and their applications in photocatalytic removal of different pollutants using visible-light irradiation, J. Colloid Interface Sci., 480, 218, 10.1016/j.jcis.2016.07.021 Hao, 2017, Synthesis and characterization of g-C3N4/BiNbO4 composite materials with visible light photocatalytic activity, J. Photochem. Photobiol. A Chem., 335, 94, 10.1016/j.jphotochem.2016.11.002 Li, 2016, Modification of g-C3N4 nanosheets by carbon quantum dots for highly efficient photocatalytic generation of hydrogen, Appl. Surf. Sci., 375, 110, 10.1016/j.apsusc.2016.03.025 Li, 2017, In situ growing Bi2MoO6 on g-C3N4 nanosheets with enhanced photocatalytic hydrogen evolution and disinfection of bacteria under visible light irradiation, J. Hazard. Mater., 321, 183, 10.1016/j.jhazmat.2016.09.008 Zhang, 2016, Carbon dots decorated graphitic carbon nitride as an efficient metal-free photocatalyst for phenol degradation, Appl. Catal. B Environ., 180, 656, 10.1016/j.apcatb.2015.06.056 Xia, 2015, NIR light induced H2 evolution by a metal-free photocatalyst, Chem. Commun., 51, 10899, 10.1039/C5CC02589C Ge, 2011, Enhanced visible light photocatalytic activity of novel polymeric g-C3N4 loaded with Ag nanoparticles, Appl. Catal. A Gen., 409–410, 215, 10.1016/j.apcata.2011.10.006 Fontelles-Carceller, 2016, Interface effects in sunlight-driven Ag/g-C3N4 composite catalysts: study of the toluene photodegradation quantum efficiency, ACS Appl. Mater. Interfaces, 8, 2617, 10.1021/acsami.5b10434 Di, 2015, Novel visible-light-driven CQDs/Bi2WO6 hybrid materials with enhanced photocatalytic activity toward organic pollutants degradation and mechanism insight, Appl. Catal. B Environ., 168–169, 51, 10.1016/j.apcatb.2014.11.057 Zhu, 2013, Highly photoluminescent carbon dots for multicolor patterning, sensors, and bioimaging, Angew. Chem. Int. Ed., 52, 3953, 10.1002/anie.201300519 Bai, 2014, Enhancement of visible photocatalytic activity via Ag@C3N4 core-shell plasmonic composite, Appl. Catal. B Environ., 147, 82, 10.1016/j.apcatb.2013.08.007 Yang, 2013, Preparation and enhanced visible-light photocatalytic activity of silver deposited graphitic carbon nitride plasmonic photocatalyst, Appl. Catal. B Environ., 142–143, 828, 10.1016/j.apcatb.2013.06.026 Dadigala, 2016, Synthesis and characterization of C-TiO2/FeTiO3 and CQD/C-TiO2/FeTiO3 photocatalysts with enhanced photocatalytic activities under sunlight irradiation, Acta Metall. Sin. (English Lett.), 29, 17, 10.1007/s40195-015-0356-z Cao, 2014, Solar-to-fuels conversion over In2O3/g-C3N4 hybrid photocatalysts, Appl. Catal. B Environ., 147, 940, 10.1016/j.apcatb.2013.10.029 Liu, 2016, Ultrathin g-C3N4 nanosheets coupled with carbon nanodots as 2D/0D composites for efficient photocatalytic H2 evolution, Appl. Catal. B Environ., 193, 248, 10.1016/j.apcatb.2016.04.034