Abstract
This work aims to study and compare the effect of doping with two elements (chromium and aluminum) and the addition ratio (0, 2, 5, and 8)% on the structural, morphological, surface, optical, and photocatalysis properties of zinc oxide thin films. Thin layers were prepared using the sol–gel deposition dip-coating technique on a glass slide. The X-ray analysis proved that the crystal structure of ZnO is of the type wurtzite; its effect was evident through a decrease in the intensity of the peaks and their shift towards the most prominent angles. The results of AFM showed an increase in the surface roughness during doping, as it gave a more effective surface during the use of Al element than during the use of Cr. The shape of the spherical grains was confirmed by the SEM device, where we obtained a larger size of the grains with a porous surface in the case of doping with Al compared with Cr. Based on the transmittance spectrum, the energy gap of the samples was calculated, which was found to have increased with doping, where ZnO had an energy gap of 3.23 eV, and its value in the case of doping with 8% of Cr and Al reached (3.24 and 3.29) eV, respectively. A good surface for the AlZO sample made it more catalytic. It gave it the most significant gradient rate, estimated at 55.23% during a time of 180 min, compared to the CrZO sample, which was estimated at 32.99% during the same period.
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References
Al-Hardan, N.H., Abdullah, M.J., Abdul Aziz, A.: Performance of Cr-doped ZnO for acetone sensing. Appl. Surface Sci. 270, 480–485 (2013)
Ali, D., Butt, M.Z., Arif, B., Al-Sehemi, A.G., Al-Ghamdi, A.A., Yakuphanoglu, F.: Li induced enhancement in c-axis orientation and its effect on structural, optical, and electrical properties of ZnO thin films. Mater. Res. Express 4(2), 026405 (2017)
Aljawfi, R.N., Rahman, F., Batoo, K.M.: Effect of grain size and boundary defects on electrical and magnetic properties of Cr doped ZnO nanoparticles. J Molecular Structure 1065, 199–204 (2014)
Bouras, D., Mecif, A., Mahdjoub, A., Harabi, A., Zaabat, M., Benzitouni, S., Regis, B.: Photocatalytic degradation of orange II by active layers of Cu-doped ZnO deposited on porous ceramic substrates. J. Ovonic Res. 13(5), 271–281 (2017)
Bouras, D., Mecif, A., Barillé, R., Harabi, A., Rasheed, M., Mahdjoub, A., Zaabat, M.: Cu: ZnO deposited on porous ceramic substrates by a simple thermal method for photocatalytic application. Ceram. Int. 44(17), 21546–21555 (2018)
Bouras, D., Mecif, A., Harabi, A., Barillé, R., Mahdjoub, A., Zaabat, M.: Economic and ultrafast photocatalytic degradation of orange II using ceramic powders. Catalysts 11(733), 1–22 (2021)
Chang, C.-J., Chen, J.-K., Yang, T.-L.: Cr-doped ZnO based NO2 sensors with high sensitivity at low operating temperature. J. Taiwan Inst. Chem. Eng. 45(4), 1876–1882 (2014)
Dkhilalli, F., MegdicheBorchani, S., Rasheed, M., Barille, R., Shihab, S., Guidara, K., Megdiche, M.: Characterizations and morphology of sodium tungstate particles. Royal Soc. Open Sci. 5(8), 172214 (2018)
El Hichou, A., Addou, M., Bougrine, A., Dounia, R., Ebothé, J., Troyon, M., Amrani, M.: Cathodoluminescence properties of undoped and Al-doped ZnO thin films deposited on glass substrate by spray pyrolysis. Mater. Chem. Phys. 83(1), 43–47 (2004)
Enneffati, M., Louati, B., Guidara, K., Rasheed, M., Barillé, R.: Crystal structure characterization and AC electrical conduction behavior of sodium cadmium orthophosphate. J. Mater. Sci.: Mater. Electron. 29(1), 171–179 (2018)
Jin, H.-J., Song, M.-J., Park, C.-B.: A novel phenomenon: p-Type ZnO: Al films deposited on n-Si’s findings his study substrate. Physica B 404(8–11), 1097–1101 (2009)
