Abstract
In this study, Al-doped CuO–ZnO composite revealed a huge dielectric constant and fast adsorption–photocatalytic properties for industrial Congo red, Reactive yellow 145 and methyl green pollutants. Nanocrystalline ZnO, CuO and Al-doped CuO–ZnO composite was synthesized via sol–gel method. The X-ray diffraction analysis verified that the composite structure has hexagonal ZnO and monoclinic CuO phases. The morphological study of Al-doped CuO–ZnO composite displayed different types of particles having hexagonal, sheet and very fine shapes. Optically, Al-doped CuO–ZnO composite has a high visible light absorption ability compared to its individual components. For energy storage, Al-doped CuO–ZnO composite showed a semi-stable giant dielectric constant with value of 7.6215 × 104 at 42 Hz. Furthermore, Al-doped CuO–ZnO composite exhibited a remarkable adsorption of Congo red, Reactive yellow 145 and methyl green dyes in addition to fast photocatalytic characteristics under sunlight. Herein, 75 mg of Al-doped CuO–ZnO composite exhibits adsorption capacity of 54, 49 and 45% for 100 mL solution contains 20 mg/L Congo red, reactive yellow 145 and methyl green, respectively. As well, the photocatalytic measurements under sunlight confirmed the full removal of all dyes after 20–25 min.
Similar content being viewed by others
Data Availability
All relevant data and material are presented in the main paper.
References
Geldasa, F.T.; Kebede, M.A.; Shura, M.W.; Hone, F.G.: Experimental and computational study of metal oxide nanoparticles for the photocatalytic degradation of organic pollutants: a review. RSC Adv. 13, 18404–18442 (2023). https://doi.org/10.1039/D3RA01505J
Wu, H.; Li, L.; Wang, S.; Zhu, N.; Li, Z.; Zhao, L.; Wang, Y.: Recent advances of semiconductor photocatalysis for water pollutant treatment: mechanisms, materials and applications. Phys. Chem. Chem. Phys. 25, 25899–25924 (2023). https://doi.org/10.1039/D3CP03391K
Yeganeh, M.; Charkhloo, E.; Sobhi, H.R.; Esrafili, A.; Gholami, M.: Photocatalytic processes associated with degradation of pesticides in aqueous solutions: systematic review and meta-analysis. Chem. Eng. J. 428, 130081 (2022). https://doi.org/10.1016/j.cej.2021.130081
Lan, J.; Wang, Y.; Huang, B.; Xiao, Z.; Wu, P.: Application of polyoxometalates in photocatalytic degradation of organic pollutants. Nanoscale Adv. 3, 4646–4658 (2021). https://doi.org/10.1039/D1NA00408E
Khan, S.; Khan, J.A.; Shah, N.S.; Sayed, M.; Ateeq, M.; Ansar, S.; Boczkaj, G.; Farooq, U.: Determination of lindane in surface water samples and its degradation by hydrogen peroxide and persulfate assisted TiO2-based photocatalysis. RSC Adv. 13, 20430–20442 (2023). https://doi.org/10.1039/D3RA03610C
Madkhali, N.; Prasad, C.; Malkappa, K.; Choi, H.Y.; Govinda, V.; Bahadur, I.; Abumousa, R.A.: Recent update on photocatalytic degradation of pollutants in waste water using TiO2-based heterostructured materials. Results Eng. 17, 100920 (2023). https://doi.org/10.1016/j.rineng.2023.100920
