Abstract
In this study, titanium dioxide (TiO2) nanostructures were produced on pure titanium in different electrolytes at constant voltage of 20 V for 30 min. The crystallographic structure, surface morphology, and optical properties of the films were investigated by XRD, SEM, and UV–vis spectrum, respectively. The wettability of the samples was determined by contact angle measurement equipment. The photocatalytic properties of the TiO2 films were tested by the degradation of a methylene blue (MB) as the model reaction under UV light irradiation. The results showed that the electrolyte composition can play an important role in the surface morphology of nanostructured TiO2 films and therefore on various properties such as optics, electronics, sensing, and degradation. The SEM images of the samples demonstrated that surface morphology was directly affected by the electrolyte composition. It is known that the surface area is a dominant factor affecting the photocatalytic activity of a porous TiO2 layer prepared by anodic oxidation. The TiO2 film (sample C) anodized in 1 M Na2SO4 containing 5 wt.% NH4F exhibited better photocatalytic performance as compared to the other oxide films. This is because a higher surface area with dense pore structure favors more photocatalytic active areas. The photocatalytic degradation efficiency of MB using sample C was reached to 92.35% and rate constant 5.92 × 10−3, respectively. Moreover, this sample showed lowest band gap energy that was almost 3.167 eV. We believe that new anodic TiO2 nanoporous structures are highly promising in photocatalytic decomposition of water and pollutants elimination.
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C.N.R. Rao, S.R.C. Vivekchand, K. Biswas, A. Govindaraj, Synthesis of inorganic nanomaterials, Dalton Transactions, (2007) 3728–3749.
Pishkar, N., Ghoranneviss, M., Ghorannevis, Z., Akbari, H.: Study of the highly ordered TiO2 nanotubes physical properties prepared with two-step anodization. Results in Physics 9, 1246–1249 (2018)
Payan, A., Fattahi, M., Jorfi, S., Roozbehani, B., Payan, S.: Synthesis and characterization of titanate nanotube/single-walled carbon nanotube (TNT/SWCNT) porous nanocomposite and its photocatalytic activity on 4-chlorophenol degradation under UV and solar irradiation. Appl. Surf. Sci. 434, 336–350 (2018)
Yan, G., Zhang, M., Hou, J., Yang, J.: Photoelectrochemical and photocatalytic properties of N+S co-doped TiO2 nanotube array films under visible light irradiation. Mater. Chem. Phys. 129, 553–557 (2011)
Marien, C.B.D., Cottineau, T., Robert, D., Drogui, P.: TiO2 Nanotube arrays: Influence of tube length on the photocatalytic degradation of paraquat. Appl. Catal. B 194, 1–6 (2016)
Nischk, M., Mazierski, P., Wei, Z., Siuzdak, K., Kouame, N.A., Kowalska, E., Remita, H., Zaleska-Medynska, A.: Enhanced photocatalytic, electrochemical and photoelectrochemical properties of TiO2 nanotubes arrays modified with Cu, AgCu and Bi nanoparticles obtained via radiolytic reduction. Appl. Surf. Sci. 387, 89–102 (2016)
Ahmed, M.A., El-Katori, E.E., Gharni, Z.H.: Photocatalytic degradation of methylene blue dye using Fe2O3/TiO2 nanoparticles prepared by sol–gel method. J. Alloy. Compd. 553, 19–29 (2013)
Mor, G.K., Varghese, O.K., Paulose, M., Shankar, K., Grimes, C.A.: A review on highly ordered, vertically oriented TiO2 nanotube arrays: fabrication, material properties, and solar energy applications. Sol. Energy Mater. Sol. Cells 90, 2011–2075 (2006)
Jennings, J.R., Ghicov, A., Peter, L.M., Schmuki, P., Walker, A.B.: Dye-sensitized solar cells based on oriented TiO2 nanotube arrays: transport, trapping, and transfer of electrons. J. Am. Chem. Soc. 130, 13364–13372 (2008)
Tong, Z., Liu, S., Li, X., Mai, L., Zhao, J., Li, Y.: Achieving rapid Li-ion insertion kinetics in TiO2 mesoporous nanotube arrays for bifunctional high-rate energy storage smart windows. Nanoscale 10, 3254–3261 (2018)
