Absorbance Ratio Optimization as a Function of TiO2-POE Nanolubricant Spectrophotometric Wavelength Using the Quadratic Design on One Factor at a Time

Errors in the UV visible spectrophotometry analysis’ selection of spectral peaks can lead to errors in the nanolubricant stability analysis. Despite the fact that the spectral peak results are compared at the same peak, it is critical to identify the correct spectral to avoid errors in the nanolubri...

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Main Authors: Nugroho, Agus, Rizalman, Mamat, Bo, Zhang, Wan Hamzah, Azmi, Mohd Fairusham, Ghazali, Yusaf, Talal, Khoerunnisa, Fitri
Format: Conference or Workshop Item
Language:English
English
Published: Springer, Singapore 2023
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/34990/
http://umpir.ump.edu.my/id/eprint/34990/7/Absorbance%20ratio%20optimization%20as%20a%20function1.pdf
http://umpir.ump.edu.my/id/eprint/34990/13/Absorbance%20Ratio%20Optimization%20as%20a%20Function%20of%20TiO2-POE%20Nanolubricant%20Spectrophotometric%20Wavelength%20Using%20the%20Quadratic%20Design%20on%20One%20Factor%20at%20a%20Time.pdf
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author Nugroho, Agus
Rizalman, Mamat
Bo, Zhang
Wan Hamzah, Azmi
Mohd Fairusham, Ghazali
Yusaf, Talal
Khoerunnisa, Fitri
author_facet Nugroho, Agus
Rizalman, Mamat
Bo, Zhang
Wan Hamzah, Azmi
Mohd Fairusham, Ghazali
Yusaf, Talal
Khoerunnisa, Fitri
author_sort Nugroho, Agus
building UMP Institutional Repository
collection Online Access
description Errors in the UV visible spectrophotometry analysis’ selection of spectral peaks can lead to errors in the nanolubricant stability analysis. Despite the fact that the spectral peak results are compared at the same peak, it is critical to identify the correct spectral to avoid errors in the nanolubricant stability analysis results. In this study, one factor at a time (OFAT) based on surface response was adopted to determine the effect of wavelength selection on the absorbance ratio of TiO2-POE nanolubricant. The TiO2-POE sample was prepared using a two-steps approach. The sample was ultrasonicated for 100 min using a homogenizer. UV visible spectrophotometry analysis was performed on day 1 and 15 to determine the absorbance ratio. Sixteen runs were performed using a quadratic design to acquire experimental data were fitted. The ANOVA analysis discovered that the experimental statistics were well suited to the polynomial model, with an R2 value of 0.9970 and a model F-value of 2154.24. The findings suggest that the optimum wavelength is 500 nm with an absorbance value of 0.901239 and a desirability level of 1.0.
first_indexed 2025-11-15T03:16:31Z
format Conference or Workshop Item
id ump-34990
institution Universiti Malaysia Pahang
institution_category Local University
language English
English
last_indexed 2025-11-15T03:16:31Z
publishDate 2023
publisher Springer, Singapore
recordtype eprints
repository_type Digital Repository
spelling ump-349902024-07-02T04:11:10Z http://umpir.ump.edu.my/id/eprint/34990/ Absorbance Ratio Optimization as a Function of TiO2-POE Nanolubricant Spectrophotometric Wavelength Using the Quadratic Design on One Factor at a Time Nugroho, Agus Rizalman, Mamat Bo, Zhang Wan Hamzah, Azmi Mohd Fairusham, Ghazali Yusaf, Talal Khoerunnisa, Fitri TJ Mechanical engineering and machinery Errors in the UV visible spectrophotometry analysis’ selection of spectral peaks can lead to errors in the nanolubricant stability analysis. Despite the fact that the spectral peak results are compared at the same peak, it is critical to identify the correct spectral to avoid errors