Hassan, F.; Bonnet, P.; Dikdim, J.M.D.; Bandjoun, N.G.; Caperaa, C.; Dalhatou, S.; Kane, A.; Zeghioud, H.: Synthesis and investigation of TiO2/g–C3N4 performance for photocatalytic degradation of bromophenol blue and eriochrome black T: experimental design optimization and reactive oxygen species contribution. Water 14, 3331 (2022). https://doi.org/10.3390/w14203331
Wang, W.; Liu, Z.; Wang, R.; Cao, M.; Chen, Y.; Lu, X.; Ma, H.; Yue, T.; Yan, T.: A novel strategy for efficient removal of hazardous metal ions based on thermoresponsive phase separation of the PNIPAM/GO system. Chem. Eng. J. 470, 143967 (2023). https://doi.org/10.1016/j.cej.2023.143967
Singh, A.; Pal, D.B.; Mohammad, A.; Alhazmi, A.; Haque, S.; Yoon, T.; Srivastava, N.; Gupta, V.K.: Biological remediation technologies for dyes and heavy metals in wastewater treatment: new insight. Biores. Technol. 343, 126154 (2022). https://doi.org/10.1016/j.biortech.2021.126154
Li, N.; Lu, X.; He, M.; Duan, X.; Yan, B.; Chen, G.; Wang, S.: Catalytic membrane-based oxidation-filtration systems for organic wastewater purification: a review. J. Hazard. Mater. 414, 125478 (2021). https://doi.org/10.1016/j.jhazmat.2021.125478
Far, H.S.; Hasanzadeh, M.; Najafi, M.; Rabbani, M.: Magnetic metal–organic framework (Fe3O4@MIL-101) functionalized with Dendrimer: Highly efficient and selective adsorption removal of organic dyes. J. Inorg. Organomet. Polym. 32, 3848–3863 (2022). https://doi.org/10.1007/s10904-022-02398-7
Lee, D.-E.; Kim, M.-K.; Danish, M.; Jo, W.-K.: State-of-the-art review on photocatalysis for efficient wastewater treatment: attractive approach in photocatalyst design and parameters affecting the photocatalytic degradation. Catal. Commun. 183, 106764 (2023). https://doi.org/10.1016/j.catcom.2023.106764
Samarasinghe, L.V.; Muthukumaran, S.; Baskaran, K.: Recent advances in visible light-activated photocatalysts for degradation of dyes: a comprehensive review. Chemosphere 349, 140818 (2024). https://doi.org/10.1016/j.chemosphere.2023.140818
Lu, J.; Zhou, Y.; Zhou, Y.: Recent advance in enhanced adsorption of ionic dyes from aqueous solution: a review. Crit. Rev. Environ. Sci. Technol. 53, 1709–1730 (2023). https://doi.org/10.1080/10643389.2023.2200714
Wang, T.; Dissanayake, P.D.; Sun, M.; Tao, Z.; Han, W.; An, N.; Gu, Q.; Xia, D.; Tian, B.; Ok, Y.S.; Shang, J.: Adsorption and visible-light photocatalytic degradation of organic pollutants by functionalized biochar: role of iodine doping and reactive species. Environ. Res. 197, 111026 (2021). https://doi.org/10.1016/j.envres.2021.111026
Feng, J.; Ran, X.; Wang, L.; Xiao, B.; Lei, L.; Zhu, J.; Liu, Z.; Xi, X.; Feng, G.; Dai, Z.; Li, R.: The synergistic effect of adsorption-photocatalysis for removal of organic pollutants on mesoporous Cu2V2O7/Cu3V2O8/g–C3N4 heterojunction. Int. J. Mol. Sci. 23, 14264 (2022). https://doi.org/10.3390/ijms232214264
Jimenez-Relinque, E.; Lee, S.F.; Plaza, L.; Castellote, M.: Synergetic adsorption–photocatalysis process for water treatment using TiO2 supported on waste stainless steel slag. Environ. Sci. Pollut. Res. 29, 39712–39722 (2022). https://doi.org/10.1007/s11356-022-18728-8
