Pendopan tanpa elektrod mangan dioksida elektrolitik dengan nikel dan penciriannya
A RAM cathode is composed of electronic manganese dioxide (EMD), graphite and additives whilst anode material which is based on zinc gel. Manganese dioxide, is a semiconductor which has conductivity range of 10-6 to 10-3 –1cm-1. This conductivity of EMD is expecting to increase by dopping nickel...
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my-utm-ep.39912018-01-15T00:43:51Z Pendopan tanpa elektrod mangan dioksida elektrolitik dengan nikel dan penciriannya 2005-09 Ab. Rashid, Raizul Azita QD Chemistry A RAM cathode is composed of electronic manganese dioxide (EMD), graphite and additives whilst anode material which is based on zinc gel. Manganese dioxide, is a semiconductor which has conductivity range of 10-6 to 10-3 –1cm-1. This conductivity of EMD is expecting to increase by dopping nickel using the electroless nickel doping technique. This study is based on preparation of EMD-Ni with used materials SnCl2, PdCl2 and NiSO4 with different ratio. EMD-Ni 9 gave the highest result which used SnCl2 : PdCl2 : NiSO4 with ratio 1 : 0.68 : 1. Energy despersive analysis X-ray (EDAX) showed that EMD-Ni 9 gave the highest percentage i.e 29.53 %. Surface morphology study using scanning electron microscopy (SEM) showed that electroless nickel doping gave the homogenous doping of nickel onto EMD-Ni 9. Conductivity measure measurement using the Van der Pauw method showed that EMD-Ni 9 gave the conductivity i.e 6.748 X 10-4 -1 cm-1. The crystallinites of the EMD-Ni 9 sample consisit of phosporus monoclinic and nickel cube. The crystallinites of the EMD-Ni 9 cause gave the highest conductivity and it is better than EMD before electroless nickel doping i.e 4.703 X 10-4 -1 cm-1 . From the gas hidrogen adsorption analysis, sample EMD-Ni 9 showed a meso porosity characteristics with the isothermal adsorption showing a Type IV. 2005-09 Thesis http://eprints.utm.my/id/eprint/3991/ http://eprints.utm.my/id/eprint/3991/1/RaizulAzitaAbRashidMFS2005.pdf application/pdf en public masters Universiti Teknologi Malaysia, Faculty of Science Faculty of Science |
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Universiti Teknologi Malaysia |
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UTM Institutional Repository |
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English |
| topic |
QD Chemistry |
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QD Chemistry Ab. Rashid, Raizul Azita Pendopan tanpa elektrod mangan dioksida elektrolitik dengan nikel dan penciriannya |
| description |
A RAM cathode is composed of electronic manganese dioxide (EMD), graphite and additives whilst anode material which is based on zinc gel. Manganese dioxide, is a semiconductor which has conductivity range of 10-6 to 10-3 –1cm-1. This conductivity of EMD is expecting to increase by dopping nickel using the electroless nickel doping technique. This study is based on preparation of EMD-Ni with used materials SnCl2, PdCl2 and NiSO4 with different ratio. EMD-Ni 9 gave the highest result which used SnCl2 : PdCl2 : NiSO4 with ratio 1 : 0.68 : 1. Energy despersive analysis X-ray (EDAX) showed that EMD-Ni 9 gave the highest percentage i.e 29.53 %. Surface morphology study using scanning electron microscopy (SEM) showed that electroless nickel doping gave the homogenous doping of nickel onto EMD-Ni 9. Conductivity measure measurement using the Van der Pauw method showed that EMD-Ni 9 gave the conductivity i.e 6.748 X 10-4 -1 cm-1. The crystallinites of the EMD-Ni 9 sample consisit of phosporus monoclinic and nickel cube. The crystallinites of the EMD-Ni 9 cause gave the highest conductivity and it is better than EMD before electroless nickel doping i.e 4.703 X 10-4 -1 cm-1 . From the gas hidrogen adsorption analysis, sample EMD-Ni 9 showed a meso porosity characteristics with the isothermal adsorption showing a Type IV. |
| format |
Thesis |
| qualification_level |
Master's degree |
| author |
Ab. Rashid, Raizul Azita |
| author_facet |
Ab. Rashid, Raizul Azita |
| author_sort |
Ab. Rashid, Raizul Azita |
| title |
Pendopan tanpa elektrod mangan dioksida elektrolitik dengan nikel dan penciriannya |
| title_short |
Pendopan tanpa elektrod mangan dioksida elektrolitik dengan nikel dan penciriannya |
| title_full |
Pendopan tanpa elektrod mangan dioksida elektrolitik dengan nikel dan penciriannya |
| title_fullStr |
Pendopan tanpa elektrod mangan dioksida elektrolitik dengan nikel dan penciriannya |
| title_full_unstemmed |
Pendopan tanpa elektrod mangan dioksida elektrolitik dengan nikel dan penciriannya |
| title_sort |
pendopan tanpa elektrod mangan dioksida elektrolitik dengan nikel dan penciriannya |
| granting_institution |
Universiti Teknologi Malaysia, Faculty of Science |
| granting_department |
Faculty of Science |
| publishDate |
2005 |
| url |
http://eprints.utm.my/id/eprint/3991/1/RaizulAzitaAbRashidMFS2005.pdf |
| _version_ |
1747814488057315328 |