Thin-layer spectroelectrochemical investigation of dopamine oxidation on carbon fiber electrodes(薄层光谱电化学研究多巴胺在碳纤维电极上的氧化过程)
本文用碳纤维制成光透电极,用电化学与紫外光谱联用技术研究了多巴胺在碳纤维电极上的电氧化,测定了式电位和反应的电子转移数,并求得了多巴胺的标准电极反应速率常数.由其紫外吸收的红移现象证明多巴胺在电极上氧化的初级产物是醌式结构.本文同时发现了其氧化产物的后继反应,用单电位阶跃计时吸收法测定了后继反应的速率常数,并提出了可能的后继反应机理....
Main Authors: | YANGHang-sheng(杨杭生), PENGTu-zhi(彭图治), SHENBao-en(沈报恩) |
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Format: | Article |
Language: | zho |
Published: |
Zhejiang University Press
2001-05-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
Subjects: | |
Online Access: | https://doi.org/zjup/1008-9497.2001.28.3.294-298 |
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