Liu, W.; He, T.; Wang, Y.; Ning, G.; Xu, Z.; Chen, X.; Hu, X.; Wu, Y.; Zhao, Y.: Synergistic adsorption photocatalytic degradation effect and norfoxacin mechanism of ZnO/ZnS@BC under UV light irradiation. Sci. Rep. 10, 11903 (2020). https://doi.org/10.1038/s41598-020-68517-x
Duran, F.; Diaz-Uribe, C.; Vallejo, W.; Muñoz-Acevedo, A.; Schott, E.; Zarate, X.: Adsorption and photocatalytic degradation of methylene blue on TiO2 thin films impregnated with Enderson-Evans Al-Polyoxometalates: experimental and DFT study. ACS Omega 8, 27284–27292 (2023). https://doi.org/10.1021/acsomega.3c02657
Saadi, H.; Benzarti, R.Z.; Sanguino, P.; Guermazi, S.; Khirouni, K.; Vieira, M.T.: Enhancing the electrical and dielectric properties of ZnO nanoparticles through Fe doping for electric storage applications. J. Mater. Sci.: Mater. Electron. 32, 1536–1556 (2021). https://doi.org/10.1007/s10854-020-04923-1
Saadi, H.; Benzarti, Z.; Sanguino, P.; Pina, J.; Abdelmoula, N.; de Melo, J.S.S.: Enhancing the electrical conductivity and the dielectric features of ZnO nanoparticles through Co doping effect for energy storage applications. J. Mater. Sci. Mater. Electron. 34, 116 (2023). https://doi.org/10.1007/s10854-022-09470-5
Kant, R.; Singh, R.; Bansal, A.; Kumar, A.: Effect of Mn-adding on microstructure, optical and dielectric properties Zn0.95Al0.05O nanoparticles. Physica E: Low-Dimen. Syst. Nanostruct. 131, 114726 (2021). https://doi.org/10.1016/j.physe.2021.114726
Wang, L.; Liu, X.; Zhang, M.; Bi, X.; Ma, Z.; Li, J.; Chen, J.; Sun, X.: Colossal dielectric behavior of (Nb, Ga) co-doped TiO2 single crystal. J. Alloy. Compd. 921, 166053 (2022). https://doi.org/10.1016/j.jallcom.2022.166053
Huang, D.; Li, W.L.; Liu, Z.F.; Li, Y.X.; Ton-That, C.; Cheng, J.; Choy, W.C.H.; Ling, F.C.C.: Electron-pinned defect dipoles in (Li, Al) co-doped ZnO ceramics with colossal dielectric permittivity. J. Mater. Chem. A 8, 4764–4774 (2020). https://doi.org/10.1039/C9TA12808E
Rani, R.; Coutinho, S.D.S.; Holé, S.; Leridon, B.: Colossal dielectric constant in K2Ti2O5. Mater. Lett. 258, 126784 (2020). https://doi.org/10.1016/j.matlet.2019.126784
Velempini, T.; Prabakaran, E.; Pillay, K.: Recent developments in the use of metal oxides for photocatalytic degradation of pharmaceutical pollutants in water—a review. Mater. Today Chem. 19, 100380 (2021). https://doi.org/10.1016/j.mtchem.2020.100380
Boonlakhorn, J.; Khongpakdee, S.; Mani, M.; Khongrattana, P.; Moontragoon, P.; Thongbai, P.; Srepusharawoot, P.: Colossal dielectric properties of Li- and Sm- based perovskite ceramics: a combination of first-principles calculations and experiments. Results Phys. 43, 106086 (2022). https://doi.org/10.1016/j.rinp.2022.106086
Krishnan, A.; Swarnalal, A.; Das, D.; Krishnan, M.; Saji, V.S.; Shibli, S.M.A.: A review on transition metal oxides based photocatalysts for degradation of synthetic organic pollutants. J. Environ. Sci. 139, 389–417 (2024). https://doi.org/10.1016/j.jes.2023.02.051
Zaki, R.S.R.M.; Jusoh, R.; Chanakaewsomboon, I.; Setiabudi, H.D.: Recent advances in metal oxide photocatalysts for photocatalytic degradation of organic pollutants: a review on photocatalysts modification strategies. Mater. Today: Proc. (2023). https://doi.org/10.1016/j.matpr.2023.07.102
