| 石墨烯场效应晶体管电子识别葡萄糖 |
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| 引用本文： | 魏昂,潘柳华,龙庆,汪静霞,董晓臣,黄维. 石墨烯场效应晶体管电子识别葡萄糖[J]. 南京邮电大学学报(自然科学版), 2011, 31(4): 130-133 |
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| 作者姓名： | 魏昂 潘柳华 龙庆 汪静霞 董晓臣 黄维 |
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| 作者单位： | 南京邮电大学有机电子与信息显示国家重点实验室培育基地,江苏南京,210046 |
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| 基金项目： | 国家自然科学基金(50902071,61076067); 国家重点基础研究发展计划(973计划)(2009CB930601); 生物电子学国家重点实验室开放基金(BJ209007); 江苏省高校自然科学项目(09KJB430008); 南京邮电大学引进人才科研启动基金(NY208058)资助项目 |
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| 摘 要： | 以铜箔为衬底,采用化学气相沉积的方法制备大面积单层石墨烯薄膜并制备相应的石墨烯场效应晶体管,过氧化氢电子识别研究表明,石墨烯场效应晶体管的电性能对由过氧化氢产生的外来干扰非常灵敏。利用末端带有吡啶环功能基团的葡萄糖氧化酶对石墨烯场效应晶体管进行表面改性后,葡萄糖电子识别结果表明其器件对葡萄糖有非常灵敏的电子识别性能,其检测下限小于0.1 mM,且具有生物传感器响应快、稳定性好的特点。
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| 关 键 词： | 石墨烯 场效应晶体管 葡萄糖 电子识别 |
Glucose Electrical Detection Based on Graphene Field Effect Transistors |
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| WEI Ang,PAN Liu-hua,LONG Qing,WANG Jing-xia,DONG Xiao-chen,HUANG Wei. Glucose Electrical Detection Based on Graphene Field Effect Transistors[J]. JJournal of Nanjing University of Posts and Telecommunications, 2011, 31(4): 130-133 |
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| Authors: | WEI Ang PAN Liu-hua LONG Qing WANG Jing-xia DONG Xiao-chen HUANG Wei |
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| Affiliation: | WEI Ang,PAN Liu-hua,LONG Qing,WANG Jing-xia,DONG Xiao-chen,HUANG Wei(Key Laboratory for Organic Electronics & Information Displays,Nanjing University of Posts and Telecommunications,Nanjing 210046,China) |
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| Abstract: | With copper foils as substrates,large-area and continuous monolayer graphene films were synthesized by chemical vapor deposition under atmospheric pressure.The electrical detection of hydrogen peroxide based on graphene field-effect transistors indicated the electrical signals of graphene transistors were sensitivity to the hydrogen peroxide.Decoration of glucose oxidase on the surface of graphene film,the electrical detection of glucose showed that the modified graphene transistors had high sensitivity to ... |
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| Keywords: | graphene field effect transistors glucose electrical detection |
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