journal article·2026-11

Nitrogen defect-mediated charge transfer in g-C3N4/CaCO3 derived from eggshell heterostructures for enhanced photocatalytic wastewater treatment

Khimouorn Plang, Jariyaporn Sangkaworn, Assadawoot Srikhaow, Panyapat Ponchai, Teera Butburee, Jirawat Trakulmututa, Jeerapong Laonamsai, Siwaporn Meejoo Smith, Keiko Sasaki, Chitiphon Chuaicham

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References (94)

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1. Photocatalytic degradation of hazardous Rhodamine B dye using sol-gel mediated ultrasonic hydrothermal synthesized of ZnO nanoparticles10.1016/j.rineng.2023.100890 ↗
2. Synthesis of CuO, ZnO nanoparticles, and CuO-ZnO nanocomposite for enhanced photocatalytic degradation of Rhodamine B: a comparative study10.1038/s41598-024-60008-7 ↗
3. Novel Z-scheme g-C3N4/TiO2/NiCo2O4 heterojunctions for efficient photocatalytic degradation of rhodamine B under visible light irradiation10.1007/s10876-024-02688-9 ↗
4. Photocatalytic degradation of glyphosate by g-C3N4 /Fe3O4/CuWO4/CuO type Z– scheme heterojunction: Synthesis, characterization, mechanism studies and reusability10.1016/j.dwt.2025.101574 ↗
5. Study on the mechanism of rapid degradation of Rhodamine B with Fe/Cu@antimony tailing nano catalytic particle electrode in a three dimensional electrochemical reactor10.1016/j.watres.2023.120487 ↗
6. Nano Ca–Mg–Zn ferrites as tuneable photocatalyst for UV light-induced degradation of rhodamine B dye and antimicrobial behavior for water purification10.1016/j.ceramint.2022.12.107 ↗
7. Treatment of textile wastewater using advanced oxidation processes—a critical review10.3390/w13243515 ↗
8. Fenton oxidation reaction for removing organic contaminants in synesthetic refinery wastewater using heterogeneous Fe-Zeolite: An experimental study, optimization, and simulation10.1016/j.cscee.2023.100458 ↗
9. The chemistry of water treatment processes involving ozone, hydrogen peroxide and ultraviolet radiation10.1080/01919518708552148 ↗
10. Advanced oxidation process: a sustainable technology for treating refractory organic compounds present in industrial wastewater10.1007/s11356-022-19435-0 ↗
11. Controlled morphology of g-C3N4/metal oxide-based nanostructures applications in organic pollutant photodegradation: a review10.1016/j.inoche.2025.115681 ↗
12. Visible light-driven photocatalytic degradation of organic dyes using graphene oxide and titanium dioxide (TiO2-GO) heterojunction10.1007/s11270-025-07836-z ↗
13. Preparation, characterization, and performance of potential stainless steel electrodes modified with immobilized semiconductors for persistent organic pollutants via photoelectro-Fenton process10.1007/s10098-025-03334-2 ↗
14. Visible-light-activated photocatalytic degradation of rhodamine B using WO3 nanoparticles10.1039/D2RA06124D ↗
15. Photocatalytic degradation of rhodamine B by Bi2O3@LDHs S–scheme heterojunction: Performance, kinetics and mechanism10.1016/j.apsusc.2021.150760 ↗
16. Phytogenic fabrication of ZnO and gold decorated ZnO nanoparticles for photocatalytic degradation of Rhodamine B10.1016/j.jece.2020.104725 ↗
17. Highly efficient degradation of rhodamine B by carbon nanotubes-activated persulfate10.1016/j.seppur.2020.117788 ↗
18. Utilization of dual Z-scheme charge transfer mechanism in novel WO3-coupled α-Fe2O3/g-C3N4 ternary nanocomposite with enriched visible-light photocatalytic degradation for emerging organic pollutants10.1016/j.jallcom.2024.175212 ↗
19. Graphitic carbon nitride(g-C3N4)-based photocatalysts for dye removal: Current status10.1016/j.scenv.2024.100141 ↗
20. Photodegradation of ciprofloxacin antibiotic in water by using ZnO-doped g-C3N4 photocatalyst10.1016/j.chemosphere.2022.136408 ↗
21. The progress of g-C3N4 in photocatalytic H2 evolution: from fabrication to modification10.1016/j.ccr.2023.215489 ↗
