Journal of Electrochemical Science and Technology

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Journal of Electrochemical Science and Technology
Current Issue
Volume 17(1); Feb 2026

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Mini-Review

September 15, 2025

SiO_x-based High-capacity Anode Materials for Li-ion Batteries

Donghan Youn, Ji Young Kim, Seung Tae Kim, et al.

J. Electrochem. Sci. Technol. 2026;17(1):1-18.

Si-based anode materials have drawn much attention because of their higher specific capacity compared to graphite currently used in the anode of commercial lithium-ion batteries (LIBs). However, their practical use...

Research Article

June 30, 2025

Effect of Concentration of Tetraethylammonium Tetrafluoroborate on the Cell Performance of Electrochemical Double-layer Capacitors

Jong Yup Kim, Woo Jung Choi, Ketack Kim

J. Electrochem. Sci. Technol. 2026;17(1):19-28.

The solubility of tetraethylammonium tetrafluoroborate (TEA BF4) in acetonitrile (AN) is approximately 1.65 M. Solutions ranging from 0.3 to 1.5 M were prepared to investigate the effect of concentration on...

Research Article

July 3, 2025

K and Cl Co-Doping for Enhanced Ionic Conductivity and Structural Stability in Li-rich Cathode Materials

Min Seo Choi, J. Hyuk Kim, JM One, et al.

J. Electrochem. Sci. Technol. 2026;17(1):29-37.

K and Cl were co-doped to improve the structural stability and ionic conductivity of Lithium-rich layered oxide (LLO) cathodes. This co-doping improved the initial discharge capacity, cycling performance, and impedance...

Research Article

July 7, 2025

Facet-Selective Bromide Adsorption at High-index Facets of Copper Sulfides for Improved Electrochemical Nitrogen Reduction Activity and Selectivity

Gyu Seong Yi, Bohyun Jo, Yung-Eun Sung, et al.

J. Electrochem. Sci. Technol. 2026;17(1):38-49.

Electrochemical nitrogen reduction reaction (eNRR) is a promising sustainable alternative to the energy-intensive Haber–Bosch process for ammonia (NH₃) synthesis. However, simultaneously achieving high activity and selectivity remains challenging due to...

Research Article

July 15, 2025

Electrochemical Characteristics of Solid State-Synthesized Mn₂SiO₄ as a Negative Electrode Material for Lithium-Ion Batteries

Eunbi Lee, Ingyu Park, Hyunluen Jo, et al.

J. Electrochem. Sci. Technol. 2026;17(1):50-58.

Transition metal oxides that store lithium through a conversion reaction accommodate lithium ions and electrons during charge-discharge cycles, reducing the transition metal to its metallic state. Meanwhile, oxygen combines with...

Research Article

July 28, 2025

Li₃BO₃-Coated Li(Ni₀.₈Mn₀.₂)O₂ Cathode: Residual Lithium Control and Electrochemical Performance Evaluation

J.M. One, J. Hyuk Kim, Jeong H. Cho, et al.

J. Electrochem. Sci. Technol. 2026;17(1):59-69.

Owing to the limited availability, high cost, and environmental concerns associated with cobalt (Co), extensive research has focused on Co-free Li(Ni1-xMnₓ)O2 cathode materials. However, increasing the nickel (Ni) content while...

Research Article

August 5, 2025

The Enhancement of Electrochemical Properties of Yttrium-Doped Single-Crystal Cathode Materials for High-Rate Charging and Discharging

Jeong H. Cho, J. Hyuk Kim, JM One, et al.

J. Electrochem. Sci. Technol. 2026;17(1):70-77.

Single-crystal cathode materials typically restrict lithium-ion (Li-ion) diffusion, which cause lower capacity and rate performance than those of traditional polycrystalline cathodes. Enhancing Li-ion transport is crucial for improving their electrochemical...

Research Article

February 24, 2026

Development of an Eco-Friendly Cathode Material Recycling Process Without a Separation Step

J. Hyuk Kim, JM One, SH Lee, et al.

J. Electrochem. Sci. Technol. 2026;17(1):78-86.

Among the recycling technologies for lithium-ion batteries (LIBs), commercialized hydrometallurgical processes are currently widely used to separate and recover valuable metals, such as Ni, Co, and Mn, from used NCM...