Fei Yin, Z., Wu, L., Gui Yang, H., Hua Su, Y.: Recent progress in biomedical applications of titanium dioxide. Phys Chem Chem Phys 15, 4844–4858 (2013)
Lai, Y., Zhuang, H., Sun, L., Chen, Z., Lin, C.: Self-organized TiO2 nanotubes in mixed organic–inorganic electrolytes and their photoelectrochemical performance. Electrochim. Acta 54, 6536–6542 (2009)
Su, P.-G., Chen, F.-Y., Wei, C.-H.: Simple one-pot polyol synthesis of Pd nanoparticles, TiO2 microrods and reduced graphene oxide ternary composite for sensing NH3 gas at room temperature. Sens. Actuators, B Chem. 254, 1125–1132 (2018)
Wisitsoraat, A., Tuantranont, A., Comini, E., Sberveglieri, G., Wlodarski, W.: Characterization of n-type and p-type semiconductor gas sensors based on NiOx doped TiO2 thin films. Thin Solid Films 517, 2775–2780 (2009)
Viet, P.V., Phan, B.T., Mott, D., Maenosono, S., Sang, T.T., Thi, C.M., Hieu, L.V.: Silver nanoparticle loaded TiO2 nanotubes with high photocatalytic and antibacterial activity synthesized by photoreduction method. J. Photochem. Photobiol., A 352, 106–112 (2018)
Mazierski, P., Lisowski, W., Grzyb, T., Winiarski, M.J., Klimczuk, T., Mikołajczyk, A., Flisikowski, J., Hirsch, A., Kołakowska, A., Puzyn, T., Zaleska-Medynska, A., Nadolna, J.: Enhanced photocatalytic properties of lanthanide-TiO2 nanotubes: an experimental and theoretical study. Appl. Catal. B 205, 376–385 (2017)
Fattakhova-Rohlfing, D., Zaleska, A., Bein, T.: Three-dimensional titanium dioxide nanomaterials. Chem. Rev. 114, 9487–9558 (2014)
Li, Y., Wang, Y., Kong, J., Jia, H., Wang, Z.: Synthesis and characterization of carbon modified TiO2 nanotube and photocatalytic activity on methylene blue under sunlight. Appl. Surf. Sci. 344, 176–180 (2015)
Kong, J., Song, C., Zhang, W., Xiong, Y., Wan, M., Wang, Y.: Enhanced visible-light-active photocatalytic performances on Ag nanoparticles sensitized TiO2 nanotube arrays. Superlattices Microstruct. 109, 579–587 (2017)
Li, H., Cao, L., Liu, W., Su, G., Dong, B.: Synthesis and investigation of TiO2 nanotube arrays prepared by anodization and their photocatalytic activity. Ceram. Int. 38, 5791–5797 (2012)
Liu, X., Chu, P.K., Ding, C.: Surface modification of titanium, titanium alloys, and related materials for biomedical applications. Mater. Sci. Eng. R. Rep. 47, 49–121 (2004)
Haring, A., Morris, A., Hu, M.: Controlling morphological parameters of anodized titania nanotubes for optimized solar energy applications. Materials 5, 1890 (2012)
Sulka, G.D., Kapusta-Kołodziej, J., Brzózka, A., Jaskuła, M.: Fabrication of nanoporous TiO2 by electrochemical anodization. Electrochim. Acta 55, 4359–4367 (2010)
Radtke, A., Bal, M., Jędrzejewski, T.: Novel titania nanocoatings produced by anodic oxidation with the use of cyclically changing potential: their photocatalytic activity and biocompatibility. Nanomaterials 8, 712 (2018)
Tighineanu, A., Ruff, T., Albu, S., Hahn, R., Schmuki, P.: Conductivity of TiO2 nanotubes: Influence of annealing time and temperature. Chem. Phys. Lett. 494, 260–263 (2010)
Li, D., Lin, S., Li, S., Huang, X., Cao, X., Li, J.: Effects of geometric and crystal structures on the photoelectrical properties of highly ordered TiO2 nanotube arrays. J. Mater. Res. 27, 1029–1036 (2012)
Hanaor, D.A.H., Sorrell, C.C.: Review of the anatase to rutile phase transformation. J. Mater. Sci. 46, 855–874 (2011)
Jiang, X., Zheng, S., Shi, Y., Sun, Z., Zhao, Y.: Structural and optical property studies of TiO2 nanotube arrays prepared by anodic oxidation. J. Mater. Sci.: Mater. Electron. 29, 14852–14857 (2018)
Yuangpho, N., Le, S.T.T., Treerujiraphapong, T., Khanitchaidecha, W., Nakaruk, A.: Enhanced photocatalytic performance of TiO2 particles via effect of anatase–rutile ratio. Physica E 67, 18–22 (2015)
Photocatalytic degradation of methylene blue dye by zinc oxide nanoparticles obtained from precipitation and sol-gel methods, Environmental Science and Pollution Research, (2016).
