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author:

吴爱红 (吴爱红.) [1] | 孙建军 (孙建军.) [2] | 吴韶华 (吴韶华.) [3]

Indexed by:

PKU CSCD

Abstract:

利用电沉积方法制作了镀铂铅笔芯热电极(Pt/HPGE),用循环伏安法(CV)及扫描电镜(SEM)对其性质进行了表征.此电极具有价廉易得、重现性好及温度响应灵敏等特点.在此电极上研究了核黄素(RF)对Ru(bpy)32+-C2 O42-电致化学发光体系的猝灭作用,并推测了可能的机理,据此建立了灵敏检测RF的新方法.电极温度升高到58℃时,检出限可达1.9×10-10mol/L(S/N=3),比室温时明显降低.应用于维生素药片中RF含量的测定,平均回收率为102.8%.

Keyword:

核黄素 热电极 电致化学发光 铅笔芯 镀铂

Community:

  • [ 1 ] [吴爱红]福州大学
  • [ 2 ] [孙建军]福州大学
  • [ 3 ] [吴韶华]福州大学

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Source :

分析化学

ISSN: 0253-3820

CN: 22-1125/O6

Year: 2011

Issue: 12

Volume: 39

Page: 1898-1902

0 . 9 4 1

JCR@2011

1 . 2 0 0

JCR@2023

JCR Journal Grade:4

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 1

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