scholarly journals OPTIMIZATION OF SCREEN PRINTED REFERENCE ELECTRODE BASED ON CHARGE BALANCE AND POLY (BUTYL ACRYLATE) PHOTOCURABLE MEBRANE

Author(s):  
S. Alva ◽  
L. Y. Heng ◽  
M. Ahmad

<p class="TRANSAffiliation"><span>This research focus on transforming the traditional design of reference electrode into all-solid-state reference electrode front-end using Ag/AgCl screen- printed electrodes. By replacing the internal reference solution of a traditional reference electrode by a solid photocurable membrane, an all-solid-state reference electrode can be achieved. The solid-state screen-printed reference electrode was designed using a photocurable acrylic film containing immobilized sodium tetrakis [3,5-bis(trifluoromethyl)phenyl] borate (NaTFPB) and trimethylocthylammonium chloride (TOMA-Cl). An optimum ratio of NaTFPB:TOMA-Cl = 1:1 produced a stable reference electrode. In the anions interference studies, all anions i.e. NO<sub>3</sub><sup>-</sup>, Cl<sup>-</sup>, Br<sup>-</sup> and SO<sub>4</sub><sup>2-</sup> does not give effect to the SPRE except perchlorate anions. The all-solid-state reference electrodes was applied to the detection of potassium ions  and ammonium ions. Validation of the all-screen-printed reference electrode was performed with reference electrode standard gel type. The validation results showed that all-solid-state screen-printed reference electrode demonstrated performance that was comparable to standard reference electrode. </span></p>

The Analyst ◽  
2022 ◽  
Author(s):  
Mustafa Nigde ◽  
İsmail Ağır ◽  
Rıdvan Yıldırım ◽  
İbrahim Işıldak

Several fundamentally similar, miniaturized solid-state reference electrode designs, their fabrication and comparison was described in this article. All electrodes were based on Ag/AgCl as their reference element. The best electrode...


2017 ◽  
Vol 251 ◽  
pp. 509-523 ◽  
Author(s):  
Karthick Subbiah ◽  
Lee Han-Seung ◽  
Lee Yun Su ◽  
Singh Jitendra Kumar ◽  
Kwon Seung-Jun ◽  
...  

2010 ◽  
Vol 163-167 ◽  
pp. 2945-2948
Author(s):  
Li Juan Kong ◽  
Tong Zhang ◽  
Guang Pin Song

Corrosion of steel structures has been found to be a problem Corrosion can be managed but not eliminated, so detecting corrosion will remain an issue no matter how effective corrosion prevention programs become. Electrochemical reaction is the basically process of steel corrosion in civil engineering, so electrochemical method is the best way to monitor corrosion grade. Liquid state reference is often used in lab to study steel corrosion by triple electrode system, but it is very difficultly used in steel bar corrosion monitoring in civil engineering. Firstly, liquid reference’s life is, generally speaking, very short. The steel corrosion is a very slow process, corrosion monitoring should be tens of years, so the liquid reference’s life is not long enough for corrosion monitoring; Secondly, the reference electrode’s strength have to be very high. Obviously, liquid electrode reference can not meet the requirement. In this paper, a novel all solid state reference electrode (ASSRE) has been developed. There are three layers in the electrode. Four kinds of components have been included in first and second layer. Additional AgCl powder has been used to inhibit AgCl decrease which is on the surface of Ag wire by complexing effect. There is only one kind of component in third layer. There are four steps to prepare the reference electrode: electrolyze, pre-mixed components, modelling and sintering. Finally, the potential of ASSR has been measured by SCE.


2010 ◽  
Vol 93-94 ◽  
pp. 591-594 ◽  
Author(s):  
W. Natedungta ◽  
W. Prissanaroon-Ouajai

A solid-state (free of internal electrolyte solution) reference electrode based on metallic silver is simply fabricated via a simple electrodeposition from AgNO3. Potentiometry is carried out to study the performance of the solid-state reference electrode in comparison with the commercial Ag/AgCl reference electrode. In addition, the proposed solid-state reference electrode has been integrated with the PPy-modified pH electrode to form an all-solid-state pH sensor, showing the capability of pH measurement. Absence of the internal solution leads to the pH sensor that is convenient to use and maintenance. In addition, the proposed pH sensor is possibly applied to biochemical and medical processes as well as flow infection analysis.


2019 ◽  
Vol 166 (8) ◽  
pp. B598-B603 ◽  
Author(s):  
Sagir Alva ◽  
Dego Ardiyansyah ◽  
Deni Shidqi Khaerudini ◽  
Robi Suherman

2012 ◽  
Vol 80 ◽  
pp. 418-425 ◽  
Author(s):  
Stéphanie Lorant ◽  
Claude Bohnke ◽  
Michaël Roffat ◽  
Odile Bohnke

Lab on a Chip ◽  
2011 ◽  
Vol 11 (4) ◽  
pp. 664-671 ◽  
Author(s):  
Jongmin Noh ◽  
Sejin Park ◽  
Hankil Boo ◽  
Hee Chan Kim ◽  
Taek Dong Chung

1997 ◽  
Vol 44 (1-3) ◽  
pp. 381-388 ◽  
Author(s):  
Kristin Eine ◽  
Signe Kjelstrup ◽  
Kalman Nagy ◽  
Kristin Syverud

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