Single Step Transformation of Urea into Metal-Free g-C3N4 Nanoflakes for Visible-Light Photocatalytic Degradation of Crystal Violet Dye

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Authors

  • Department of Chemistry, M S Ramaiah College of Arts, Science and Commerce, MSRIT Post, MSR Nagar, Bengaluru-560054, Karnataka ,IN
  • Department of Chemistry, M S Ramaiah Institute of Technology (An Autonomous Institute affiliated with Visvesvaraya Technological University, Belagavi), Bengaluru – 560054, Karnataka ,IN
  • Department of Chemistry, M S Ramaiah College of Arts, Science and Commerce, MSRIT Post, MSR Nagar, Bengaluru – 560054, Karnataka ,IN
  • Department of Chemistry, M S Ramaiah College of Arts, Science and Commerce, MSRIT Post, MSR Nagar, Bengaluru – 560054, Karnataka ,IN
  • Department of Chemistry, M S Ramaiah College of Arts, Science and Commerce, MSRIT Post, MSR Nagar, Bengaluru – 560054, Karnataka ,IN
  • Department of Chemical Engineering, M S Ramaiah Institute of Technology (An Autonomous Institute affiliated with Visvesvaraya Technological University, Belagavi), Bengaluru – 560054, Karnataka ,IN

DOI:

https://doi.org/10.18311/jmmf/2023/43600

Keywords:

g-C3N4, HRTEM, Mineralisation, Photocatalysis, Pyrolosis.

Abstract

The danger that dyes pose to the biosphere is a worry for the entire planet. So, it is essential to remove these colors using the appropriate methods from the aquatic system. The best and most efficient approach for removing colors from water and wastewater is photodegradation utilizing graphitic carbon nitride (g-C3N4). The photocatalytic activity of the g-C3N4 nanoflakes down the visible light was examined in the current work using crystal violet dye. Due to its high efficiency, visible light radiation is typically used to photodegrade dyes. The environmentally benign molecular precursor urea was employed to initiate a single-step pyrolysis procedure that yielded g-C3N4 nanoflakes. The efficiency of the urea conversion process was determined at 550 °C. X-ray diffraction analysis has confirmed the graphitic phase of the synthesized carbon nitride material. The layered structure of the sp2 hybridized carbon and nitrogen bonding characteristics is confirmed by FT-IR analysis. The synthesized g-C3N4 has a nanosheet like morphology according to HRTEM analysis. g-C3N4 showed enhanced photocatalytic activity resulting in 97 % mineralisation of Crystal Violet (CV) dye and also compared its efficacy with dye concentration. All photocatalytic behavior was analysed by using a UV–Visible spectrophotometer.

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Published

2024-05-24

How to Cite

Nikitha, M., Kottam, N., Smrithi, S. P., Devendra, B. K., Prasannakumar, S. G., & Prasanth, G. (2024). Single Step Transformation of Urea into Metal-Free g-C<sub>3</sub>N<sub>4</sub> Nanoflakes for Visible-Light Photocatalytic Degradation of Crystal Violet Dye. Journal of Mines, Metals and Fuels, 71(12A), 185–191. https://doi.org/10.18311/jmmf/2023/43600

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References

Asadzadeh-Khaneghah S, Habibi-Yangjeh A, Nakata, K. Decoration of carbon dots over hydrogen peroxide treated graphitic carbon nitride: Exceptional photocatalytic performance in removal of different contaminants under visible light. J Photochem Photobiol A: Chem. 2019; 374:161-72. https://doi.org/10.1016/j.jphotochem. 2019.02.002

Bahuguna A, Choudhary P, Chhabra T, Krishnan V. Ammonia-doped polyaniline-graphitic carbon nitride nanocomposite as a heterogeneous green catalyst for synthesis of indole-substituted 4 H-chromenes. ACS Omega. 2018; 3(9):12163-78. https://doi.org/10.1021/ acsomega.8b01687 PMid:31459291 PMCid: PMC6645668

Nair SSP, Kottam N, Prasannakumar SG. Green synthesized luminescent carbon nanodots for the sensing application of Fe3+ ions. J Fluoresc. 2020; 30(2):357-63. https://doi.org/10.1007/s10895-020-02505-2 PMid: 32076915

Che H, Liu L, Che G, Dong H, Liu C, Li C. Control of energy band, layer structure and vacancy defect of graphitic carbon nitride by intercalated hydrogen bond effect of NO3 − toward improving photocatalytic performance. Chem Eng J. 2019; 357:209-29. https://doi. org/10.1016/j.cej.2018.09.112

Wang Q, Shi Y, Pu L, Ta Y, He J, Zhang S, et al. Fabrication of the carnation-like CCN-CuS p-n heterojunctions with enhanced photocatalytic performance under visible light irradiation. Appl Surface Sci. 2016; 367:109-17. https://doi.org/10.1016/j.apsusc.2016.01.148

Smrithi SP, Kottam N, Arpitha V, Narula A, Anilkumar GN, Subramanian KRV. Tungsten oxide modified with carbon nanodots: integrating adsorptive and photocatalytic functionalities for water remediation. J Sci: Adv Mater Dev. 2020; 5(1):73-83. https://doi.org/10.1016/j. jsamd.2020.02.005

Wang M, Jin C, Li Z, You M, Zhang Y, Zhu, T. The effects of Bismuth (III) doping and ultrathin nanosheets construction on the photocatalytic performance of graphitic carbon nitride for antibiotic degradation J Colloid and Interface Sci. 2019; 533: 513-25. https://doi. org/10.1016/j.jcis.2018.08.113 PMid:30179830