Dong, W.; Tian, F.; Ma, Q.; Jiang, D.; Seddon, S.D.; Brunier, A.E.; Xia, Z.; Bakhtiar, S.U.H.; Miao, L.; Fu, Q.: High-performance colossal permittivity behaviour persists to ultralow temperature in Co+Ta co-doped SnO2: A spin-defect mediated superstable large electronic moment of defect-dipole. Acta Mater. 213, 116965 (2021). https://doi.org/10.1016/j.actamat.2021.116965
Tse, M.Y.; Wei, X.; Wong, C.M.; Huang, L.B.; Lam, K.; Dai, J.; Hao, J.: Enhanced dielectric properties of colossal permittivity co-doped TiO2/polymer composite films. RSC Adv. 8, 32972–32978 (2018). https://doi.org/10.1039/C8RA07401A
Fan, J.; He, G.; Cao, Z.; Cao, Y.; Long, Z.; Hu, Z.: Thermal stable and ultralow dielectric loss in (Gd0.5Ta0.5)xTi1−xO2 giant permittivity ceramics by defect engineering. J. Materiomics 9, 157–165 (2023). https://doi.org/10.1016/j.jmat.2022.08.005
Samanta, P.K.; Bandyopadhyay, A.K.: Chemical growth of hexagonal zinc oxide nanorods and their optical properties. Appl. Nanosci. 2, 111–117 (2012). https://doi.org/10.1007/s13204-011-0038-8
Monis, M.P.; Abdel-Hakeem, A.M.; Hadia, N.M.; Saadallah, H.A.A.; Ibrahim, E.M.M.: AC and DC electrical properties of CuO nanoparticles synthesized using free surfactant hydrothermal method. Sohag J. Sci. 7, 95–101 (2022). https://doi.org/10.21608/SJSCI.2022.148799.1010
Djebian, R.; Boudjema, B.; Kabir, A.; Sedrati, C.: Physical characterization of CuO thin films obtained by thermal oxidation of vacuum evaporated Cu. Solid State Sci. 101, 106147 (2020). https://doi.org/10.1016/j.solidstatesciences.2020.106147
Lv, Y.; Liu, J.; Zhang, Z.; Zhang, W.; Wang, A.; Tian, F.: Two-step liquid phase synthesis of ZnO@CuO core–shell heterojunction nanorods arrays composites photodetectors with the enhanced UV photoelectric performances. Opt. Laser Technol. 168, 109958 (2024). https://doi.org/10.1016/j.solidstatesciences.2020.106147
Musa, A.M.M.; Rasadujjaman, M.; Gafur, M.A.; Jamil, A.T.M.K.: Synthesis and characterization of dip-coated ZnO–CuO composite thin film for room-temperature CO2 gas sensing. Thin Solid Films 773, 139838 (2023). https://doi.org/10.1016/j.tsf.2023.139838
Yakout, S.M.; El-Sayed, A.M.: Enhanced ferromagnetic and photocatalytic properties in Mn or Fe doped p-CuO/n-ZnO nanocomposites. Adv. Powder Technol. 30, 2841–2850 (2019). https://doi.org/10.1016/j.apt.2019.08.033
Mubeen, K.; Irshad, A.; Safeen, A.; Aziz, U.; Safeen, K.; Ghani, T.; Khan, K.; Ali, Z.; Ul Haq, I.; Shah, A.: Band structure tuning of ZnO/CuO composites for enhanced photocatalytic activity. J. Saudi Chem. Soc. 27, 101639 (2023). https://doi.org/10.1016/j.jscs.2023.101639
Poloju, M.; Jayababu, N.; Reddy, M.V.R.: Improved gas sensing performance of Al doped ZnO/CuO nanocomposite based ammonia gas sensor. Mater. Sci. Eng., B 227, 61–67 (2018). https://doi.org/10.1016/j.mseb.2017.10.012
Şahin, B.; Acar, A.; Kaya, T.: Simple and low-cost synthesis of Al-doped ZnO/CuO composite nanowires for highly efficient hydration level sensing. Ceram. Int. 47, 11405–11414 (2021). https://doi.org/10.1016/j.ceramint.2020.12.267