22. Shock-wave engineering of g-C₃N₄/B-TiO₂ nanocomposites: tailored structural, electronic and optical properties for photocatalytic wastewater remediation
23. Recent advances over the doped g-C3N4 in photocatalysis: a review10.1016/j.ccr.2024.216227 ↗
24. The exploration of metal-free catalyst g-C3N4 for NO degradation10.1016/j.jhazmat.2020.124153 ↗
25. Thermal polymerisation synthesis of g-C3N4 for photocatalytic degradation of rhodamine B dye under natural sunlight10.3390/w15162903 ↗
26. One-step synthesis of oxygen doped g-C3N4 for enhanced visible-light photodegradation of rhodamine B10.1016/j.jpcs.2020.109900 ↗
27. Highly efficient solar-light-active Ag-decorated g-C3N4 composite photocatalysts for the degradation of methyl orange dye10.3390/mi14071454 ↗
28. g-C3N4: properties, pore modifications, and photocatalytic applications10.3390/nano12010121 ↗
29. Fabrication and characterization of ternary sepiolite/g-C3N4/Pd composites for improvement of photocatalytic degradation of ciprofloxacin under visible light irradiation10.1016/j.jcis.2020.05.064 ↗
30. Simple tactic polycondensation synthesis of Z-scheme quasi-polymeric g-C3N4/CaFe2O4 composite for enhanced photocatalytic water depollution via p-n heterojunction10.1016/j.cej.2022.139758 ↗
31. Efficient photodegradation of rhodamine B and tetracycline over robust and green g-C3N4 nanostructures: supramolecular design10.1016/j.jhazmat.2020.123703 ↗
32. Synergistic effect of cyano defects and CaCO3 in graphitic carbon nitride nanosheets for efficient visible-light-driven photocatalytic NO removal10.1016/j.jhazmat.2022.130040 ↗
33. Nitrogen vacancies enriched g-C3N4 nanosheets for photocatalytic CO2 reduction10.1016/j.ijhydene.2025.150571 ↗
34. In-situ synthesis of g-C(3)N(4) with nitrogen vacancy and cyano group via one-pot method for enhanced photocatalytic activity10.1038/s41598-025-03286-z ↗
35. Graphene aerogel-based NiAl-LDH/g-C3N4 with ultratight sheet-sheet heterojunction for excellent visible-light photocatalytic activity of CO2 reduction10.1016/j.apcatb.2022.121065 ↗
36. Samarium vanadate affixed sulfur self doped g-C3N4 heterojunction; photocatalytic, photoelectrocatalytic hydrogen evolution and dye degradation10.1016/j.ijhydene.2022.02.071 ↗
37. Evaluation of calcium carbonate in eggshells using thermal analysis10.1007/s10973-019-08678-8 ↗
38. Novel CaCO3/g-C3N4 composites with enhanced charge separation and photocatalytic activity10.1016/j.jscs.2019.07.002 ↗
39. In-situ-reduced synthesis of cyano group modified g-C3N4/CaCO3 composite with highly enhanced photocatalytic activity for nicotine elimination10.1016/j.jes.2022.03.019 ↗
40. Novel g-C3N4@CaCO3 nanocomposite for excellent methylene blue adsorption and photocatalytic removal under visible light irradiation10.1016/j.inoche.2024.113685 ↗
41. Boosted photocatalytic performance of CO2 reduction and RhB oxidation over CaCO3/g-C3N4 composite with highly effective holes transfer10.1007/s10853-024-10107-7 ↗
42. Situ growth of amine-rich g-C3N4 with carbon defects for boosting visible-light photocatalytic CO2 reduction performance10.1021/acsaem.6c00160 ↗
43. Sustainable upcycling iron scale waste into Fe2O3/Fe3O4/g-C3N4 photo-Fenton catalysts for wastewater remediation10.1016/j.jiec.2026.04.041 ↗
44. Graphitic carbon nitride (g-C3N4)/graphite nanocomposite as an extraordinarily sensitive sensor for sub-micromolar detection of oxalic acid in biological samples10.1039/C9RA00982E ↗
45. Photocatalytic degradation of acetaminophen by g-C3N4/CQD/Ag nanocomposites from aqueous media10.3390/jcs9050197 ↗
46. One-pot synthesis of C-doping and defects co-modified g-C3N4 for enhanced visible-light photocatalytic degradation of bisphenol A10.1016/j.jece.2021.106911 ↗
47. Dual-modified g-C3N4 for the solar-driven degradation of structurally diverse emerging micropollutants in stormwater10.1016/j.cej.2025.172540 ↗
