Published 2024-07-30
Keywords
- Polymer,
- Silane,
- Spin Coating,
- Pyranometer
Copyright (c) 2024 Chandralekha N.R, Shanthi J (Author)

This work is licensed under a Creative Commons Attribution 4.0 International License.
How to Cite
Abstract
The transparent thin film coatings were spin-coated onto glass substrates using polymer-based silane. UV-visible and Fourier transform infrared spectroscopy were used to characterize the produced films. The PEG/TEOS and PEG/PF-127/TEOS films that were produced demonstrated good optical transmittance, with 90.84% and 94%, respectively. When compared to the bare glass substrate, the produced PEG/PF-127/TEOS film's transmittance rose by 3.59%. The transmittance of the produced coatings was also determined using solar insolation measurements. There was a good agreement between the UV-visible transmittance values and the estimated transmittance value using solar insolation readings for both coated and untreated surfaces.
References
- J. Lean, The Sun's Variable Radiation and Its Relevance for Earth. Annual Review of Astronomy and Astrophysics, 35, (1997) 33-67. https://doi.org/10.1146/annurev.astro.35.1.33
- L. Wald, Basics in Solar Radiation at Earth Surface Revised version 2, (2019) 1-56. https://hal.science/hal-02175988
- R. Dontikurti, A. Manohar Gurram, D. N. Rao, Design of Knowledge Base for Efficient Solar Tracking, Journal of Applied Science and Computations, 6(4), (2019) 1076-5131.
- J.A. Duffie, W.A. Beckman, N. Blair, Solar Engineering of Thermal Processes, American Journal of Physics, 53, (1985) 382. https://doi.org/10.1119/1.14178
- I.L. Wong, P. Eames, A method for calculating the solar transmittance, absorptance and reflectance of a transparent insulation system, Solar Energy, 111 (2015) 418-425. https://doi.org/10.1016/j.solener.2014.09.028
- W.A.P.J. Premaratne, W.M.G.I. Priyadarshana, S.H.P. Gunawardena, A.A.P. DE Alwis, Synthesis of Nanosilica from Paddy Husk Ash and Their Surface Functionalization, Journal of Science of the University of Kelaniya, 8, (2015) 33-48. https://doi.org/10.4038/josuk.v8i0.7238
- M.M. Ahmad, A. Eshaghi, Fabrication of antireflective superhydrophobic thin film based on the TMMS with self-cleaning and anti-icing properties. Progress in Organic Coatings, 122, (2018) 199-206. https://doi.org/10.1016/j.porgcoat.2018.06.001
- X.G. Long, D. Changyun, L. Yun, P.P. hui, Hu Jian and Yang Zhuoru, Editorial. Nanomaterials and Nanotechnology, 1, (2011) 1-5. https://doi.org/10.5772/10584
- F. Rubio, J. Rubio, J.L. Oteo, A FT-IR Study of the Hydrolysis of Tetraethylorthosilicate (TEOS), Spectroscopy Letters, 31, (1998) 199-219. https://doi.org/10.1080/00387019808006772
- R. Guleria, N.S. Kaith, R. Singh, (2012) Peg based solid dispersions of gliclazide: a comparative study. International Journal of Pharmacy and Pharmaceutical Sciences, 4(1), 507-511.
- F. Hamelmann, U. Heinzmann, A. Szekeres, N. Kirov, T. Nikolova, Deposition of silicon oxide thin films in TEOS with addition of oxygen to the plasma ambient: IR spectra analysis. Journal of Optoelectronics and Advanced Materials, 7(1), (2005) 389-392.
- M. Catauro, E. Tranquillo, G. Dal Poggetto, M. Pasquali, A. Dell’Era, S. Vecchio Ciprioti, Influence of the heat treatment on the particles size and on the crystalline phase of TiO2 synthesized by the sol-gel method. Materials, 11(12) (2018) 2364. https://doi.org/10.3390/ma11122364
- C. Tao, H. Yan, X. Yuan, Q. Yin, J. Zhu, W. Ni, L. Yan, L. Zhang, Sol-gel based antireflective coatings with superhydrophobicity and exceptionally low refractive indices built from trimethylsilanized hollow silica nanoparticles. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 509, (2016) 307-313. https://doi.org/10.1016/j.colsurfa.2016.08.055
- I. Lillo-Bravo, M. Larraneta, E. Núnez-Ortega, R. Gonzalez-Galvan, Simplified model to correct thermopile pyranometer solar radiation measurements for photovoltaic module yield estimation. Renewable Energy, 146, (2020) 1486-1497. https://doi.org/10.1016/j.renene.2019.07.070