Journal of Electrochemical Science and Technology

Research Article

April 15, 2021

Synergy Effect of K Doping and Nb Oxide Coating on Li_1.2Ni_0.13 Co_0.13Mn_0.54O₂ Cathodes

Hyung Gi Kim, Yong Joon Park

J. Electrochem. Sci. Technol. 2021;12(4):377-386.

The Li-rich oxides are promising cathode materials due to their high energy density. However, characteristics such as low rate capability, unstable cyclic performance, and rapid capacity fading during cycling prevent...

Research Article

June 23, 2021

Hygroscopicity of 1:2 Choline Chloride:Ethylene Glycol Deep Eutectic Solvent: A Hindrance to its Electroplating Industry Adoption

John Raymund Brusas, Eden May B. Dela Pena

J. Electrochem. Sci. Technol. 2021;12(4):387-397.

Deep eutectic solvents have been established as feasible metal electroplating solvent alternatives over traditional toxic aqueous plating baths. However, water, either added intentionally or unintentionally, can significantly influence the solvent’s...

Research Article

June 23, 2021

Fabrication of a Full-Scale Pilot Model of a Cost-Effective Sodium Nickel-Iron Chloride Battery Over 40 Ah

Dong-Geun Lee, Byeong-Min Ahn, Cheol-Woo Ahn, et al.

J. Electrochem. Sci. Technol. 2021;12(4):398-405.

To fabricate a full-scale pilot model of the cost-effective Na–(Ni,Fe)Cl2 cell, a Na–beta–alumina solid electrolyte (BASE) was developed by applying a one-step synthesis cum sintering process as an alternative to...

Research Article

June 23, 2021

Combined Effect of Catholyte Gap and Cell Voltage on Syngas Ratio in Continuous CO₂/H₂O Co-electrolysis

Min Gwan Ha, Youngseung Na, Hee Young Park, et al.

J. Electrochem. Sci. Technol. 2021;12(4):406-414.

Electrochemical devices are constructed for continuous syngas (CO + H2) production with controlled selectivity between CO2 and proton reduction reactions. The ratio of CO to H2, or the faradaic efficiency...

Research Article

June 23, 2021

Detection of Unbalanced Voltage Cells in Series-connected Lithium-ion Batteries Using Single-frequency Electrochemical Impedance Spectroscopy

Norihiro Togasaki, Tokihiko Yokoshima, Yasumasa Oguma, et al.

J. Electrochem. Sci. Technol. 2021;12(4):415-423.

For a battery module where single cells are connected in series, the single cells should each have a similar state of charge (SOC) to prevent them from being exposed to...

Research Article

June 23, 2021

Electrochemical Corrosion Behavior of Iron in Lithium-ion Battery Electrolyte

Jineun Kim, Suhyun Lee, Kun Woo Kim, et al.

J. Electrochem. Sci. Technol. 2021;12(4):424-430.

The element iron (Fe) is affordable and abundantly available, and thus, it finds use in a wide range of applications. As regards its application in rechargeable lithium-ion batteries (LIBs), the...

Research Article

June 23, 2021

Effect of Pseudomonas aeruginosa Strain ZK Biofilm on the Mechanical and Corrosion Behavior of 316L Stainless Steel and α-brass

A. Farooq, M. Zubair, H. Z. Wadood, et al.

J. Electrochem. Sci. Technol. 2021;12(4):431-439.

This research work aims to investigate the effect of the aerobic bacterium, Pseudomonas aeruginosa on the mechanical and electrochemical properties of the 316L stainless steel and α-brass. These properties of...

Research Article

June 23, 2021

Experimental Investigation of Electrochemical Corrosion and Chloride Penetration of Concrete Incorporating Colloidal Nanosilica and Silica fume

Rishav Garg, Rajni Garg, Sandeep Singla

J. Electrochem. Sci. Technol. 2021;12(4):440-452.

Enhancement of durability and reduction of maintenance cost of concrete, with the implementation of various approaches, has always been a matter of concern to researchers. The integration of pozzolans as...

Research Article

July 8, 2021

Ionic-additive Crosslinked Polymeric Sulfur Composites as Cathode Materials for Lithium-Sulfur Batteries

Min Ji Seong, Shanmugam Manivannan, Kyuwon Kim, et al.

J. Electrochem. Sci. Technol. 2021;12(4):453-457.

Lithium-sulfur (Li-S) batteries are one of attractive energy conversion and storage system based on high theoretical specific capacity and energy density with low costs. However, volatile nature of elemental sulfur...

Research Article

July 8, 2021

Embedding Cobalt Into ZIF-67 to Obtain Cobalt-Nanoporous Carbon Composites as Electrode Materials for Lithium ion Battery

Guoxu Zheng, Jinghua Yin, Ziqiang Guo, et al.

J. Electrochem. Sci. Technol. 2021;12(4):458-464.

Lithium ion batteries (LIBs) is a kind of rechargeable secondary battery, developed from lithium battery, lithium ions move between the positive and negative electrodes to realize the charging and discharging...