48. Efficiency of calcium carbonate from eggshells as an adsorbent for cadmium removal in aqueous solution10.1016/j.serj.2018.09.002 ↗
49. Synthesis and characterization of spherical calcium carbonate nanoparticles derived from cockle shells10.3390/app10207170 ↗
50. One-pot fabrication of mesoporous g-C3N4/NiS co-catalyst counter electrodes for quantum-dot-sensitized solar cells10.1007/s10853-020-04672-w ↗
51. Single-step synthesis of oxygen-doped hollow porous graphitic carbon nitride for photocatalytic ciprofloxacin decomposition10.1016/j.cej.2021.130502 ↗
52. Multistage polymerization design for g-C3N4 nanosheets with enhanced photocatalytic activity by modifying the polymerization process of melamine10.1021/acsomega.9b01510 ↗
53. Porous graphitic carbon nitride nanosheets prepared under self-producing atmosphere for highly improved photocatalytic activity10.1016/j.apcatb.2017.05.084 ↗
54. Advances in mesoporous nanomaterials for photocatalytic degradation of pollutants: fundamentals, material classifications, challenges and future prospects10.1016/j.ccr.2025.217239 ↗
55. Adsorption–photocatalysis synergy of reusable mesoporous TiO2–ZnO for photocatalytic degradation of doxycycline antibiotic10.1016/j.heliyon.2024.e30531 ↗
56. A stable porous vessel for photocatalytic degradation of Azocarmine G dye10.1016/j.micromeso.2022.111994 ↗
57. Synthesis of g-C3N4 from various precursors for photocatalytic H2 evolution under the visible light10.3390/cryst12121719 ↗
58. New insight of the photocatalytic behaviors of graphitic carbon nitrides for hydrogen evolution and their associations with grain size, porosity, and photophysical properties10.1016/j.apcatb.2017.06.067 ↗
59. Honeycomb-like porous carbon loaded with CdS/ZnS heterojunction with enhanced photocatalytic performance towards tetracycline degradation and H2 generation10.1016/j.apsusc.2022.155631 ↗
60. Eggshell-templated synthesis of PbS/CaCO3 nanocomposites for CO3− mediated efficient degradation of tetracycline under solar light irradiation
61. Preparation and characterization of char carbon obtained by carbonization of unused cigarette filter rods: the product application assessment10.3390/ma18071661 ↗
62. Improved interfacial charge transfer and visible light activity of reduced graphene oxide–graphitic carbon nitride photocatalysts10.1039/C5RA17967J ↗
63. Gas-phase fluorination of g-C3N4 for enhanced photocatalytic hydrogen evolution10.3390/nano12010037 ↗
64. Hierarchical sheet-on-sheet ZnIn2S4/g-C3N4 heterostructure with highly efficient photocatalytic H2 production based on photoinduced interfacial charge transfer10.1038/srep19221 ↗
65. Nitrogen defect structure and NO+ intermediate promoted photocatalytic NO removal on H2 treated g-C3N410.1016/j.cej.2019.122282 ↗
66. Quenching-induced structural distortion of graphitic carbon nitride nanostructures: enhanced photocatalytic activity and electrochemical hydrogen production10.1021/acsomega.8b03279 ↗
67. Graphitic carbon nitride with thermally-induced nitrogen defects: an efficient process to enhance photocatalytic H2 production performance10.1039/D0RA01425G ↗
68. In-situ synthesis of g-C3N4 with nitrogen vacancy and cyano group via one-pot method for enhanced photocatalytic activity10.1038/s41598-025-03286-z ↗
69. Synthesis, characterization, and roles of vacancy defects in polymer and graphitized carbon nitride photocatalysts: a comprehensive review10.3390/polym17030334 ↗
70. The effect of n–π* electronic transitions on the N 2 photofixation ability of carbon self-doped honeycomb-like gC 3 N 4 prepared via microwave treatment10.1039/D0RA00101E ↗
71. Nitrogen-defect induced trap states steering electron-hole migration in graphite carbon nitride10.1016/j.apcatb.2022.121142 ↗
72. Nitrogen doped g-C3N4 with the extremely narrow band gap for excellent photocatalytic activities under visible light10.1016/j.apcatb.2020.119474 ↗
