Tris(2-ethylhexyl)phosphine oxide as an effective solvent mediator for constructing a serotonin-selective membrane electrode

2006 ◽  
Vol 565 (1) ◽  
pp. 36-41 ◽  
Author(s):  
Keisuke Ueda ◽  
Rei Yonemoto ◽  
Keiko Komagoe ◽  
Kazufumi Masuda ◽  
Nobumitsu Hanioka ◽  
...  
2010 ◽  
Vol 75 (5) ◽  
pp. 563-575 ◽  
Author(s):  
Moslem Mohammadi ◽  
Mehdi Khodadadian ◽  
Mohammad K. Rofouei

A plasticized poly(vinyl chloride) membrane electrode based on 4-[(5-mercapto-1,3,4-thiadiazol-2-ylimino)methyl]benzene-1,3-diol (L) for highly selective determination of palladium(II) (in PdCl42– form) is developed. The electrode showed a good Nernstian response (29.6 ± 0.4 mV per decade) over a wide concentration range (3.1 × 10–7 to 1.0 × 10–2 mol l–1). The limit of detection was 1.5 × 10–7 mol l–1. The electrode has a response time of about 20 s, and it can be used for at least 2 months without observing any considerable deviation from Nernstian response. The proposed electrode could be used in the pH range of 2.5–5.5. The practical utility of the electrode has been demonstrated by its use for the estimation of palladium content in aqueous samples.


2007 ◽  
Vol 54 (6) ◽  
pp. 1535-1542 ◽  
Author(s):  
Mohammad Reza Yaftian ◽  
Massoumeh Parinejad ◽  
Dominique Matt

2005 ◽  
Vol 23 (7) ◽  
pp. 865-869 ◽  
Author(s):  
Wang Fu-Chang ◽  
Chai Ya-Qin ◽  
Yuan Ruo ◽  
Chen Chun-Hua ◽  
Dai Jian-Yuan ◽  
...  

2003 ◽  
Vol 475 (1-2) ◽  
pp. 59-66 ◽  
Author(s):  
Mohammad Reza Ganjali ◽  
Leila Naji ◽  
Tahereh Poursaberi ◽  
Mojtaba Shamsipur ◽  
Soheila Haghgoo

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