Kandjani, A.E., Tabriz, M.F., Moradi, O.M., Mehr, H.R., Kandjani, S.A., Vaezi, M.R.: An investigation on linear optical properties of dilute Cr doped ZnO thin films synthesized via sol–gel process. J. Alloys Compounds 509(30), 7854–7860 (2011)
Lee, M., Park, Y., Kim, K., Hong, J.: Influence of sputtering conditions on the properties of aluminum-doped zinc oxide thin film fabricated using a facing target sputtering system. Thin Solid Films 703, 137980 (2020)
Li, C., Zang, Z., Han, C., Zhiping, Hu., Tang, X., Juan, Du., Leng, Y., Sun, K.: Highly compact CsPbBr 3 perovskite thin films decorated by ZnO nanoparticles for enhanced random lasing. Nano Energy 40, 195–202 (2017a)
Li, C., Han, C., Zhang, Y., Zang, Z., Wang, M., Tang, X., Jihe, Du.: Enhanced photoresponse of self-powered perovskite photodetector based on ZnO nanoparticles decorated CsPbBr 3 films. Sol. Energy Mater. Sol. Cells 172, 341–346 (2017b)
Maldonado, F., Stashans, A.: Al-doped ZnO: Electronic, electrical and structural properties. J. Phys. Chem. Solids. 71(5), 784–787 (2010)
Rasheed, M., Barillé, R.: Optical constants of DC sputtering derived ITO, TiO2 and TiO2: Nb thin films characterized by spectrophotometry and spectroscopic ellipsometry for optoelectronic devices. J. Non-Crystalline Solids 476, 1–14 (2017a)
Rasheed, M., Barillé, R.: Room temperature deposition of ZnO and Al: ZnO ultrathin films on glass and PET substrates by DC sputtering technique. Opt. Quant. Electron. 49(5), 1–14 (2017b)
Rasheed, M., Barillé, R.: Comparison the optical properties for Bi2O3 and NiO ultrathin films deposited on different substrates by DC sputtering technique for transparent electronics. J. Alloy. Compd. 728, 1186–1198 (2017c)
Ri, K.H., Wang, Y., Zhou, W. L., Gao, J. X., Wang, X. J., Jun, Y.: The structural properties of Al doped ZnO films depending on the thickness and their effect on the electrical properties. Appl. Surface Sci. 258(4), 1283–1289 (2011)
Saidani, T., Zaabat, M., Aida, M.S., Barille, R., Rasheed, M., Almohamed, Y.: Influence of precursor source on sol-gel deposited ZnO thin films properties. J. Mater. Sci.: Mater. Electron. 28(13), 9252–9257 (2017)
Sukee, A., Kantarak, E., Singjai, P.: Preparation of aluminum doped zinc oxide thin films on glass substrate by sparking process and their optical and electrical properties. J. Phys: Conf Ser 901(1), 012153 (2017)
Swanepoel, R.: Determination of the thickness and optical constants of amorphous silicon. J. Phys. E: Sci. Instrum. 16(12), 1214 (1983)
Wang, H., Cao, S., Yang, B., Li, H., Wang, M., Xiaofei, H., Sun, K., Zang, Z.: NH4Cl-modified ZnO for high-performance CsPbIBr 2 perovskite solar cells via low-temperature process. Solar Rrl 4(1), 1900363 (2020)
Zang, Z.: Efficiency enhancement of ZnO/Cu2O solar cells with well oriented and micrometer grain sized Cu2O films. Appl. Phys. Lett. 112(4), 042106 (2018)
Zang, Z., Zeng, X., Jihe, Du., Wang, M., Tang, X.: Femtosecond laser direct writing of microholes on roughened ZnO for output power enhancement of InGaN light-emitting diodes. Opt. Lett. 41(15), 3463–3466 (2016)
Acknowledgements
This work has been supported by the Laboratory of Active Components and Materials (LACM) of Larbi Ben M’hidi University—Oum El Bouaghi, Algeria.
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Bouras, D., Rasheed, M. Comparison between CrZO and AlZO thin layers and the effect of doping on the lattice properties of zinc oxide. Opt Quant Electron 54, 824 (2022). https://doi.org/10.1007/s11082-022-04161-1
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DOI: https://doi.org/10.1007/s11082-022-04161-1