73. Oxygen vacancy-rich 2D/2D BiOCl-g-C3N4 ultrathin heterostructure nanosheets for enhanced visible-light-driven photocatalytic activity in environmental remediation10.1016/j.apcatb.2017.08.049 ↗
74. Visible-light-driven CO2 reduction via lead-free metal halide perovskite Cs2AgBiBr6/g-C3N4 S-scheme heterostructures with enhanced charge transfer enabled by morphology-engineered g-C3N410.1016/j.seppur.2026.137262 ↗
75. Hierarchical macro-mesoporous g-C3N4 with an inverse opal structure and vacancies for high-efficiency solar energy conversion and environmental remediation10.1039/C9NR06802C ↗
76. Fabrication of a ternary carbon dots/CoO/g‐C3N4 nanocomposite photocatalyst with enhanced visible‐light‐driven photocatalytic hydrogen production10.1002/jctb.6398 ↗
77. Surface electronic modification of C3N4 by Mg and Zn dual doping for efficient photocatalytic cellobiose conversion10.1016/j.apsusc.2026.167490 ↗
78. Fabrication of bio-compatible BiOI/hydroxyapatite/g-C3N4 ternary photocatalyst with enhanced charge separation for oxidative desulfurization of fuels under visible light10.1016/j.fuel.2025.136901 ↗
79. Cubic Cu2O nanoparticles decorated on TiO2 nanofiber heterostructure as an excellent synergistic photocatalyst for H2 production and sulfamethoxazole degradation10.1016/j.apcatb.2021.120221 ↗
80. Effect of calcination temperature, pH and catalyst loading on photodegradation efficiency of urea derived graphitic carbon nitride towards methylene blue dye solution10.1039/C9RA02201E ↗
81. Sonocatalytic degradation of Rhodamine B catalyzed by β-Bi2O3 particles under ultrasonic irradiation10.1016/j.ultsonch.2015.08.010 ↗
82. Highly efficient, visible active TiO2/CdS/ZnS photocatalyst, study of activity in an ultra low energy consumption LED based photo reactor10.1007/s10854-019-02147-6 ↗
83. Utilization of a pyrrole derivative based antimicrobial functionality impregnated onto CaO/g-C3N4 for dyes adsorption10.1039/C6RA10143G ↗
84. Facile one-step synthesis of high surface area graphitic carbon nitride exhibiting exceptional photocatalytic rhodamine B degradation10.1016/j.matchemphys.2026.132040 ↗
85. Development and characterization of a graphene quantum dot/g-C₃N₄ photocatalyst for efficient degradation of Rhodamine B10.1038/s41598-025-13373-w ↗
86. Visible light-driven photocatalytic degradation of rhodamine B over NaBiO3: pathways and mechanism10.1021/jp905173e ↗
87. Efficient photocatalytic oxidative desulfurization of liquid petroleum fuels under visible-light irradiation using a novel ternary heterogeneous BiVO4-CuO/modified natural clinoptilolite zeolite10.1016/j.jphotochem.2023.115024 ↗
88. Copper iodide decorated graphitic carbon nitride sheets with enhanced visible-light response for photocatalytic organic pollutant removal and antibacterial activities10.1016/j.ecoenv.2020.111712 ↗
89. Enhanced photocatalytic degradation of Rhodamine B via iron/nickel co-doped graphitic carbon nitride: Synthesis, degradation mechanism, and DFT insights10.1016/j.poly.2026.118040 ↗
90. High-performance photocatalytic hydrogen generation and rhodamine B degradation by TiO2 modified g-C3N4 photocatalysts10.1016/j.jpap.2025.100273 ↗
91. Optimizing double Z-scheme LaFeO3/BiVO4/modified g-C3N4 ternary Photocatalysts for degradation of multiple organic pollutants: Insights into mechanisms and performance10.1016/j.jtice.2025.106504 ↗
92. Role of raw Ilmenite nanoparticles in Rhodamine B degradation using peroxymonosulfate and graphitic carbon nitride10.1038/s41598-025-93733-8 ↗
93. Rational construction of a ternary ZnO/In2S3/ZnIn2S4 dual S-scheme heterojunction for efficient photocatalytic hydrogen evolution10.1016/j.apsusc.2026.165910 ↗
94. A comprehensive review on CO2 conversion into value-added products and related photocatalytic applications using perovskite-based photocatalysts10.1016/j.jallcom.2025.185042 ↗