Research Article

September 15, 2025

Influence of Cathode Airborne Impurity Levels on PEMFC Durability during Accelerated Performance Testing

Woonglim Lim, Yechan Park, Sunhoe Kim

J. Electrochem. Sci. Technol. 2026;17(1):87-99.

Various contaminants present in cathode air streams may significantly affect the performance of proton exchange membrane fuel cells (PEMFCs). In this paper, sulfur dioxide (SO2) and nitrogen dioxide (NO2) were...

Research Article

September 15, 2025

Effects of Environmental and Operational Factors on the Electrochemical Performance of a High-Power PEMFC for 3-MW-class Railway Vehicles

Doyoon Kim, Beomjoon Kim, Bo-Kyong Kim, et al.

J. Electrochem. Sci. Technol. 2026;17(1):100-112.

This study was aimed at validating an existing computational model to assess the feasibility of applying polymer electrolyte membrane fuel cells (PEMFCs) to 3-MW-class railway vehicles. The cell output performance...

Current Issue: Volume 17(1); Feb 2026

Research Articles

BINARY AND TERNARY SOLVENTS INFLUENCED GROWTH OF THIOL STAPLES MODIFIED NICKEL NANOCLUSTERS AND THEIR TUNABLE SUPERCAPACITANCE: Ramadurai Murugan, Vinitha Packirisamy, Prabhu Pandurangan; Received October 31, 2025 Accepted March 10, 2026; DOI: https://doi.org/10.33961/jecst.2025.01032 [ASAP]; PDF

Electrochemical Energy Storage Performance of Li₂FeP₂O₇ Thin Film Electrodes for Lithium-ion Thin film batteries: A. Rambabu, K Vasu, S B Krupanidhi, K C James Raju; Received December 15, 2025 Accepted February 4, 2026; DOI: https://doi.org/10.33961/jecst.2025.01214 [ASAP]; PDF

Moisture Stability and Interfacial Compatibility of Surface Engineered Argyrodite-Type Solid Electrolytes for All-Solid-State Lithium Batteries: Yeongeun Lee, Yuvaraj Subramanian, Ramkumar Balasubramaniam, Kwang-Sun Ryu; Received October 21, 2025 Accepted February 27, 2026; DOI: https://doi.org/10.33961/jecst.2025.00990 [ASAP]; PDF

The Meniscus in SECCM: Formation, Stability, and Its Impact on Quantitative Electrochemistry: Mini Hong, Ju-eon Park, Ara Jo; Received January 7, 2026 Accepted February 25, 2026; DOI: https://doi.org/10.33961/jecst.2026.00010 [ASAP]; PDF

Modulating Local Ion Environments for Durable and Dendrite-Free Zinc Metal Anodes: Chaejeong Kim, Kyungrok Do, Kyu-Nam Jung, Jong-Won Lee; Received December 22, 2025 Accepted February 3, 2026; DOI: https://doi.org/10.33961/jecst.2025.01228 [ASAP]; PDF

Mini Review

Emerging Carbon Nanomaterials for Electrochemical Sensing of Biomedical and Toxic Chemicals: Roshan Prasad Yadav, Rohit Boddu, Mahdi Yar Saleh, Gaurav Pandey; Received November 11, 2025 Accepted January 24, 2026; DOI: https://doi.org/10.33961/jecst.2025.01074 [ASAP]; PDF

Research Articles

Oak-Mushroom-Derived Activated Carbon for High-Performance Lithium-Ion Capacitors: Sua Choi, Jeong-Jin Yang, Yeong-Seok Oh, Seung-Woo Seo, Moongook Jeong, Seong-Jik Park, Seongki Ahn; Received November 20, 2025 Accepted January 18, 2026; DOI: https://doi.org/10.33961/jecst.2025.01116 [ASAP]; PDF

Mini Review

A review on the effect of the surfactants in anodic deposition process of lead dioxide coating: Mohan Ahmadi, Koroush Jafarzadeh, Abolghasem Dolati; Received October 13, 2025 Accepted January 18, 2026; DOI: https://doi.org/10.33961/jecst.2025.00955 [ASAP]; PDF

Research Articles

Coordination-Driven Electrodeposition of Chitosan-Cu²⁺/SWCNT Hydrogel for Enhanced Non-Enzymatic Glucose Sensing: Jihyeon Kim, Jooyeon Park, Kihyun Kim, Changsuk Yun, Kyungsoon Park; Received November 26, 2025 Accepted January 13, 2026; DOI: https://doi.org/10.33961/jecst.2025.01151 [ASAP]; PDF

