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Modified carbon paste electrode for potentiometric determination of aluminium ion …

2016/8/20· The present paper describes the development of a new chemically modified carbon paste electrode based on azithromycin (AMC) that considered as a selective aluminium recognition agent in the carbon paste electrode (CPE). This electrode was fully characterized in terms of composition, response time, usable pH range and temperature. The electrode exhibited a Nernstian response for …

Studies on the potentiometric thallium(III)-selective carbon paste electrode …

1. Fresenius J Anal Chem. 2000 May;367(2):203-7. Studies on the potentiometric thallium(III)-selective carbon paste electrode and its possible appliions. Vytras K(1), Khaled E, Jezková J, Hassan HN, Barsoum BN. Author information: (1)Department of Analytical Chemistry, Faculty of Chemical Technology, University of Pardubice, Czech Republic.

Potentiometric Determination of Alprazolam based on Carbon Paste and PVC merane Electrodes

Int. J. Electrochem. Sci., 7 (2012) 1470 - 1481 International Journal of ELECTROCHEMICAL SCIENCE Potentiometric Determination of Alprazolam based on Carbon Paste and PVC merane Electrodes Mohammad Reza Ganjali1,2,*, Hedieh Haji-Hashemi1, Farnoush Faridbod2, Parviz Norouzi1,2,

Potentiometric Sensor Based on Carbon Paste Electrode for …

2021/1/7· A new potentiometric sensor based on modified carbon paste electrode (CPE) was prepared for the sensitive and selective detection of total residual chlorine (TRC) in simulated electrolytically-treated ballast water (BW). The modified CPE was prepared using

Potentiometric Sensor Based on Carbon Paste Electrode for …

2021/1/7· A new potentiometric sensor based on modified carbon paste electrode (CPE) was prepared for the sensitive and selective detection of total residual chlorine (TRC) in simulated electrolytically-treated ballast water (BW). The modified CPE was prepared using

The Performance of Molecularly Imprinted Polymers (MIPs) - Modified Carbon Paste Electrode …

a potentiometric method using MIPs-modified carbon paste electrode, had a linear range of 10-7 M – 10 1 M with a detection limit of 2.5 x 10 -7 M. Besides,this electrode …

Imprinted zeolite modified carbon paste electrode as a potentiometric …

Imprinted zeolite modified carbon paste electrode (carbon paste-IZ) has been developed and applied to determine uric acid by potentiometry. The imprinted zeolite (IZ) was synthesized by the mole ratio of uric acid/Si of 0.0306. The modified electrode was manufactured by mass ratio of carbon, IZ and solid paraffin was 40:25:35. The modified electrode had shown the measurement range of 10-5

Evaluation of a carbon paste electrode modified with Ionic liquid and MnO nanoparticles in the Cu(II)determination by Potentiometric …

properties, carbon paste electrode seems to be especially promising. To our knowledge, there are some reports on determination of silver ion using a carbon paste electrode [19- 21], that use a few types of modifiers. In this study, Cu(II) carbon paste

Potentiometric Determination of Alprazolam based on Carbon Paste and PVC merane Electrodes

Int. J. Electrochem. Sci., 7 (2012) 1470 - 1481 International Journal of ELECTROCHEMICAL SCIENCE Potentiometric Determination of Alprazolam based on Carbon Paste and PVC merane Electrodes Mohammad Reza Ganjali1,2,*, Hedieh Haji-Hashemi1, Farnoush Faridbod2, Parviz Norouzi1,2,

Highly sensitive potentiometry for determination of chromium(VI) …

Trace-level CrO was determined in 2.0 mol dm HSO(at 20 C) with a carbon paste electrode (mixture of liquid paraffin and spectroscopically pure graphite powder, without ionophore) by using a potentiometric method with the linear range within 2.2 × 10–3.2 × 10 mol

Octaethylporphyrin as an ionophore for aluminum potentiometric sensor based on carbon paste electrode …

2014/6/13· A new sensor to quantitatively sense aluminum in real sample conditions is presented that uses the potentiometric ion selective electrodes. Aluminum is a ion that plays an important role in the environmental process. This approach is proposed to determine aluminum levels in real samples in the required range (10−6–10−2 M). Carbon paste electrode (CPE) is introduced here as a

Chemically Modified Carbon Paste Electrode for Determination of Cesium Ion by Potentiometric …

R. F. AGLAN ET AL. 577 date. Therefore, a modified carbon paste electrode was used for potentiometric determination of cesium ion in pure and in different samples concentrations of labora- tory made CsNO 3 solutions and different real samples of water and

Highly sensitive potentiometry for determination of chromium(VI) with carbon paste electrode …

Trace-level Cr 2 O 7 2– was determined in 2.0 mol dm –3 H 2 SO 4 (at 20 C) with a carbon paste electrode (mixture of liquid paraffin and spectroscopically pure graphite powder, without ionophore) by using a potentiometric method with the linear range within 2.2 × 10 –7 –3.2 × 10 –6 mol dm –3, response slope at 130–180 mV decade –1, and a detection limit at 3 × 10 –8 mol dm

Potentiometric Determination of Alprazolam based on Carbon Paste and PVC merane Electrodes

Int. J. Electrochem. Sci., 7 (2012) 1470 - 1481 International Journal of ELECTROCHEMICAL SCIENCE Potentiometric Determination of Alprazolam based on Carbon Paste and PVC merane Electrodes Mohammad Reza Ganjali1,2,*, Hedieh Haji-Hashemi1, Farnoush Faridbod2, Parviz Norouzi1,2,

