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

Research Articles

Morphological Modulation of TiO₂ Nanotube via Optimal Anodization Condition for Solar Water Oxidation: Jiwon Heo, Kai Zhu, Jun-Seok Ha, Soon-Hyung Kang; Received June 14, 2024 Accepted July 23, 2024; DOI: https://doi.org/10.33961/jecst.2024.00626 [ASAP]; PDF

Modified Lithium Borate Buffer Layer for Cathode/Sulfide Electrolyte Interface Stabilization: Dae Ik Jang, Yong Joon Park; Received June 4, 2024 Accepted July 19, 2024; DOI: https://doi.org/10.33961/jecst.2024.00591 [ASAP]; PDF

Thermal behavior simulation of lithium iron phosphate energy storage battery: Hao Yu, Jun Cai, Xiaoyan Zhang; Received March 25, 2024 Accepted June 16, 2024; DOI: https://doi.org/10.33961/jecst.2024.00339 [ASAP]; PDF

Orientational Relationship Between the Solid-Electrolyte Interphase and Li₄Ti₅O₁₂ Electrode in Hybrid Aqueous Electrolytes: Tae-Young Ahn, Eunji Yoo, Dongkyu Kim, Jae-Seong Yeo, Junghun Lee, Miseon Park, Wonjun Ahn, Hyeyoung g Shin, Yusong g Choi; Received April 25, 2024 Accepted May 20, 2024; DOI: https://doi.org/10.33961/jecst.2024.00416 [ASAP]; PDF

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