Devendra BK, Praveen BM, Tripathi VS, Nagaraju G, Prasanna BM, Shashank M. Development of rhodium coatings by electrodeposition for photocatalytic dye degradation. Vacuum. 2022; 205. https://doi.org/10.1016/j. vacuum.2022.111460

Wang Y, Li Y, Cao S, Yu J. Ni-P cluster modified carbon nitride toward efficient photocatalytic hydrogen production. Chinese J Catal. 2019; 40(6):867-74. https://doi. org/10.1016/S1872-2067(19)63343-7

Smrithi SP, Kottam N, Narula A, Madhu GM, Mohammed R, Agilan, R. Carbon dots decorated cadmium sulphide heterojunction-nanospheres for the enhanced visible light driven photocatalytic dye degradation and hydrogen generation J Colloid Interface Sci. 2022; 627:956-68. https://doi.org/10.1016/j.jcis.2022.07.100 PMid:3590157

Zheng Y, Liu J, Liang J, Jaroniec M, Qiao SZ. Graphitic carbon nitride materials: Controllable synthesis and applications in fuel cells and photocatalysis. Energy and Environ Sci. 2012; 5(5):6717-31. https://doi.org/10.1039/ c2ee03479d

Zhu J, Xiao P, Li H, Carabineiro SA. Graphitic carbon nitride: Synthesis, properties, and applications in catalysis. ACS Appl Mater Interfaces. 2014; 6(19):16449-65. https://doi.org/10.1021/am502925j PMid:25215903

Dong G, Zhang Y, Pan Q, Qiu J. A fantastic graphitic carbon nitride (g-C3N4) material: Electronic structure, photocatalytic and photoelectronic properties. J Photochem Photobiol C: Photochem Rev. 2014; 20:33- 50. https://doi.org/10.1016/j.jphotochemrev.2014.04.002

Rathod MR, Rajappa SK, Praveen BM, Bharath DK. Investigation of Dolichandra unguis-cati leaves extract as a corrosion inhibitor for mild steel in acid medium. Curr Res Green Sustain Chem. 2021; 4. https://doi. org/10.1016/j.crgsc.2021.100113

Fang J, Fan H, Li M, Long C. Nitrogen self-doped graphitic carbon nitride as efficient visible light photocatalyst for hydrogen evolution. J Mater Chem A. 2015; 3(26):13819-26. https://doi.org/10.1039/C5TA02257F

Smrithi SP, Kottam N, Vergis BR. Heteroatom modified hybrid carbon quantum dots derived from Cucurbita pepo for the visible light driven photocatalytic dye degradation. Top Catal. 2022; 1-12. https://doi.org/10.1007/ s11244-022-01581-x

Yuan YP, Xu WT, Yin LS, Cao SW, Liao YS, Tng YQ, et al. Large impact of heating time on physical properties and photocatalytic H2 production of g-C3N4 nanosheets synthesized through urea polymerization in Ar atmosphere. Int Hydrog Ener. 2013; 38(30):13159-63. https:// doi.org/10.1016/j.ijhydene.2013.07.104

Chen J, Hong Z, Chen Y, Lin B, Gao B. One-step synthesis of sulfur-doped and nitrogen-deficient g-C3N4 photocatalyst for enhanced hydrogen evolution under visible light. Mater Lett. 2015; 145:129-32. https://doi. org/10.1016/j.matlet.2015.01.073

Devendra BK, Praveen BM, Tripathi VS, Nagaraju G, Nagaraju DH, Nayana KO. Highly corrosion resistant platinum-rhodium alloy coating and its photocatalytic activity. Inorg Chem Commun. 2021; 134. https://doi. org/10.1016/j.inoche.2021.109065

Wang X, Blechert S, Antonietti M. Polymeric graphitic carbon nitride for heterogeneous photocatalysis. ACS Catal. 2012; 2(8):1596-606. https://doi.org/10.1021/ cs300240x

Devendra BK, Praveen BM, Tripathi VS, Kumar HP, Chethana KR. The development of platinum-rhodium alloy coatings on SS304 using a pulse/direct electrodeposition technique and their application to antibacterial activity. J Indian Chem Soc. 2022; 99(6). https://doi. org/10.1016/j.jics.2022.100466

Zhang G, Zhang J, Zhang M, Wang X. Polycondensation of thiourea into carbon nitride semiconductors as visible light photocatalysts. J Mater Chem. 2012; 22(16):8083- 91. https://doi.org/10.1039/c2jm00097k

Archana B, Kottam N, Smrithi SP, Sekhar KBC. Fabrication of 2D+ 1D nanoarchitecture for transition metal oxide modified CdS nanorods: A comparative study on their photocatalytic hydrogen-generation efficiency. Nanotechnology. 2023; 34(44). https://doi. org/10.1088/1361-6528/acec50 PMid:37527631

Sharieff S, Veluturla S, Kottam N, Smrithi SP. Singhvi R. Esterification of levulinic acid to butyl levulinate over TiO2/WO3/SO4 2−: Optimization and kinetic study. Biomass Convers Biorefin. 2023; 1-15. https://doi. org/10.1007/s13399-023-04016-z

Gurushantha K, Kottam N, Smrithi SP, Dharmaprakash MS. Visible light active WO3/TiO2 heterojunction nanomaterials for electrochemical sensor, capacitance and photocatalytic applications. Catal Lett. 2023; 1-12. https://doi.org/10.1007/s10562-023-04362-7