Current time in Korea 00:23 Apr 17 (Wed) Year 2024 KCS KCS Publications
KCS Publications
My Journal  Log In  Register
HOME > Search > Browsing(BKCS) > Archives

Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 31, Number 7
BKCSDE 31(7)
July 20, 2010 

 
Title
Amperometric Morphine Detection Using Pt-Co Alloy Nanowire Array-modified Electrode
Author
Manlan Tao, Feng Xu, Yueting Li, Quanqing Xu, Yanbing Chang, Zaisheng Wu, Yunhui Yang*
Keywords
Morphine, Pt-Co alloy, Nanowire array, Amperometric, Electrode
Abstract
Pt-Co alloy nanowire array was directly synthesized by electrochemical deposition with polycarbonate template at -1.0V and subsequent chemical etching of the template. The use of Pt-Co alloy nanowire array-modified electrode (Pt-Co NAE) for the determination of morphine (MO) is described. The morphology of the Pt-Co alloy nanowire array has been investigated by scanning electron microscopy (SEM) and energy disperse X-ray spectroscopy (EDS) analysis), respectively. The resulting Pt-Co NAE offered a linear amperometric response for morphine ranging from 2.35 × 10-5 to 2.39 × 10-3 M with a detection limit of 7.83 × 10-6 M at optimum conditions. This sensor displayed high sensitivity and long-term stability.
Page
1968 - 1972
Full Text
PDF