PREPARATION OF MICROWAVE ABSORBING NICKEL-BASED ACTIVATED CARBON BY ELECTROLESS PLATING WITH PALLADIUM-FREE ACTIVATION
Nickel-based activated carbon was prepared from coconut shell activated carbon by electroless plating with palladium-free activation. The materials were characterized by scanning electron microscopy (SEM), X-ray energy dispersion spectroscopy (EDS), vibrating sample magnetometry (VSM), and vector ne...
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Format: | Article |
Language: | English |
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North Carolina State University
2010-08-01
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Series: | BioResources |
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Online Access: | http://ojs.cnr.ncsu.edu/index.php/BioRes/article/viewFile/BioRes_05_4_2248_Prep_MIcrowave_Absorb_Ni_Carbon/778 |
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author | Boyang Jia Lijuan Wang |
author_facet | Boyang Jia Lijuan Wang |
author_sort | Boyang Jia |
collection | DOAJ |
description | Nickel-based activated carbon was prepared from coconut shell activated carbon by electroless plating with palladium-free activation. The materials were characterized by scanning electron microscopy (SEM), X-ray energy dispersion spectroscopy (EDS), vibrating sample magnetometry (VSM), and vector network analyzer, respectively. The results show that the surface of the activated carbon was covered by a Ni-P coating, which was uniform, compact, and continuous and had an obvious metallic sheen. The content of P and Ni was 2.73% and 97.27% in the coating. Compared with the untreated activated carbon, the real permeability μ′ and imaginary permeability μ″ of Ni-based activated carbon became greater, whereas the real permittivity ε′ and imaginary permittivity ε″ became smaller. Also, the plated activated carbon was magnetic, making it suitable for some special applications. In general, the method reported here might be a feasible procedure to coat activated carbon with other magnetic metals, which may find application in various areas. |
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format | Article |
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institution | Directory Open Access Journal |
issn | 1930-2126 |
language | English |
last_indexed | 2024-12-11T10:20:35Z |
publishDate | 2010-08-01 |
publisher | North Carolina State University |
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series | BioResources |
spelling | doaj.art-b64f41145bd2466e9db145c82cdd68722022-12-22T01:11:28ZengNorth Carolina State UniversityBioResources1930-21262010-08-015422482257PREPARATION OF MICROWAVE ABSORBING NICKEL-BASED ACTIVATED CARBON BY ELECTROLESS PLATING WITH PALLADIUM-FREE ACTIVATIONBoyang JiaLijuan WangNickel-based activated carbon was prepared from coconut shell activated carbon by electroless plating with palladium-free activation. The materials were characterized by scanning electron microscopy (SEM), X-ray energy dispersion spectroscopy (EDS), vibrating sample magnetometry (VSM), and vector network analyzer, respectively. The results show that the surface of the activated carbon was covered by a Ni-P coating, which was uniform, compact, and continuous and had an obvious metallic sheen. The content of P and Ni was 2.73% and 97.27% in the coating. Compared with the untreated activated carbon, the real permeability μ′ and imaginary permeability μ″ of Ni-based activated carbon became greater, whereas the real permittivity ε′ and imaginary permittivity ε″ became smaller. Also, the plated activated carbon was magnetic, making it suitable for some special applications. In general, the method reported here might be a feasible procedure to coat activated carbon with other magnetic metals, which may find application in various areas.http://ojs.cnr.ncsu.edu/index.php/BioRes/article/viewFile/BioRes_05_4_2248_Prep_MIcrowave_Absorb_Ni_Carbon/778Electroless nickel platingActivationActivated carbon |
spellingShingle | Boyang Jia Lijuan Wang PREPARATION OF MICROWAVE ABSORBING NICKEL-BASED ACTIVATED CARBON BY ELECTROLESS PLATING WITH PALLADIUM-FREE ACTIVATION BioResources Electroless nickel plating Activation Activated carbon |
title | PREPARATION OF MICROWAVE ABSORBING NICKEL-BASED ACTIVATED CARBON BY ELECTROLESS PLATING WITH PALLADIUM-FREE ACTIVATION |
title_full | PREPARATION OF MICROWAVE ABSORBING NICKEL-BASED ACTIVATED CARBON BY ELECTROLESS PLATING WITH PALLADIUM-FREE ACTIVATION |
title_fullStr | PREPARATION OF MICROWAVE ABSORBING NICKEL-BASED ACTIVATED CARBON BY ELECTROLESS PLATING WITH PALLADIUM-FREE ACTIVATION |
title_full_unstemmed | PREPARATION OF MICROWAVE ABSORBING NICKEL-BASED ACTIVATED CARBON BY ELECTROLESS PLATING WITH PALLADIUM-FREE ACTIVATION |
title_short | PREPARATION OF MICROWAVE ABSORBING NICKEL-BASED ACTIVATED CARBON BY ELECTROLESS PLATING WITH PALLADIUM-FREE ACTIVATION |
title_sort | preparation of microwave absorbing nickel based activated carbon by electroless plating with palladium free activation |
topic | Electroless nickel plating Activation Activated carbon |
url | http://ojs.cnr.ncsu.edu/index.php/BioRes/article/viewFile/BioRes_05_4_2248_Prep_MIcrowave_Absorb_Ni_Carbon/778 |
work_keys_str_mv | AT boyangjia preparationofmicrowaveabsorbingnickelbasedactivatedcarbonbyelectrolessplatingwithpalladiumfreeactivation AT lijuanwang preparationofmicrowaveabsorbingnickelbasedactivatedcarbonbyelectrolessplatingwithpalladiumfreeactivation |