肌红蛋白-纳米氧化铝模板-金胶复合组装体的电化学行为研究

基于自组装技术在玻碳电极表面构筑了肌红蛋白-纳米氧化铝模板,金胶复合组装体,研究了该纳米复合组装体的电化学性质。循环伏安和电化学交流阻抗宴验结果表明,该纳米组装体结构致密稳定,固定在组装体中的肌红蛋白在0.2mol/L醋酸-醋酸钠缓冲液中于-0.21V( vs.Ag/AgCl)附近有一对准可逆的氧化还原峰。为肌红蛋白血红索辅基Fe(Ⅲ)/Fe(Ⅱ)的特征峰。带负电荷的金纳米粒子能为蛋白质分子提供具有生物兼容性的微环境,从而有利于其电子传递反应的发生。...

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Published inFēnxī huàxué Vol. 34; no. 1; pp. 80 - 82
Main Author 秦玉华 关晓辉 张术勇 王胜天 许宏鼎
Format Journal Article
LanguageChinese
Published 东北电力学院应用化学系,吉林,132012%吉林大学化学学院,长春,130023 2006
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ISSN0253-3820
DOI10.3321/j.issn:0253-3820.2006.01.019

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Abstract 基于自组装技术在玻碳电极表面构筑了肌红蛋白-纳米氧化铝模板,金胶复合组装体,研究了该纳米复合组装体的电化学性质。循环伏安和电化学交流阻抗宴验结果表明,该纳米组装体结构致密稳定,固定在组装体中的肌红蛋白在0.2mol/L醋酸-醋酸钠缓冲液中于-0.21V( vs.Ag/AgCl)附近有一对准可逆的氧化还原峰。为肌红蛋白血红索辅基Fe(Ⅲ)/Fe(Ⅱ)的特征峰。带负电荷的金纳米粒子能为蛋白质分子提供具有生物兼容性的微环境,从而有利于其电子传递反应的发生。
AbstractList 基于自组装技术在玻碳电极表面构筑了肌红蛋白-纳米氧化铝模板,金胶复合组装体,研究了该纳米复合组装体的电化学性质。循环伏安和电化学交流阻抗宴验结果表明,该纳米组装体结构致密稳定,固定在组装体中的肌红蛋白在0.2mol/L醋酸-醋酸钠缓冲液中于-0.21V( vs.Ag/AgCl)附近有一对准可逆的氧化还原峰。为肌红蛋白血红索辅基Fe(Ⅲ)/Fe(Ⅱ)的特征峰。带负电荷的金纳米粒子能为蛋白质分子提供具有生物兼容性的微环境,从而有利于其电子传递反应的发生。
O6; 基于自组装技术在玻碳电极表面构筑了肌红蛋白-纳米氧化铝模板-金胶复合组装体,研究了该纳米复合组装体的电化学性质.循环伏安和电化学交流阻抗实验结果表明,该纳米组装体结构致密稳定,固定在组装体中的肌红蛋白在0.2 mol/L醋酸-醋酸钠缓冲液中于-0.21 V(vs.Ag/AgCl)附近有一对准可逆的氧化还原峰,为肌红蛋白血红素辅基Fe(Ⅲ)/Fe(Ⅱ)的特征峰.带负电荷的金纳米粒子能为蛋白质分子提供具有生物兼容性的微环境,从而有利于其电子传递反应的发生.
Author 秦玉华 关晓辉 张术勇 王胜天 许宏鼎
AuthorAffiliation 东北电力学院应用化学系,吉林132012 吉林大学化学学院,长春130023
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Wang Shengtian
Zhang Shuyong
Qin Yuhua
Guan Xiaohui
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Snippet 基于自组装技术在玻碳电极表面构筑了肌红蛋白-纳米氧化铝模板,金胶复合组装体,研究了该纳米复合组装体的电化学性质。循环伏安和电化学交流阻抗宴验结果表明,该纳米组装...
O6; 基于自组装技术在玻碳电极表面构筑了肌红蛋白-纳米氧化铝模板-金胶复合组装体,研究了该纳米复合组装体的电化学性质.循环伏安和电化学交流阻抗实验结果表明,该纳米组装...
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SubjectTerms 电化学性质
纳米氧化铝模板
肌红蛋白
金胶
Title 肌红蛋白-纳米氧化铝模板-金胶复合组装体的电化学行为研究
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