in the nanolubricant stability analysis results. In this study, one factor at a time (OFAT) based on surface response was adopted to determine the effect of wavelength selection on the absorbance ratio of TiO2-POE nanolubricant. The TiO2-POE sample was prepared using a two-steps approach. The sample was ultrasonicated for 100 min using a homogenizer. UV visible spectrophotometry analysis was performed on day 1 and 15 to determine the absorbance ratio. Sixteen runs were performed using a quadratic design to acquire experimental data were fitted. The ANOVA analysis discovered that the experimental statistics were well suited to the polynomial model, with an R2 value of 0.9970 and a model F-value of 2154.24. The findings suggest that the optimum wavelength is 500 nm with an absorbance value of 0.901239 and a desirability level of 1.0. Springer, Singapore 2023 Conference or Workshop Item PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/34990/7/Absorbance%20ratio%20optimization%20as%20a%20function1.pdf pdf en http://umpir.ump.edu.my/id/eprint/34990/13/Absorbance%20Ratio%20Optimization%20as%20a%20Function%20of%20TiO2-POE%20Nanolubricant%20Spectrophotometric%20Wavelength%20Using%20the%20Quadratic%20Design%20on%20One%20Factor%20at%20a%20Time.pdf Nugroho, Agus and Rizalman, Mamat and Bo, Zhang and Wan Hamzah, Azmi and Mohd Fairusham, Ghazali and Yusaf, Talal and Khoerunnisa, Fitri (2023) Absorbance Ratio Optimization as a Function of TiO2-POE Nanolubricant Spectrophotometric Wavelength Using the Quadratic Design on One Factor at a Time. In: Proceedings of the 2nd Energy Security and Chemical Engineering Congress. Lecture Notes in Mechanical Engineering; 2nd Energy Security and Chemical Engineering Congress (ESChE 2021) , 3 - 5 Nov 2021 , Virtual Conference. pp. 193-204.. ISBN 978-981-19-4425-3 (Published) https://doi.org/10.1007/978-981-19-4425-3_18
spellingShingle TJ Mechanical engineering and machinery
Nugroho, Agus
Rizalman, Mamat
Bo, Zhang
Wan Hamzah, Azmi
Mohd Fairusham, Ghazali
Yusaf, Talal
Khoerunnisa, Fitri
Absorbance Ratio Optimization as a Function of TiO2-POE Nanolubricant Spectrophotometric Wavelength Using the Quadratic Design on One Factor at a Time
title Absorbance Ratio Optimization as a Function of TiO2-POE Nanolubricant Spectrophotometric Wavelength Using the Quadratic Design on One Factor at a Time
title_full Absorbance Ratio Optimization as a Function of TiO2-POE Nanolubricant Spectrophotometric Wavelength Using the Quadratic Design on One Factor at a Time
title_fullStr Absorbance Ratio Optimization as a Function of TiO2-POE Nanolubricant Spectrophotometric Wavelength Using the Quadratic Design on One Factor at a Time
title_full_unstemmed Absorbance Ratio Optimization as a Function of TiO2-POE Nanolubricant Spectrophotometric Wavelength Using the Quadratic Design on One Factor at a Time
title_short Absorbance Ratio Optimization as a Function of TiO2-POE Nanolubricant Spectrophotometric Wavelength Using the Quadratic Design on One Factor at a Time
title_sort absorbance ratio optimization as a function of tio2-poe nanolubricant spectrophotometric wavelength using the quadratic design on one factor at a time
topic TJ Mechanical engineering and machinery
url http://umpir.ump.edu.my/id/eprint/34990/
http://umpir.ump.edu.my/id/eprint/34990/
http://umpir.ump.edu.my/id/eprint/34990/7/Absorbance%20ratio%20optimization%20as%20a%20function1.pdf
http://umpir.ump.edu.my/id/eprint/34990/13/Absorbance%20Ratio%20Optimization%20as%20a%20Function%20of%20TiO2-POE%20Nanolubricant%20Spectrophotometric%20Wavelength%20Using%20the%20Quadratic%20Design%20on%20One%20Factor%20at%20a%20Time.pdf