Publications

Compressive Energy Dissipation Effects on Nonuniform Deformation and Material Conductance of

Inhomogeneous Anisotropic Fibrous Porous Transport Layers (2024)

Author  :  Yeonsoo Choi, Sungjea Park, Junbeom Park, Jungrok Oh, Sukkee Um*

Journal  :  International Journal of Precision Engineering and Manufacturing-Green Technology (In-Press)

Modulating the Electrode Pore Structure Using the Magnetic Field

for Reduced Local-Oxygen Transport Resistance in Polymer Electrolyte Membrane Fuel Cell (2024)

Author  :  Jinhyuk Lim, Seohee Lim, Sungjea Park, Kwonwoo Yang, Jiyoung Park, Myounghwan Kim, Youngmo Goo, Sukkee Um*, Dongyoon Shin*

Journal  :  Chemical Engineering Journal Vol. 498 (ISSN 1385-8947)

Phase Separation Modeling of Water Transport in Polymer Electrolyte Membrane Fuel Cells

Using the Multiple-Relaxation-Time Lattice Boltzmann Method (2024)

Author  :  Sungjea Park, Myong-Hwan Kim, Sukkee Um*

Journal  :  Chemical Engineering Journal Vol.495 (ISSN 1385-8947)

Effective Thermal Management Scheme for Advanced Traction Motors

with Internal Oil and External Water-Cooling Systems (2024)

Author  :  Jonghyo Lee, Sukkee Um*

Journal  :  Journal of Mechanical Science and Technology (1738-494X )

Nanoscopic Post-Compression Effects on Transport Phenomena and Electrochemical Utilization in

Quaternion Catalyst Layers for Fuel Cell Applications (2023)

Author  :  Sungjea Park, Ali Akbar, Jonghyun Lee, Young-Beom Kim,  Sukkee Um*

Journal  :  International Journal of Precision Engineering and Manufacturing-Green Technology (ISSN 2288-6206)

Prognostic Analysis of Thermal Interface Material Effects on Anisotropic Heat Transfer Characteristics and

State of Health of a 21700 Cylindrical Lithium-ion Battery Module (2023)

Author  :  Namkwon Lee, Jaeyoung Choi, Jonghyo Lee, Donghyun Shin, Sukkee Um*

Journal  :  Journal of Energy Storage 72 (ISSN 2352-152X)

Effect of Baffle Pattern Applied to Cathode Parallel Channel on PEMFC Performance (2023)

Author  :  Jonghyun Son, Sukkee Um, Young-Beom Kim*

Journal  :  International Journal of Precision Engineering and Manufacturing-Green Technology (ISSN 2198-0810)

Customized Patterning of Deep Nanowell Structures in Polymer Electrolyte Membranes for

Highly Enhanced Fuel Cell Performances (2023)

Author  :  Kiung Jeon, Sang Jae Lee, Jong Min Kim, Sukkee Um, Eun Ae Cho*, Yeon Sik Jung*

Journal  :  ACS Appl. Energy Mater. 2023, 6 (ISSN 2574-0962)

Influence of External Clamping Pressure on Nanoscopic Mechanical Deformation and Catalyst Utilization of

Quaternion PtC Catalyst Layers for PEMFCs (2022)

Author  :  Ali Akbar, Sukkee Um*

Journal  :  Renewable Energy  Vol.194 (ISSN 0960-1481)

Microscopic Investigation of Multi-transfer Characteristics in Digitally Replicated Porous Transport Media with

Locally Variable Through-plane Porosities of Eulerian Formulae for Electrochemical Applications (2022)

Author  :  Jiawen Liu, Myong-Hwan Kim, Sukkee Um*

Journal  :  Journal of Power Sources Vol.530 (ISSN 0378-7753)

Statistical Characterization of Non-linear Microscopic Mechanical Deformation Through

Randomly Oriented Fibrous Porous Transport Layers for Advanced Electrochemical Energy Systems (2021)

