Journal of Electrochemical Science and Technology

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Research Article

May 5, 2024

Morphology Construction of Molybdenum Doped Nickel Sulfide Electrocatalyst Induced by NH₄F to Promote Hydrogen Evolution Reaction

Baikai Zhang, Xiaohui Li, Maochang Liu

J. Electrochem. Sci. Technol. 2024;15(3):353-364.

Through component regulation and morphological construction, it is of considerable significance to develop high-activity and high-stability electrocatalyst for hydrogen evolution in electrolytic water. In the hydrothermal process, Mo-doped nickel-based sulfide...

Research Article

March 5, 2024

Poly(Imide) Separator Functionalized by Melamine Phosphonic Acid for Regulating Structural and Thermal Stabilities of Lithium-ion Batteries

Ye Jin Jeon, Juhwi Park, Taeeun Yim

J. Electrochem. Sci. Technol. 2024;15(3):365-372.

As the energy density of lithium-ion batteries (LIBs) continues to increase, various separators are being developed to with the aim of improving the safety performance. Although poly(imide) (PI)-based separators are...

Research Article

March 11, 2024

Research and Optimization of Four Serpentine-Wave Flow Fields in PEMFC

Fayi Yan, He Lu, Jian Yao, et al.

J. Electrochem. Sci. Technol. 2024;15(3):373-387.

The layout of the cathode flow field largely determines the net output power of the proton exchange membrane fuel cell (PEMFC). To make the normal mass transfer effect best, the...

Research Article

March 18, 2024

Process Parameter Optimization via RSM of a PEM based Water Electrolysis Cell for the Production of Green Hydrogen

P Bhavya Teja Reddy, Hiralal Pramanik

J. Electrochem. Sci. Technol. 2024;15(3):388-404.

In the present work, the operating parameters were optimized using Box Behnken Design (BBD) in response surface methodology (RSM) to maximize the hydrogen production rate (R1) and hydrogen production rate...

Research Article

March 18, 2024

Trapezoidal Cyclic Voltammetry as a Baseline for Determining Reverse Peak Current from Cyclic Voltammograms

Carla B. Emiliano, Chrystian de O. Bellin, Mauro C. Lopes

J. Electrochem. Sci. Technol. 2024;15(3):405-413.

Several techniques for determining the reverse peak current from a cyclic voltammogram (CV) for a reversible system are described in the literature: CV itself as a baseline with long switching...

Research Article

April 11, 2024

Empirical Capacity Degradation Model for a Lithium-Ion Battery Based on Various C-Rate Charging Conditions

Dong Hyun Kim, Juhyung Lee, Kyungseop Shin, et al.

J. Electrochem. Sci. Technol. 2024;15(3):414-420.

Lithium-ion batteries are widely used in many applications due to their high energy density, high efficiency, and excellent cycle ability. Once an unknown Li-ion battery is reusable, it is important...

Research Article

April 11, 2024

Bulk Heterojunction Solar Cell using Ru Dye Attached PCBM

Il-Su Park, Jae-Keun Hwang, Yongseok Jun, et al.

J. Electrochem. Sci. Technol. 2024;15(3):421-426.

Ru dye (Z-907) is a crucial photosensitizing material in dye-sensitized solar cells (DSSCs). To enhance the utilization of Ru dye’s photosensitizing properties in bulk heterojunction solar cells, a method was...

Research Article

April 22, 2024

Voltammetry of Constant Phase Elements: Analyzing Scan Rate Effects

Hyeonsu Je, Kwok-Fan Chow, Byoung-Yong Chang

J. Electrochem. Sci. Technol. 2024;15(3):427-435.

Here we introduce a new method for characterizing the constant phase element (CPE) in electrochemical systems using cyclic voltammetry (CV), presenting an alternative to the conventional electrochemical impedance spectroscopy (EIS)...

Current Issue: Volume 15(3); Aug 2024

Review

Design Principles for Moisture-Tolerant Sulfide-Based Solid Electrolytes and Associated Effect on the Electrochemical Performance of All-Solid-State Battery: Ohmin Kwon, Se Young Kim, Jinyeon Hwang, Jonghyun Han, Seungho Yu, Taeeun Yim, Si Hyoung Oh; Received May 21, 2024 Accepted July 4, 2024; DOI: https://doi.org/10.33961/jecst.2024.00535 [Forthcoming issue]; PDF

Research Article

Surface Nitridation of Nano-sized Anatase TiO₂ using Urea and Thiourea for Enhanced Electrochemical Performance in Lithium-ion Batteries: Wonyoung Song, Oh B. Chae, Ji Heon Ryu; Received May 2, 2024 Accepted May 30, 2024; DOI: https://doi.org/10.33961/jecst.2024.00465 [Forthcoming issue]; Full text PubReader ePub PDF

An Interface Heterogeneity Study on Carbon-based Materials using Scanning Electrochemical Microscopy and Scanning Electrochemical Cell Microscopy Techniques: Firas A. Al-Lolage, Saiful Arifin Shafiee; Received April 23, 2024 Accepted May 27, 2024; DOI: https://doi.org/10.33961/jecst.2024.00395 [Forthcoming issue]; Full text PubReader ePub PDF Supplementary Material

Communication

Expeditious Full Discharging Method without Voltage Rebound Issue for Safe Battery Recycling: Ji-Su Woo, Hong-Geun Lee, Geun-Ha Hwang, Keun-Ho Heo, Yu-Chan Hwang, Won-Jin Kwak; Received May 10, 2024 Accepted May 24, 2024; DOI: https://doi.org/10.33961/jecst.2024.00493 [Forthcoming issue]; Full text PubReader ePub PDF Supplementary Material

Research Article

Reuse of the Surrounding Powder Used as a Na-Source in the Fabrication of Sodium-Beta-Alumina Solid Electrolyte by Vapor-Phase Conversion Method: Do-Young Go, Ha Young Kim, Keeyoung Jung, Sungki Lim; Received April 12, 2024 Accepted May 21, 2024; DOI: https://doi.org/10.33961/jecst.2024.00374 [Forthcoming issue]; Full text PubReader ePub PDF

A Functional N/S-doped Carbon Electrode from a Carbonized Bagasse Activated with Water Vapor: Fitria Rahmawati, Ainaya Febi Amalia, Arikasuci Fitonna Ridassepri, Jun Nakamura, Younki Lee; Received January 2, 2024 Accepted April 23, 2024; DOI: https://doi.org/10.33961/jecst.2024.00017 [Forthcoming issue]; Full text PubReader ePub PDF

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