Tuning the photochemical properties of unsymmetrical functionalized dimethylaminobenzaldehyde diethylenetriamine / Salamiah Zakaria … [et al.]

Much effort has been study to the development of chemosensor to determine the chemical species especially fluorescence-based ones. This is because luminescent compounds for chemosensor are usually very sensitive, inexpensive, easily performed, simple preparation, and versatile [1],[2],[3]. Fluoresce...

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Main Authors: Zakaria, Salamiah, Hasan, Sharizal, Kamal, Mohd Lias, Uyup, Noor Hafizah
Format: Research Reports
Language:English
Published: Research Management Institute (RMI) 2016
Subjects:
Online Access:http://ir.uitm.edu.my/id/eprint/26293/
http://ir.uitm.edu.my/id/eprint/26293/1/LP_SALAMIAH%20ZAKARIA%20RMI%2016_5.pdf
id uitm-26293
recordtype eprints
spelling uitm-262932019-10-21T10:12:00Z http://ir.uitm.edu.my/id/eprint/26293/ Tuning the photochemical properties of unsymmetrical functionalized dimethylaminobenzaldehyde diethylenetriamine / Salamiah Zakaria … [et al.] Zakaria, Salamiah Hasan, Sharizal Kamal, Mohd Lias Uyup, Noor Hafizah Colored compounds. Including phthaleins, eosin, animal and plant pigments Biotechnology Much effort has been study to the development of chemosensor to determine the chemical species especially fluorescence-based ones. This is because luminescent compounds for chemosensor are usually very sensitive, inexpensive, easily performed, simple preparation, and versatile [1],[2],[3]. Fluorescent chemosensors are very important in a many fields including environmental chemistry, analytical chemistry, and bio-medicinal science. One of the major tasks in sensor development is the design and synthesis of novel receptors with the ability for molecular recognition [4]. Chemosensors are able to bind selectively and reversibly the analyte interest with a concomitant change in the property of the system, such as redox potentials or luminescence spectra. The construction of a fluorescent chemosensor usually involves two integrated components: one is a signaling fluorophore (active unit) and another is a receptor that possesses a recognition capability (receptor unit), both are connected through a spacer. There are many opportunities exist for modulating photophysical properties of a fluorophore. This offers a wide number of possibilities for tailoring efficient luminescent chemosensor. In synthesizing luminescence complexes, organic chromophore will be employed as antenna for light absorption. This chromophore will act as a signal reporting unit in chemosensor. Generally, polyamine complexes show very weak absorption in the visible region and often require the application of strong absorbing antennae for light harvesting to obtain photoluminescence. Diethylenetriaminepentaacetic acid (DTPA) a derivative of polyamine, is a complexing agent for lanthanides conjugated with chromophore as an antenna or sensitizer to absorb the excitation light and overcome the weak absorbance of the lanthanides [5]… Research Management Institute (RMI) 2016 Research Reports NonPeerReviewed text en http://ir.uitm.edu.my/id/eprint/26293/1/LP_SALAMIAH%20ZAKARIA%20RMI%2016_5.pdf Zakaria, Salamiah and Hasan, Sharizal and Kamal, Mohd Lias and Uyup, Noor Hafizah (2016) Tuning the photochemical properties of unsymmetrical functionalized dimethylaminobenzaldehyde diethylenetriamine / Salamiah Zakaria … [et al.]. [Research Reports] (Unpublished)
repository_type Digital Repository
institution_category Local University
institution Universiti Teknologi MARA
building UiTM Institutional Repository
collection Online Access
language English
topic Colored compounds. Including phthaleins, eosin, animal and plant pigments
Biotechnology
spellingShingle Colored compounds. Including phthaleins, eosin, animal and plant pigments
Biotechnology
Zakaria, Salamiah
Hasan, Sharizal
Kamal, Mohd Lias
Uyup, Noor Hafizah
Tuning the photochemical properties of unsymmetrical functionalized dimethylaminobenzaldehyde diethylenetriamine / Salamiah Zakaria … [et al.]
description Much effort has been study to the development of chemosensor to determine the chemical species especially fluorescence-based ones. This is because luminescent compounds for chemosensor are usually very sensitive, inexpensive, easily performed, simple preparation, and versatile [1],[2],[3]. Fluorescent chemosensors are very important in a many fields including environmental chemistry, analytical chemistry, and bio-medicinal science. One of the major tasks in sensor development is the design and synthesis of novel receptors with the ability for molecular recognition [4]. Chemosensors are able to bind selectively and reversibly the analyte interest with a concomitant change in the property of the system, such as redox potentials or luminescence spectra. The construction of a fluorescent chemosensor usually involves two integrated components: one is a signaling fluorophore (active unit) and another is a receptor that possesses a recognition capability (receptor unit), both are connected through a spacer. There are many opportunities exist for modulating photophysical properties of a fluorophore. This offers a wide number of possibilities for tailoring efficient luminescent chemosensor. In synthesizing luminescence complexes, organic chromophore will be employed as antenna for light absorption. This chromophore will act as a signal reporting unit in chemosensor. Generally, polyamine complexes show very weak absorption in the visible region and often require the application of strong absorbing antennae for light harvesting to obtain photoluminescence. Diethylenetriaminepentaacetic acid (DTPA) a derivative of polyamine, is a complexing agent for lanthanides conjugated with chromophore as an antenna or sensitizer to absorb the excitation light and overcome the weak absorbance of the lanthanides [5]…
format Research Reports
author Zakaria, Salamiah
Hasan, Sharizal
Kamal, Mohd Lias
Uyup, Noor Hafizah
author_facet Zakaria, Salamiah
Hasan, Sharizal
Kamal, Mohd Lias
Uyup, Noor Hafizah
author_sort Zakaria, Salamiah
title Tuning the photochemical properties of unsymmetrical functionalized dimethylaminobenzaldehyde diethylenetriamine / Salamiah Zakaria … [et al.]
title_short Tuning the photochemical properties of unsymmetrical functionalized dimethylaminobenzaldehyde diethylenetriamine / Salamiah Zakaria … [et al.]
title_full Tuning the photochemical properties of unsymmetrical functionalized dimethylaminobenzaldehyde diethylenetriamine / Salamiah Zakaria … [et al.]
title_fullStr Tuning the photochemical properties of unsymmetrical functionalized dimethylaminobenzaldehyde diethylenetriamine / Salamiah Zakaria … [et al.]
title_full_unstemmed Tuning the photochemical properties of unsymmetrical functionalized dimethylaminobenzaldehyde diethylenetriamine / Salamiah Zakaria … [et al.]
title_sort tuning the photochemical properties of unsymmetrical functionalized dimethylaminobenzaldehyde diethylenetriamine / salamiah zakaria … [et al.]
publisher Research Management Institute (RMI)
publishDate 2016
url http://ir.uitm.edu.my/id/eprint/26293/
http://ir.uitm.edu.my/id/eprint/26293/1/LP_SALAMIAH%20ZAKARIA%20RMI%2016_5.pdf
first_indexed 2023-09-18T23:16:36Z
last_indexed 2023-09-18T23:16:36Z
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