Journal of Electrochemical Science and Technology

Mini-Review

April 1, 2019

Electrochemical Dopamine Sensors Based on Graphene

Md. Mahbubur Rahman, Jae-Joon Lee

J. Electrochem. Sci. Technol. 2019;10(2):185-195.

The large surface area and the high electrical conductivity of graphene (GP) allow it to act as an “electron wire” between the redox center of biomolecules and an electrode surface....

Research Article

January 17, 2019

Naphthalene Derivative Supported Activated Carbon Composite Electrode with Enhanced Capacitance and Potential Window

Mengyang Hu, Jeong Ho Park, Kwang Se Lee, et al.

J. Electrochem. Sci. Technol. 2019;10(2):99-103.

A derivative of 1,4-Naphthoquinone coded HBU671 was synthesized and used in addition to activated carbon as composite electrode for supercapacitor application. From the electrochemical properties analysis, a specific capacitance of...

Research Article

January 17, 2019

Removal of Flooding in a PEM Fuel Cell at Cathode by Flexural Wave

Sun-Joon Byun, Dong-Kurl Kwak

J. Electrochem. Sci. Technol. 2019;10(2):104-114.

Energy is an essential driving force for modern society. In particular, electricity has become the standard source of power for almost every aspect of life. Electric power runs lights, televisions,...

Research Article

January 17, 2019

Comparison of a Cation Exchange Membrane and a Ceramic Membrane in Electrosynthesis of Ammonium Persulfate by a Pilot Experimental Study

Junbo Zhou, Chao Wang, Yujing Guo, et al.

J. Electrochem. Sci. Technol. 2019;10(2):115-122.

In order to improve the current efficiency and reduce the energy consumption in the electrosynthesis of ammonium persulfate, electrolytic properties of a perfluorosulfonic cation exchange membrane named PGN membrane and...

Research Article

January 17, 2019

Study of Electrochemical Cs Uptake Into a Nickel Hexacyanoferrate/ Graphene Oxide Composite Film

Dongchul Choi, Youngjin Cho, Sang-Eun Bae, et al.

J. Electrochem. Sci. Technol. 2019;10(2):123-130.

We investigated the electrochemical behavior of an electrode coated with a nickel hexacyanoferrate/graphene oxide (NiPB/ GO) composite to evaluate its potential use for the electrochemical separation of radioactive Cs as...

Research Article

January 17, 2019

Partially Carbonized Poly (Acrylic Acid) Grafted to Carboxymethyl Cellulose as an Advanced Binder for Si Anode in Li-ion Batteries

Hyunwoo Cho, Kyungsu Kim, Cheol-Min Park, et al.

J. Electrochem. Sci. Technol. 2019;10(2):131-138.

To improve the performance of Si anodes in advanced Li-ion batteries, the design of the electrode plays a critical role, especially due to the large volumetric expansion in the Si...

Research Article

January 17, 2019

Embargo Nature of CuO-PANI Composite Against Corrosion of Mild Steel in Low pH Medium

P. Kamatchi Selvaraj, S. Sivakumar, S. Selvaraj

J. Electrochem. Sci. Technol. 2019;10(2):139-147.

Incorporation of CuO nanoparticles during the polymerization of aniline in the presence of ammonium peroxydisulphate as an oxidizing agent and sodium salt of dodecylbenzene sulphonic acid as dopant as well...

Research Article

January 17, 2019

Investigation of Polypyrrole Coatings Containing Nanosized Metal Oxides for Corrosion Protection of AA2024 Al Alloy

F. Fekri, M. Shahidi, M.M. Foroughi, et al.

J. Electrochem. Sci. Technol. 2019;10(2):148-158.

The corrosion protection of AA2024 PPy coated samples doping with nanosized metal oxides, including TiO2 and CeO2 nanoparticles and Nd2O3 nanorods, during exposure to the solutions of 0.1 M H2SO4...

Research Article

January 17, 2019

Preparation of Biomass Based Carbon for Electrochemical Energy Storage Application

V.S. Harshini Priyaa, R. Saravanathamizhan, N. Balasubramanian

J. Electrochem. Sci. Technol. 2019;10(2):159-169.

The activated carbon materials were prepared from waste biomass by ultrasonic assisted chemical activation method (UCA), ultrasonic assisted physical activation method (UPA) and Manganese nitrogen doped carbon (Mn/N-C). The XRD...

