Dithiocarbamate-immobilized silica coated magnetic Fe3O4 nanoparticles for solid-phase extraction of lead in shellfish
This study describes the synthesis, characterization and application of dithiocarbamate-immobilized silica coated magnetic nanoparticles (Fe3O4-CPTS-DTC) as an adsorbent for separation and preconcentration of trace lead in shellfish. The adsorbent was characterized using FTIR, SEM and XRD. The ext...
| Main Authors: | , , , |
|---|---|
| Format: | Proceeding Paper |
| Language: | English |
| Published: |
2018
|
| Subjects: | |
| Online Access: | http://irep.iium.edu.my/68800/ http://irep.iium.edu.my/68800/1/DTC.pdf |
| _version_ | 1848787002435043328 |
|---|---|
| author | How, Fiona Ni Foong Mohd Nasir, Mohd Hamzah Miskam, Mazidatulakmam Akmam Supardi, Nurul Amilin |
| author_facet | How, Fiona Ni Foong Mohd Nasir, Mohd Hamzah Miskam, Mazidatulakmam Akmam Supardi, Nurul Amilin |
| author_sort | How, Fiona Ni Foong |
| building | IIUM Repository |
| collection | Online Access |
| description | This study describes the synthesis, characterization and application of dithiocarbamate-immobilized silica coated
magnetic nanoparticles (Fe3O4-CPTS-DTC) as an adsorbent for separation and preconcentration of trace lead in
shellfish. The adsorbent was characterized using FTIR, SEM and XRD. The extraction efficiency of Fe3O4-CPTSDTC
was analysed using Flame Atomic Absorption Spectrometry. Parameters such as pH, adsorption-desorption
time, effect of eluent and sample volume have been investigated in order to establish the optimum conditions for the
determination of lead. The MSPE method was also validated using certified reference materials with good recovery. |
| first_indexed | 2025-11-14T17:18:00Z |
| format | Proceeding Paper |
| id | iium-68800 |
| institution | International Islamic University Malaysia |
| institution_category | Local University |
| language | English |
| last_indexed | 2025-11-14T17:18:00Z |
| publishDate | 2018 |
| recordtype | eprints |
| repository_type | Digital Repository |
| spelling | iium-688002019-01-07T09:10:47Z http://irep.iium.edu.my/68800/ Dithiocarbamate-immobilized silica coated magnetic Fe3O4 nanoparticles for solid-phase extraction of lead in shellfish How, Fiona Ni Foong Mohd Nasir, Mohd Hamzah Miskam, Mazidatulakmam Akmam Supardi, Nurul Amilin QD Chemistry This study describes the synthesis, characterization and application of dithiocarbamate-immobilized silica coated magnetic nanoparticles (Fe3O4-CPTS-DTC) as an adsorbent for separation and preconcentration of trace lead in shellfish. The adsorbent was characterized using FTIR, SEM and XRD. The extraction efficiency of Fe3O4-CPTSDTC was analysed using Flame Atomic Absorption Spectrometry. Parameters such as pH, adsorption-desorption time, effect of eluent and sample volume have been investigated in order to establish the optimum conditions for the determination of lead. The MSPE method was also validated using certified reference materials with good recovery. 2018-08-17 Proceeding Paper NonPeerReviewed application/pdf en http://irep.iium.edu.my/68800/1/DTC.pdf How, Fiona Ni Foong and Mohd Nasir, Mohd Hamzah and Miskam, Mazidatulakmam Akmam and Supardi, Nurul Amilin (2018) Dithiocarbamate-immobilized silica coated magnetic Fe3O4 nanoparticles for solid-phase extraction of lead in shellfish. In: International Conference of Analytical Sciences (SKAM31), 17th-19th August 2018, Kuantan, Pahang. (Unpublished) |
| spellingShingle | QD Chemistry How, Fiona Ni Foong Mohd Nasir, Mohd Hamzah Miskam, Mazidatulakmam Akmam Supardi, Nurul Amilin Dithiocarbamate-immobilized silica coated magnetic Fe3O4 nanoparticles for solid-phase extraction of lead in shellfish |
| title | Dithiocarbamate-immobilized silica coated magnetic Fe3O4 nanoparticles for solid-phase extraction of lead in shellfish |
| title_full | Dithiocarbamate-immobilized silica coated magnetic Fe3O4 nanoparticles for solid-phase extraction of lead in shellfish |
| title_fullStr | Dithiocarbamate-immobilized silica coated magnetic Fe3O4 nanoparticles for solid-phase extraction of lead in shellfish |
| title_full_unstemmed | Dithiocarbamate-immobilized silica coated magnetic Fe3O4 nanoparticles for solid-phase extraction of lead in shellfish |
| title_short | Dithiocarbamate-immobilized silica coated magnetic Fe3O4 nanoparticles for solid-phase extraction of lead in shellfish |
| title_sort | dithiocarbamate-immobilized silica coated magnetic fe3o4 nanoparticles for solid-phase extraction of lead in shellfish |
| topic | QD Chemistry |
| url | http://irep.iium.edu.my/68800/ http://irep.iium.edu.my/68800/1/DTC.pdf |