Widiarti, N.; Sae, J.K.; Wahyuni, S.: Synthesis CuO–ZnO nanocomposite and its application as an antibacterial agent. IOP Conf. Ser. Mater. Sci. Eng. 172, 012036 (2020). https://doi.org/10.1088/1757-899X/172/1/012036
Kushwaha, P.; Chauhan, P.: Microstructural evaluation of iron oxide nanoparticles at different calcination temperature by Scherrer, Williamson-Hall, Size-Strain Plot and Halder–Wagner methods. Phase Transitions 94, 731–753 (2021). https://doi.org/10.1080/01411594.2021.1969396
Moriomoto, T.; Oka, R.; Minagawa, K.; Masui, T.: Novel near-infrared reflective black inorganic pigment based on cerium vanadate. RSC Adv. 12, 16570–16575 (2022). https://doi.org/10.1039/D2RA02483G
Patel, M.; Chavda, A.; Mukhopadhyay, I.; Kim, J.; Ray, A.: Nanostructured SnS with inherent anisotropic optical properties for high photoactivity. Nanoscale 8, 2293–2303 (2016). https://doi.org/10.1039/C5NR06731F
Arfan, M.; Siddiqui, D.N.; Shahid, T.; Iqbal, Z.; Majeed, Y.; Akram, I.; Noreen, B.R.; Song, Z.; Zeb, A.: Tailoring of nanostructures: Al doped CuO synthesized by composite-hydroxide-mediated approach. Results Phys. 13, 102187 (2019). https://doi.org/10.1016/j.rinp.2019.102187
Islam, M.R.; Obaid, J.E.; Saiduzzaman, M.; Nishat, S.S.; Debnath, T.; Kabir, A.: Effect of Al doping on the structural and optical properties of CuO nanoparticles prepared by solution combustion method: experiment and DFT investigation. J. Phys. Chem. Solids 147, 109646 (2020). https://doi.org/10.1016/j.jpcs.2020.109646
Jiang, G.; Wei, Z.; Chen, H.; Du, X.; Li, L.; Liu, Y.; Huang, Q.; Chen, W.: Preparation of novel carbon nanofibers with BiOBr and AgBr decoration for the photocatalytic degradation of rhodamine B. RSC Adv. 5, 30433–30437 (2015). https://doi.org/10.1039/C4RA17290F
Alsulmi, A.; Mohammed, N.N.; Soltan, A.; Abdel Messih, M.F.; Ahmed, M.A.: Engineering S-scheme CuO/ZnO heterojunctions sonochemically for eradicating RhB dye from wastewater under solar radiation. RSC Adv. 13, 13269–13281 (2023). https://doi.org/10.1039/D3RA00924F
Hitkari, G.; Chowdhary, P.; Kumar, V.; Singh, S.; Motghare, A.: Potential of copper–zinc oxide nanocomposite for photocatalytic degradation of Congo red dye. Cleaner Chem. Eng. 1, 100003 (2022). https://doi.org/10.1016/j.clce.2022.100003
Acknowledgements
The authors extend their appreciation to the Deanship of Scientific Research at King Faisal University for the logistic support of this work.
Funding
No funding was received.
Author information
Authors and Affiliations
Contributions
This study was completely prepared by Dr. Ghayah M Alsulaim.
Corresponding author
Ethics declarations
Conflict of Interests
The authors declare no conflict of interests.
Consent to Participate
Not applicable.
Consent for Publication
Not applicable.
Ethical Approval
Not applicable.
Rights and permissions
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Alsulaim, G.M. Giant Dielectric Constant and Fast Adsorption–Sunlight Photocatalytic Properties of Al-Doped CuO–ZnO Heterostructures. Arab J Sci Eng (2024). https://doi.org/10.1007/s13369-024-08939-1
Received:
Accepted:
Published:
DOI: https://doi.org/10.1007/s13369-024-08939-1