Author  :  Ali Akbar, Jiawen Liu, Sung-Jae Chung, Sukkee Um*

Journal  :  Renewable Energy Vol.178 (ISSN 0960-1481)

Numerical Analysis of the Effect of Anisotropic Gas Diffusion Layer Permeability on

Polymer Electrolyte Membrane Fuel Cell Performance with Various Channel Types (2021)

Author  :  Jonghyun Son, Sukkee Um*, Young-Beom Kim*

Journal  :  Fuel Vol.289 (ISSN 0016-2361)

Effect of Stacking Pressure on the Performance of Polymer Electrolyte Membrane Fuel Cell with Various Channel Types (2021)

Author  :  Jonghyun Son, Daye Lee, Sukkee Um*, Young-Beom Kim*

Journal  :  Energy Conversion and Management Vol.232 (ISSN 0196-8904)

Numerical Development of Concentric Cylinder-Shaped Dual-Functional Catalyst Structure for

Enhanced Charge Transport in Polymer Electrolyte Fuel Cells (2020)

Author  :  Seungho Shin, Jiawen Liu, Sung-Jae Chung, Sukkee Um*

Journal  :  Advanced Theory and Simulations Vol.3 (ISSN 2513-0390)

Thermofluidic Analysis of Interior Permanent Magnet Synchronous Motors with Internal Air Circulation by

Protrusion-shaped Flow Inducers for Effective Thermal Managements (2020)

Author  :  Jonghyo Lee, Namkwon Lee, Sukkee Um*

Journal  :  Journal of Mechanical Science and Technology Vol.34 (ISSN 1976-3824)

Hydrothermal Synthesis of Cobalt Ruthenium Sulfides as Promising Pseudocapacitor Electrode Materials (2020)

Author  :  Ravi Bolagam, Sukkee Um*

Journal  :  Coatings Vol.10 (ISSN 2079-6412)

Nanoscale Morphological Investigation into Surface Coverage of Platinum Catalysts by Ionomers on

Vertically Aligned Carbon Nanotube Fuel Cell Catalyst Layers (2020)

Author  :  Seungho Shin, Jiawen Liu, Ali Akbar, Sukkee Um*

Journal  :  Journal of Power Sources Vol.455 (ISSN 0378-7753)

Nanoscale Transport Characteristics and Catalyst Utilization of Vertically Aligned Carbon Nanotube Catalyst Layers for

Fuel Cell Applications: Comprehensive Stochastic Modeling of Composite Morphological Structures (2019)

Author  :  Seungho Shin, Jiawen Liu, Ali Akbar, Sukkee Um*

Journal  :  Journal of Catalysis Vol.377 (ISSN 0021-9517)

Comprehensive Statistical Analysis of Heterogeneous Transport Characteristics in

Multifunctional Porous Gas Diffusion Layers Using Lattice Boltzmann Method for Fuel Cell Applications (2019)

Author  :  Jiawen Liu, Seungho Shin, Sukkee Um*

Journal  :  Renewable Energy Vol.139 (ISSN 0960-1481)

Interfacial Transport Characteristics Between Heterogeneous Porous Composite Media

for Effective Mass Transfer in Fuel Cells (2019)

Author  :  Jiawen Liu, Seungho Shin, Sukkee Um*

Journal  :  International Journal of Energy Research Vol.43 (ISSN 2990-3005)

L-cysteine-assisted Synthesis of Ruthenium Sulfide/Thermally Reduced Graphene Oxide Nanocomposites:

Promising Electrode Materials for High-performance Energy Storage Applications (2018)

Author  :  Ravi Bolagam, Sukkee Um*

Journal  :  Electrochimica Acta Vol.281 (ISSN 0013-4686)

Computational Prediction of Nanoscale Transport Characteristics and Catalyst Utilization in

Fuel Cell Catalyst Layers by the Lattice Boltzmann Method (2018)

Author  :  Seungho Shin, Ah-Reum Kim, Sukkee Um*

Journal  :  Electrochimica Acta Vol.275 (ISSN 0013-4686)