Journal of Electrochemical Science and Technology

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Research Article

June 14, 2023

Electrochemical Behavior of AZ31 Mg Alloy in Neutral Aqueous Solutions Containing Various Anions

Duyoung Kwon, Hien Van Pham, Pungkeun Song, et al.

J. Electrochem. Sci. Technol. 2023;14(4):311-319.

This work was performed to characterize the electrochemical behavior of AZ31 Mg alloy in neutral aqueous solutions where Cl−, SO42−, PO43−, and F− ions were present and pH was adjusted...

Research Article

June 14, 2023

Improved Performance of Lithium-Ion Batteries using a Multilayer Cathode of LiFePO₄ and LiNi_0.8Co_0.1Mn_0.1O₂

Hyunchul Kang, Youngjin Kim, Taeho Yoon, et al.

J. Electrochem. Sci. Technol. 2023;14(4):320-325.

In Li-ion batteries, a thick electrode is advantageous for lowering the inactive current collector portion and obtaining a high energy density. One of the critical failure mechanisms of thick electrodes...

Research Article

August 17, 2023

Pulse Electrodeposition of Polycrystalline Si Film in Molten CaCl₂ Containing SiO₂ Nanoparticles

Taeho Lim, Yeosol Yoon

J. Electrochem. Sci. Technol. 2023;14(4):326-332.

The high cost of Si-based solar cells remains a substantial challenge to their widespread adoption. To address this issue, it is essential to reduce the production cost of solar-grade Si,...

Research Article

September 4, 2023

Numerical Analysis of the Effect of a Three-Dimensional Baffle Structure with Variable Cross-Section on the Parallel Flow Field Performance of PEMFC

Xuejian Pei, Fayi Yan, Jian Yao, et al.

J. Electrochem. Sci. Technol. 2023;14(4):333-348.

In this study, a 3D model of the proton exchange membrane fuel cell is established, and a new 3D baffle structure is designed, which is combined with the parallel flow...

Research Article

September 15, 2023

Effect of Zinc Addition in Filler Metal on Sacrificial Anode Cathodic Protection of Fin-Tube Aluminum Heat Exchanger

Yoon-Sik So, Eun-Ha Park, Jung-Gu Kim

J. Electrochem. Sci. Technol. 2023;14(4):349-360.

This study investigated the tri-metallic galvanic coupling of different metals in the tubes, fillers, and fins of a heat exchanger. The goal was to prevent corrosion of the tubes using...

Research Article

September 20, 2023

Degradation Mechanisms of a Li—S Cell using Commercial Activated Carbon

Norihiro Togasaki, Aiko Nakao, Akari Nakai, et al.

J. Electrochem. Sci. Technol. 2023;14(4):361-368.

In lithium–sulfur (Li–S) batteries, encapsulation of sulfur in activated carbon (AC) materials is a promising strategy for preventing the dissolution of lithium polysulfide into electrolytes and enhancing cycle life, because...

Research Article

September 15, 2023

Enhancement of Quick-Charge Performance by Fluoroethylene Carbonate additive from the Mitigation of Electrode Fatigue During Normal C-rate Cycling

Tae Hyeon Kim, Sang Hyeong Kim, Sung Su Park, et al.

J. Electrochem. Sci. Technol. 2023;14(4):369-376.

The quick-charging performance of SiO electrodes is evaluated with a focus on solid electrolyte interphase (SEI)-reinforcing effects. The study reveals that the incorporation of fluoroethylene carbonate (FEC) into the SiO...

Research Article

October 6, 2023

Electrodeposition of Ni–W/Al₂O₃ Nano-Composites and the Influence of Al₂O₃ Incorporation on Mechanical and Corrosion Resistance Behaviours

M. Ramaprakash, R. Nivethida, A. Muthukrishnan, et al.

J. Electrochem. Sci. Technol. 2023;14(4):377-387.

Ni–W/Al2O3 nano-composites were electrodeposited on mild steel substrate for mechanical and corrosion resistance applications. This study focused on the preparation of Ni–W/Al2O3 nano-composite coating with various quantity of Al2O3 incorporations....

Research Article

September 27, 2023

Surface Engineering of GaN Photoelectrode by NH₃ Treatment for Solar Water Oxidation

Soon Hyung Kang, Jun-Seok Ha

J. Electrochem. Sci. Technol. 2023;14(4):388-396.

Photoelectrochemical (PEC) water splitting is a vital source of clean and sustainable hydrogen energy. Moreover, the largescale H2 production is currently necessary, while long-term stability and high PEC activity still...

Current Issue: Volume 14(4); Nov 2023

Review

Revolutionizing Energy Storage: Exploring Processing Approaches and Electrochemical Performance of Metal-Organic Frameworks (MOFs) and Their Hybrids: Wajahat Khalid, Muhammad Ramzan Abdul Karim, Mohsin Ali Marwat; Received July 11, 2023 Accepted August 25, 2023; DOI: https://doi.org/10.33961/jecst.2023.00619 [Epub ahead of print]; PDF

Applications and Challenges of Lithium-Sulfur Electrochemical Batteries: Mohammed Jasim M. Al Essa; Received March 9, 2023 Accepted June 16, 2023; DOI: https://doi.org/10.33961/jecst.2023.00199 [Epub ahead of print]; Full text PubReader ePub PDF

Journal Impact Factor 3.7

Editorial Office: E-mail: journal@kecs.or.kr Tel: +82-2-568-9392 Fax: +82-2-568-5931

Copyright © 2023 by The Korean Electrochemical Society.

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