Zhang, M., Yao, G., Cheng, Y., Xu, Y., Yang, L., Lv, J., Shi, S., Jiang, X., He, G., Wang, P., Song, X., Sun, Z.: Temperature-dependent differences in wettability and photocatalysis of TiO2 nanotube arrays thin films. Appl. Surf. Sci. 356, 546–552 (2015)
Kim, T.-H., Lee, J.-W., Kim, B.-S., Cha, H., Nah, Y.-C.: Morphological investigation of anodized TiO2 nanotubes fabricated using different voltage conditions. Microporous Mesoporous Mater. 196, 41–45 (2014)
Dikici, T., Demirci, S., Erol, M.: Enhanced photocatalytic activity of micro/nano textured TiO2 surfaces prepared by sandblasting/acid-etching/anodizing process. J. Alloy. Compd. 694, 246–252 (2017)
Tenkyong, T., SahayaSelva Mary, J., Praveen, B., Pugazhendhi, K., Sharmila, D.J., Shyla, J.M.: Structural modulation and band gap optimisation of electrochemically anodised TiO2 nanotubes. Mater Sci Semiconductor Process 83, 150–158 (2018)
Regonini, D., Bowen, C.R., Jaroenworaluck, A., Stevens, R.: A review of growth mechanism, structure and crystallinity of anodized TiO2 nanotubes. Mater Sci. Eng. R. Rep. 74, 377–406 (2013)
Momeni, M.M., Hakimian, M., Kazempour, A.: In-situ manganese doping of TiO2 nanostructures via single-step electrochemical anodizing of titanium in an electrolyte containing potassium permanganate: a good visible-light photocatalyst. Ceram. Int. 41, 13692–13701 (2015)
Zeng, L., Song, W., Li, M., Jie, X., Zeng, D., Xie, C.: Comparative study on the visible light driven photocatalytic activity between substitutional nitrogen doped and interstitial nitrogen doped TiO2. Appl. Catal. A 488, 239–247 (2014)
Sethi, D., Jada, N., Kumar, R., Ramasamy, S., Pandey, S., Das, T., Kalidoss, J., Mukherjee, P.S., Tiwari, A.: Synthesis and characterization of titania nanorods from ilmenite for photocatalytic annihilation of E coli. Journal of Photochemistry and Photobiology B: Biology 140, 69–78 (2014)
You, X., Chen, F., Zhang, J., Anpo, M.: A novel deposition precipitation method for preparation of Ag-loaded titanium dioxide. Catal. Lett. 102, 247–250 (2005)
Nguyen, C.H., Fu, C.-C., Juang, R.-S.: Degradation of methylene blue and methyl orange by palladium-doped TiO2 photocatalysis for water reuse: efficiency and degradation pathways. J. Clean. Prod. 202, 413–427 (2018)
Si, Y., Guo, Z.: Superhydrophobic nanocoatings: from materials to fabrications and to applications. Nanoscale 7, 5922–5946 (2015)
Dumitriu, C., Popescu, M., Ungureanu, C., Pirvu, C.: Antibacterial efficiencies of TiO2 nanostructured layers prepared in organic viscous electrolytes. Appl. Surf. Sci. 341, 157–165 (2015)
Liu, G., Du, K., Wang, K.: Surface wettability of TiO2 nanotube arrays prepared by electrochemical anodization. Appl. Surf. Sci. 388, 313–320 (2016)
Kar, A., Smith, Y.R., Subramanian, V.: Improved photocatalytic degradation of textile dye using titanium dioxide nanotubes formed over titanium wires. Environ. Sci. Technol. 43, 3260–3265 (2009)
Wolski, L., Whitten, J.E., Sobczak, I., Ziolek, M.: The effect of the preparation procedure on the morphology, texture and photocatalytic properties of ZnO. Mater. Res. Bull. 85, 35–46 (2017)
Duo, S., Zhong, R., Liu, Z., Wang, J., Liu, T., Huang, C., Wu, H.: One-step hydrothermal synthesis of ZnO microflowers and their composition-/hollow nanorod-dependent wettability and photocatalytic property. J. Phys. Chem. Solids 120, 20–33 (2018)
Zhou, F., Yan, C., Sun, Q., Komarneni, S.: TiO2/Sepiolite nanocomposites doped with rare earth ions: Preparation, characterization and visible light photocatalytic activity. Microporous Mesoporous Mater. 274, 25–32 (2019)
Dong, H., Zeng, G., Tang, L., Fan, C., Zhang, C., He, X., He, Y.: An overview on limitations of TiO2-based particles for photocatalytic degradation of organic pollutants and the corresponding countermeasures. Water Res. 79, 128–146 (2015)
Konstantinou, I.K., Albanis, T.A.: TiO2-assisted photocatalytic degradation of azo dyes in aqueous solution: kinetic and mechanistic investigations: a review. Appl. Catal. B 49, 1–14 (2004)
Saravanan, R., Gupta, V.K., Narayanan, V., Stephen, A.: Comparative study on photocatalytic activity of ZnO prepared by different methods. J. Mol. Liq. 181, 133–141 (2013)
Marschall, R., Wang, L.: Non-metal doping of transition metal oxides for visible-light photocatalysis. Catal. Today 225, 111–135 (2014)
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Yılmaz, O., Ebeoglugil, F., Demirci, S. et al. Influence of electrolyte composition on the microstructure and photocatalytic activity of TiO2 nanostructures. J Aust Ceram Soc 58, 123–133 (2022). https://doi.org/10.1007/s41779-021-00676-0
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DOI: https://doi.org/10.1007/s41779-021-00676-0