Thiocyanate-selective membrane electrode based on cobalt(III) Schiff base as a charge carrier

2008 ◽  
Vol 88 (12) ◽  
pp. 841-856 ◽  
Author(s):  
Ardeshir Shokrollahi ◽  
Mehrorang Ghaedi ◽  
Hamed Ghaedi ◽  
Ali Hossein Kianfar
2007 ◽  
Vol 54 (2) ◽  
pp. 331-337 ◽  
Author(s):  
Morteza Akhond ◽  
Mohammad Bagher Najafi ◽  
Hashem Sharghi ◽  
Javad Tashkhourian ◽  
Hossein Naiemi

2012 ◽  
Vol 15 ◽  
pp. 29-32 ◽  
Author(s):  
Xiao-Ju Yuan ◽  
Rui-Ying Wang ◽  
Chun-Bo Mao ◽  
Lian Wu ◽  
Cai-Qing Chu ◽  
...  

2003 ◽  
Vol 375 (5) ◽  
pp. 708-712 ◽  
Author(s):  
Mohammad Hossein Mashhadizadeh ◽  
Iran Sheikhshoaie

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.


2020 ◽  
Vol 40 (10) ◽  
pp. 842-847
Author(s):  
Shankar Suman ◽  
Ram Singh

AbstractA new poly (vinyl chloride) (PVC) membrane electrode using 2-benzoylpyridine semicarbazone as membrane carrier with dioctylphthalate as plasticizer and sodium tetraphenylborate (NaTBP) as anion excluder has been fabricated and investigated as Zn(II)-selective electrode. Best potential response is observed for the composition PVC 30%, plasticizer 58%, NaTBP 8% and ionophore 4% (w/w). The sensor showed a linear stable response over a concentration range of 1.0 × 10−2–4.56 × 10−6 M with a detection limit of 2.28 × 10−6 M and a response time <10 s. The electrode can be used for at least six months without any divergence in potential.


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

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