Hybrid Point-to-Line Conductive Network of Carbon Nanotubes and Denka Black for High-Rate Lithium-Ion Battery Cathodes: Jekyeong Yu, Yujeong Yun, Sunkyung You, Su-Won Yang, Jong-Ho Song, Jinjoo Park, Seongki Ahn, Jeha Kim, Hong-Il Kim; Received November 25, 2025 Accepted January 1, 2026; DOI: https://doi.org/10.33961/jecst.2025.01123 [ASAP]; PDF

Temperature-Engineered MnO/Mn₃O₄/C Composites Derived from DMAc for High-Performance Lithium-Ion Batteries: Hae Woong Park, Hyo-Jun Ahn, Kwang Chul Roh; Received September 22, 2025 Accepted December 17, 2025; DOI: https://doi.org/10.33961/jecst.2025.00892 [ASAP]; PDF

High performances aqueous nickel-bismuth batteries assembled with highly crystalline Bi2O3 and CoNi-CoNiO₂@NiCo layered double hydroxides heterostructure nanoarrays: Wei-Wei Kang, Ze-Xu Ji, Wen-Qing Zhang, Hai-Tao Zeng, Wei-Jie Guo, Bing Xu, Bao-Ping Lin; Received August 11, 2025 Accepted December 14, 2025; DOI: https://doi.org/10.33961/jecst.2025.00780 [ASAP]; PDF

Solar-assisted bioelectrochemical removal and solid-phase capture of critical group-13 metals: indium and gallium: Sugyeong Son, Minsoo Kim, Yuri Kim, Soo Youn Lee, Jinhee Heo, Changman Kim; Received November 6, 2025 Accepted December 5, 2025; DOI: https://doi.org/10.33961/jecst.2025.01053 [ASAP]; PDF

Reductant-free Synthesis of Gold Nanoparticles on Citric Acid/Carbon Nanotube Matrix for the Simultaneous Detection of Ascorbic Acid, Dopamine, and Uric Acid: Myungeun Kim, Chang-Seuk Lee; Received October 29, 2025 Accepted December 5, 2025; DOI: https://doi.org/10.33961/jecst.2025.01018 [ASAP]; PDF

Mini Review

Recent Advances in Ir-based Electrocatalysts for Oxygen Evolution in Acidic Media: A Mini-Review: Nam Hun Kim, Hyunwoo Jun, Jinwoo Lee; Received September 18, 2025 Accepted November 26, 2025; DOI: https://doi.org/10.33961/jecst.2025.00885 [ASAP]; PDF

Research Articles

Compression and Transport Coupling Behavior in Thin Gas Diffusion Layers for Polymer Electrolyte Membrane Fuel Cell: Nak Won Kong, Kah-Young Song, Sun Young Jeong, Jun Young Kim; Received November 17, 2025 Accepted November 26, 2025; DOI: https://doi.org/10.33961/jecst.2025.01095 [ASAP]; PDF

Mandarin Peel Waste-Derived Nitrogen-Doped Porous Carbon Electrocatalysts for Oxygen Reduction Reaction: Hyokyeong Ahn, Nayeon Lee, Seol Baek, Je Seung Lee, Sung Yul Lim; Received August 26, 2025 Accepted November 27, 2025; DOI: https://doi.org/10.33961/jecst.2025.00822 [ASAP]; PDF

A Systematic Investigation of Mo-doped BiVO₄ Photoanodes Using Combinatorial Sputtering and High Throughput Screening: Hyeon-Bin Lee, Jun-Seok Ha, Hyeon-Taek Jeong, Jae-Cheol Park, Tae-Won Kim; Received September 26, 2025 Accepted November 25, 2025; DOI: https://doi.org/10.33961/jecst.2025.00920 [ASAP]; PDF

Research on the effect of flow channel geometry parameters on tapered parallel proton exchange membrane fuel cell performance: Zongxi Zhang, Xingru Liu, Zhike Sui, Yahong Li, Binbin Xu, Chuanzeng Song; Received September 17, 2025 Accepted November 13, 2025; DOI: https://doi.org/10.33961/jecst.2025.00878 [ASAP]; PDF

Mini-Review

Design of Solid-State Electrolytes for High-Performance All-Solid-State Batteries: Olaide Ayokunmi Oladosu, Abdulsalam Babaniya Muhammad, MICHEAL Abimbola OLADOSU, Moses Adondua Abah, Timothy Kwame Asem, Chisom Felix Umeh, Franklin Ogonna Ede; Received August 5, 2025 Accepted October 9, 2025; DOI: https://doi.org/10.33961/jecst.2025.00752 [ASAP]; PDF