Research Article

January 17, 2019

Redox-Active Self-Assembled Monolayer on Au ultramicroelectrode and its Electrocatalytic Detection of p-aminophenol Oxidation

Yun Jee Kim, Ki Jun Kim, Seung Yeon Jung, et al.

J. Electrochem. Sci. Technol. 2019;10(2):170-176.

Alkanethiol self-assembled monolayers (SAMs) and partially ferrocene (Fc) modifications were applied to the Au ultra-microelectrode (UME) rather than to standard sized electrodes with dimension of millimeters. The electron transfer mediation...

Research Article

January 17, 2019

Electrochemical Determination of Capsaicin by Ionic Liquid Composite-Modified Electrode

Dong-Hwan Kim, Sungju Nam, Jaeyoon Kim, et al.

J. Electrochem. Sci. Technol. 2019;10(2):177-184.

An electrochemical detection method for capsaicin has been developed using ionic liquid (IL) doped graphene-titania-Nafion composite-modified electrode. The combination of IL (1-hexyl-3-methylimidazolium with hexafluorophosphate counter ion) in the composite-modified electrode...

Research Article

April 1, 2019

Enhancement of Electrochemical Activity of Ni-rich LiNi_0.8Mn_0.1Co_0.1O₂ by Precisely Controlled Al₂O₃ Nanocoatings via Atomic Layer Deposition

Hari Vignesh Ramasamy, Soumyadeep Sinha, Jooyeon Park, et al.

J. Electrochem. Sci. Technol. 2019;10(2):196-205.

Ni-rich layered oxides Li(NixCoyMnz)O2 (x + y + z = 1) have been extensively studied in recent times owing to their high capacity and low cost and can possibly replace...

Research Article

April 1, 2019

Effect of Nanostructures of Au Electrodes on the Electrochemical Detection of As

Kanido Camerun Kastro, Min Ji Seo, Hwakyeung Jeong, et al.

J. Electrochem. Sci. Technol. 2019;10(2):206-213.

The development of simple methods for As detection has received great attention because As is a toxic chemical element causing environmental and health-related issues. In this work, the effect of...

Research Article

April 1, 2019

Synthesis and Applications of Dicationic Iodide Materials for Dye-Sensitized Solar Cells

Heejin Nam, Yohan Ko, Sakeerali C. Kunnan, et al.

J. Electrochem. Sci. Technol. 2019;10(2):214-222.

Dye-sensitized solar cells (DSSCs) have been receiving growing attentions as a potential alternative to order photovoltaic devices due to their high efficiency and low manufacturing cost. DSSCs are composed of...

Research Article

April 1, 2019

A Facile Process for Surface Modification with Lithium Ion Conducting Material of Li₂TiF₆ for LiMn₂O₄ in Lithium Ion Batteries

Min-Kun Kim, Jin Kim, Seung-Ho Yu, et al.

J. Electrochem. Sci. Technol. 2019;10(2):223-230.

A facile method for surface coating with Li2TiF6 which has a high lithium-ion conductivity, on LiMn2O4 spinel cathode material for high performance lithium ion batteries. The surface coating is performed...

Research Article

April 1, 2019

Studies on Methanolic Extract of Lepidagathis keralensis as Green Corrosion Inhibitor for Mild Steel in 1M HCl

Palakkal Leena, N. H. Zeinul Hukuman, A. R. Biju, et al.

J. Electrochem. Sci. Technol. 2019;10(2):231-243.

The methanolic extracts of the leaves and stem of the plant Lepidagathis keralensis were evaluated for anticorrosion behavior against mild steel in 1M HCl. Corrosion inhibition studies were done by...

Research Article

May 27, 2019

Multidimensional Conducting Agents for a High-Energy-Density Anode with SiO for Lithium-Ion Batteries

Suhyun Lee, Nakgyu Go, Ji Heon Ryu, et al.

J. Electrochem. Sci. Technol. 2019;10(2):244-249.

SiO has a high theoretical capacity as a promising anode material candidate for high-energy-density Li-ion batteries. However, its practical application is still not widely used because of the large volume...

Research Article

May 27, 2019

Semi-interpenetrating Solid Polymer Electrolyte for LiCoO₂-based Lithium Polymer Batteries Operated at Room Temperature

Tien Manh Nguyen, Jungdon Suk, Yongku Kang

J. Electrochem. Sci. Technol. 2019;10(2):250-255.

Poly(ethylene oxide) (PEO)-based solid polymer electrolytes (SPEs) show promise for improving the lithium ion battery safety. However, due to oxidation of the PEO group and corrosion of the Al current...