The study and comparison of power-dependent nonlinear optical behaviours of alpha-mangostin with Sheik-Bahae formalism and thermal lens model using Z-Scan technique
The pericarp of Garcinia mangostana (mangosteen) contains alpha-mangostin (alpha-MG), which is an essential compound derived from the family of xanthone. This study aimed to determine the nonlinear optical response of the extracted alpha-MG using Z-scan technique (532 nm, 0.5-1.0 W). A series of cha...
Saved in:
Main Authors: | , , , , , , |
---|---|
Format: | Article |
Published: |
Elsevier
2021
|
Subjects: | |
Online Access: | http://eprints.um.edu.my/28842/ |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
id |
my.um.eprints.28842 |
---|---|
record_format |
eprints |
spelling |
my.um.eprints.288422022-08-22T05:01:54Z http://eprints.um.edu.my/28842/ The study and comparison of power-dependent nonlinear optical behaviours of alpha-mangostin with Sheik-Bahae formalism and thermal lens model using Z-Scan technique Rosli, M. I. Basar, N. Rozi, N. Mohd Krishnan, G. Harun, Sulaiman Wadi Sazali, E. S. Aziz, M. S. QD Chemistry The pericarp of Garcinia mangostana (mangosteen) contains alpha-mangostin (alpha-MG), which is an essential compound derived from the family of xanthone. This study aimed to determine the nonlinear optical response of the extracted alpha-MG using Z-scan technique (532 nm, 0.5-1.0 W). A series of characterisations were also done by using H-1 & C-13 nuclear magnetic resonance (NMR), electron impact mass spectrometry (EIMS), ultraviolet-visible (UV-vis) and Fourier transform infrared (FTIR) to validate the identity of the extracted alpha-MG. The results showed that only nonlinear refraction (NLR) was successfully captured and measured by the closed-aperture signal. The localized absorption across the media enabled the alpha-MG to exhibit a self-defocusing effect. The recorded values of the nonlinear refractive index, which were denoted as n(2), were then compared with two different theoretical fitting curves, which were Sheikh-Bahae Formalism (SBF) and Thermal Lens Model (TLM). The values of n(2) obtained were in the order of 10(-9) and 10(-10) for SBF and TLM, respectively. The NLO characteristics of the alpha-MG were observed at the excitation wavelength of 532 nm. Elsevier 2021-02-15 Article PeerReviewed Rosli, M. I. and Basar, N. and Rozi, N. Mohd and Krishnan, G. and Harun, Sulaiman Wadi and Sazali, E. S. and Aziz, M. S. (2021) The study and comparison of power-dependent nonlinear optical behaviours of alpha-mangostin with Sheik-Bahae formalism and thermal lens model using Z-Scan technique. Journal of Photochemistry and Photobiology A: Chemistry, 407. ISSN 1010-6030, DOI https://doi.org/10.1016/j.jphotochem.2020.113034 <https://doi.org/10.1016/j.jphotochem.2020.113034>. 10.1016/j.jphotochem.2020.113034 |
institution |
Universiti Malaya |
building |
UM Library |
collection |
Institutional Repository |
continent |
Asia |
country |
Malaysia |
content_provider |
Universiti Malaya |
content_source |
UM Research Repository |
url_provider |
http://eprints.um.edu.my/ |
topic |
QD Chemistry |
spellingShingle |
QD Chemistry Rosli, M. I. Basar, N. Rozi, N. Mohd Krishnan, G. Harun, Sulaiman Wadi Sazali, E. S. Aziz, M. S. The study and comparison of power-dependent nonlinear optical behaviours of alpha-mangostin with Sheik-Bahae formalism and thermal lens model using Z-Scan technique |
description |
The pericarp of Garcinia mangostana (mangosteen) contains alpha-mangostin (alpha-MG), which is an essential compound derived from the family of xanthone. This study aimed to determine the nonlinear optical response of the extracted alpha-MG using Z-scan technique (532 nm, 0.5-1.0 W). A series of characterisations were also done by using H-1 & C-13 nuclear magnetic resonance (NMR), electron impact mass spectrometry (EIMS), ultraviolet-visible (UV-vis) and Fourier transform infrared (FTIR) to validate the identity of the extracted alpha-MG. The results showed that only nonlinear refraction (NLR) was successfully captured and measured by the closed-aperture signal. The localized absorption across the media enabled the alpha-MG to exhibit a self-defocusing effect. The recorded values of the nonlinear refractive index, which were denoted as n(2), were then compared with two different theoretical fitting curves, which were Sheikh-Bahae Formalism (SBF) and Thermal Lens Model (TLM). The values of n(2) obtained were in the order of 10(-9) and 10(-10) for SBF and TLM, respectively. The NLO characteristics of the alpha-MG were observed at the excitation wavelength of 532 nm. |
format |
Article |
author |
Rosli, M. I. Basar, N. Rozi, N. Mohd Krishnan, G. Harun, Sulaiman Wadi Sazali, E. S. Aziz, M. S. |
author_facet |
Rosli, M. I. Basar, N. Rozi, N. Mohd Krishnan, G. Harun, Sulaiman Wadi Sazali, E. S. Aziz, M. S. |
author_sort |
Rosli, M. I. |
title |
The study and comparison of power-dependent nonlinear optical behaviours of alpha-mangostin with Sheik-Bahae formalism and thermal lens model using Z-Scan technique |
title_short |
The study and comparison of power-dependent nonlinear optical behaviours of alpha-mangostin with Sheik-Bahae formalism and thermal lens model using Z-Scan technique |
title_full |
The study and comparison of power-dependent nonlinear optical behaviours of alpha-mangostin with Sheik-Bahae formalism and thermal lens model using Z-Scan technique |
title_fullStr |
The study and comparison of power-dependent nonlinear optical behaviours of alpha-mangostin with Sheik-Bahae formalism and thermal lens model using Z-Scan technique |
title_full_unstemmed |
The study and comparison of power-dependent nonlinear optical behaviours of alpha-mangostin with Sheik-Bahae formalism and thermal lens model using Z-Scan technique |
title_sort |
study and comparison of power-dependent nonlinear optical behaviours of alpha-mangostin with sheik-bahae formalism and thermal lens model using z-scan technique |
publisher |
Elsevier |
publishDate |
2021 |
url |
http://eprints.um.edu.my/28842/ |
_version_ |
1744649142576087040 |
score |
13.211869 |