Evaluation of a carbon paste electrode modified with Ionic liquid and MnO nanoparticles in the Cu(II)determination by Potentiometric …

properties, carbon paste electrode seems to be especially promising. To our knowledge, there are some reports on determination of silver ion using a carbon paste electrode [19- 21], that use a few types of modifiers. In this study, Cu(II) carbon paste

Voltammetric and potentiometric study of cysteine at cobalt(II) …

View 0 peer reviews of Voltammetric and potentiometric study of cysteine at cobalt(II) phthalocyanine modified carbon-paste electrode on Publons Download Web of Science™ My Research Assistant : Bring the power of the Web of Science to your mobile device, wherever inspiration strikes.

Octaethylporphyrin as an ionophore for aluminum potentiometric sensor based on carbon paste electrode …

2014/6/13· A new sensor to quantitatively sense aluminum in real sample conditions is presented that uses the potentiometric ion selective electrodes. Aluminum is a ion that plays an important role in the environmental process. This approach is proposed to determine aluminum levels in real samples in the required range (10−6–10−2 M). Carbon paste electrode (CPE) is introduced here as a

A new potentiometric thiosalicylamide-functionalized polysiloxane …

2012/11/1· Thiosalicylamide-functionalized polysiloxane was prepared, characterized and utilized as the ionophore in construction of a lead(II)-selective carbon paste electrode. This new electrode exhibited a Nernstian response for lead ion over a wide concentration range of 4.3 × 10 −6 –1.0 × 10 −2 M with a detection limit of 8.7 × 10 −7 M within pH range 4.5–7.2 in a short response ∼5 s.

The Performance of Molecularly Imprinted Polymers (MIPs) - Modified Carbon Paste Electrode …

a potentiometric method using MIPs-modified carbon paste electrode, had a linear range of 10-7 M – 10 1 M with a detection limit of 2.5 x 10 -7 M. Besides,this electrode …

Determination of copper ions in foodsf products with a newly …

2016/1/27· In the present study, a novel nano-layer sensing materials for the fabriion of a newly modified potentiometric carbon paste electrode was introduced. Its sensing layer was prepared with the incorporation of 1-(3-imino-4-hydroxophenylazo-4 nitrobenzene) isonicotinohydrazide “as an efficient ionophore” into the matrix consisting of graphite powder, synthesized graphene nanosheets

Imprinted zeolite modified carbon paste electrode as a potentiometric …

Imprinted zeolite modified carbon paste electrode (carbon paste-IZ) has been developed and applied to determine uric acid by potentiometry. The imprinted zeolite (IZ) was synthesized by the mole ratio of uric acid/Si of 0.0306. The modified electrode was manufactured by mass ratio of carbon, IZ and solid paraffin was 40:25:35. The modified electrode had shown the measurement range of 10-5

Octaethylporphyrin as an ionophore for aluminum potentiometric sensor based on carbon paste electrode …

2014/6/13· A new sensor to quantitatively sense aluminum in real sample conditions is presented that uses the potentiometric ion selective electrodes. Aluminum is a ion that plays an important role in the environmental process. This approach is proposed to determine aluminum levels in real samples in the required range (10−6–10−2 M). Carbon paste electrode (CPE) is introduced here as a

Development of a novel MWCNTs-triazene-modified carbon paste …

In this approach, a new chemically modified carbon paste electrode was asseled for potentiometric assay of mercury(II) ion in the aqueous environments. Hereby, MWCNTs were used in the carbon paste composition to meliorate the electrical conductivity and sensitivity of the carbon paste owing to its exceptional physicochemical characteristics.

Chemically Modified Carbon Paste Electrode for Determination of …

R. F. AGLAN ET AL. 577 date. Therefore, a modified carbon paste electrode was used for potentiometric determination of cesium ion in pure and in different samples concentrations of labora- tory made CsNO 3 solutions and different real samples of water and

A new nano-composite modified carbon paste electrode as a high …

2014/9/1· A paste using MWCNTs, TiO2 nanoparticles, ionic liquid as the conducting binder and a selective ionophore was fabried. • The potentiometric determination of Tl(I) is performed at the modified electrode. • Various experimental parameters are optimized in order to

Chemically Modified Carbon Paste Electrode for Determination of Cesium Ion by Potentiometric …

R. F. AGLAN ET AL. 577 date. Therefore, a modified carbon paste electrode was used for potentiometric determination of cesium ion in pure and in different samples concentrations of labora- tory made CsNO 3 solutions and different real samples of water and

MODIFIED CARBON PASTE AND SCREEN PRINTED ION SELECTIVE ELECTRODES FOR POTENTIOMETRIC …

are tested in the potentiometric titration of NFN with NaTPB. 3.1 Effect of Soaking The prepared SPE electrodes was preconditioned by soaking in NFN.NaTPB solution for 30 minutes in order to activate the surface of the carbon paste layer. This process requires

MODIFIED CARBON PASTE AND SCREEN PRINTED ION SELECTIVE ELECTRODES FOR POTENTIOMETRIC …

are tested in the potentiometric titration of NFN with NaTPB. 3.1 Effect of Soaking The prepared SPE electrodes was preconditioned by soaking in NFN.NaTPB solution for 30 minutes in order to activate the surface of the carbon paste layer. This process requires