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Synthesis, characterization and application of polypyrrole graphene oxide nanocomposite as sorbent in green microextraction of tetracycline antibiotics in aqueous matrices / Nurzaimah Zaini @ Othman

The widespread use and improper disposal of tetracycline antibiotics has led to their contamination in water sources, posing a significant threat to public health, necessitating the urgent development of sensitive and reliable analytical methods for detecting antibiotics at low concentrations to ens...

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Main Author: Zaini @ Othman, Nurzaimah
Format: Thesis
Language:English
Published: 2024
Subjects:
Q Science (General)
Radiation chemistry
Online Access:https://ir.uitm.edu.my/id/eprint/107316/1/107316.pdf
https://ir.uitm.edu.my/id/eprint/107316/
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spelling my.uitm.ir.1073162024-12-05T06:37:03Z https://ir.uitm.edu.my/id/eprint/107316/ Synthesis, characterization and application of polypyrrole graphene oxide nanocomposite as sorbent in green microextraction of tetracycline antibiotics in aqueous matrices / Nurzaimah Zaini @ Othman Zaini @ Othman, Nurzaimah Q Science (General) Radiation chemistry The widespread use and improper disposal of tetracycline antibiotics has led to their contamination in water sources, posing a significant threat to public health, necessitating the urgent development of sensitive and reliable analytical methods for detecting antibiotics at low concentrations to ensure public safety and preventing the emergence of antibiotic-resistant diseases. Sample preparation for pharmaceutical contaminant analysis poses significant challenges due to the multi-step and timeconsuming procedures of conventional methods. Hence, motivated by the arising issues, this research is conducted to explore the application of the synthesized polypyrrole-graphene oxide (PPy-GO) for dispersive micro solid phase extraction (Dµ-SPE) sorbent and its manual packing into the online solid-phase extraction liquid chromatography (online SPE-LC) column, introducing a novel and green approach for tetracycline antibiotic analysis in water samples through efficient processes that reduce solvent usage. Selected commonly used TCs namely oxytetracycline (OTC), tetracycline (TC), demeclocycline (DMC), chlortetracycline (CTC), and doxycycline (DC) were used as target analytes. PPy-GO composite sorbent was synthesized and characterized by Fourier Transform Infrared (FTIR) spectroscopy, Field Emission Electron Microscope (FESEM), thermogravimetric analysis (TGA), X-ray diffraction (XRD) and Brunauer-Emmet-Teller (BET) analyzer. Several parameters were optimized in D-μ-SPE method. 2024 Thesis NonPeerReviewed text en https://ir.uitm.edu.my/id/eprint/107316/1/107316.pdf Synthesis, characterization and application of polypyrrole graphene oxide nanocomposite as sorbent in green microextraction of tetracycline antibiotics in aqueous matrices / Nurzaimah Zaini @ Othman. (2024) PhD thesis, thesis, Universiti Teknologi MARA (UiTM). <http://terminalib.uitm.edu.my/107316.pdf>
institution Universiti Teknologi Mara
building Tun Abdul Razak Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Mara
content_source UiTM Institutional Repository
url_provider http://ir.uitm.edu.my/
language English
topic Q Science (General)
Radiation chemistry
spellingShingle Q Science (General)
Radiation chemistry
Zaini @ Othman, Nurzaimah
Synthesis, characterization and application of polypyrrole graphene oxide nanocomposite as sorbent in green microextraction of tetracycline antibiotics in aqueous matrices / Nurzaimah Zaini @ Othman
description The widespread use and improper disposal of tetracycline antibiotics has led to their contamination in water sources, posing a significant threat to public health, necessitating the urgent development of sensitive and reliable analytical methods for detecting antibiotics at low concentrations to ensure public safety and preventing the emergence of antibiotic-resistant diseases. Sample preparation for pharmaceutical contaminant analysis poses significant challenges due to the multi-step and timeconsuming procedures of conventional methods. Hence, motivated by the arising issues, this research is conducted to explore the application of the synthesized polypyrrole-graphene oxide (PPy-GO) for dispersive micro solid phase extraction (Dµ-SPE) sorbent and its manual packing into the online solid-phase extraction liquid chromatography (online SPE-LC) column, introducing a novel and green approach for tetracycline antibiotic analysis in water samples through efficient processes that reduce solvent usage. Selected commonly used TCs namely oxytetracycline (OTC), tetracycline (TC), demeclocycline (DMC), chlortetracycline (CTC), and doxycycline (DC) were used as target analytes. PPy-GO composite sorbent was synthesized and characterized by Fourier Transform Infrared (FTIR) spectroscopy, Field Emission Electron Microscope (FESEM), thermogravimetric analysis (TGA), X-ray diffraction (XRD) and Brunauer-Emmet-Teller (BET) analyzer. Several parameters were optimized in D-μ-SPE method.
format Thesis
author Zaini @ Othman, Nurzaimah
author_facet Zaini @ Othman, Nurzaimah
author_sort Zaini @ Othman, Nurzaimah
title Synthesis, characterization and application of polypyrrole graphene oxide nanocomposite as sorbent in green microextraction of tetracycline antibiotics in aqueous matrices / Nurzaimah Zaini @ Othman
title_short Synthesis, characterization and application of polypyrrole graphene oxide nanocomposite as sorbent in green microextraction of tetracycline antibiotics in aqueous matrices / Nurzaimah Zaini @ Othman
title_full Synthesis, characterization and application of polypyrrole graphene oxide nanocomposite as sorbent in green microextraction of tetracycline antibiotics in aqueous matrices / Nurzaimah Zaini @ Othman
title_fullStr Synthesis, characterization and application of polypyrrole graphene oxide nanocomposite as sorbent in green microextraction of tetracycline antibiotics in aqueous matrices / Nurzaimah Zaini @ Othman
title_full_unstemmed Synthesis, characterization and application of polypyrrole graphene oxide nanocomposite as sorbent in green microextraction of tetracycline antibiotics in aqueous matrices / Nurzaimah Zaini @ Othman
title_sort synthesis, characterization and application of polypyrrole graphene oxide nanocomposite as sorbent in green microextraction of tetracycline antibiotics in aqueous matrices / nurzaimah zaini @ othman
publishDate 2024
url https://ir.uitm.edu.my/id/eprint/107316/1/107316.pdf
https://ir.uitm.edu.my/id/eprint/107316/
_version_ 1817847405909901312
score 13.223943

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