e-Journal
Paper Type ![]() |
Opinion |
Title ![]() |
Sensitivity Enhancement of Differential Pulse Polarographic Technique by Simplex Optimization Method |
Author ![]() |
Buabarn Poonperm, Waret Veerasai* and Prapin Wilairat |
Email ![]() |
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Abstract: Simplex optimization method is used for optimization of the polarographic signal (Ip). This signal is very sensitive to a set of adjustable transient parameters of polarographic technique, such as tmeas, tpulse and tstep, which are defined as simplex parameters. The procedure for simplex optimization is illustrated by employing a triangular diagram of the normalized t-parameters. By this optimization method, the differential pulse polarographic current of a mixture of dioxovanadium (V)(VO2+) and oxovanadium (IV) (VO2+) cations in sulfuric acid was enhanced about 3 times, while maintaining good linearity of the calibration curve.
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Start & End Page ![]() |
71 - 81 |
Received Date ![]() |
1998-08-31 |
Revised Date ![]() |
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Accepted Date ![]() |
1998-10-29 |
Full Text ![]() |
Download |
Keyword ![]() |
simplex optimization, differential pulse polarography, dioxovanadium, oxovanadium |
Volume ![]() |
Vol.27 No.2 (DECEMBER 2000) |
DOI |
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Citation |
Poonperm B., Veerasai* W. and Wilairat P., Sensitivity Enhancement of Differential Pulse Polarographic Technique by Simplex Optimization Method, Chiang Mai Journal of Science, 2000; 27(2): 71-81. |
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