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The Ga Group
  • Home
  • About
    • Publications
      • Author
      • Co-author
      • More publications
      • Author's profile
    • R&D Projects
  • Members
    • Professsor
    • Lab members
  • Developed Softwares
    • pyAPEP
    • pySembrane
    • pyPolymer
    • GALE
  • Activities
  • Contact
  • More
    • Home
    • About
      • Publications
        • Author
        • Co-author
        • More publications
        • Author's profile
      • R&D Projects
    • Members
      • Professsor
      • Lab members
    • Developed Softwares
      • pyAPEP
      • pySembrane
      • pyPolymer
      • GALE
    • Activities
    • Contact

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Publications

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Confinement at Defect Sites Dissociates Ionic-Liquid Pairsfor Brain-Like Organic Computing

Small: 1613-6810

Organic electrochemical transistors (OECTs) have attracted significant attention as devices for emulating brain-like information processing....

2026.05.01

Molecular Protonation Gating of Lewis Base Monolayers Stabilizes Aqueous Zinc Metal Batteries

ACS Energy Letters: 2380-8195

Aqueous zinc–metal batteries offer safe, low-cost grid storage but suffer from nonuniform Zn plating and parasitic water reduction.... 

2026.02.23

Interface-Targeting Amino-Acid-Derivative-Based Dipolar Molecular Strategy for High-Performance Zn–I2 Full Batteries

ACS nano: 1936-0851

Aqueous Zn–I2 batteries are gaining attention as next-generation energy storage systems due to their safety, low cost, and high energy density....

2026.02.12

Modeling, screening, and techno-economic evaluation of metal–organic frameworks for boil-off gas capture during intercontinental transportation of LNG 

Chemical Engineering Journal: 1385-8947

Intercontinental transportation of liquefied natural gas (LNG) relies on the energy-intensive re-liquefaction process to minimize boil-off gas (BOG) losses during trips...

2025.03.01

Advancing green hydrogen purification: Multiscale evaluation of membrane processes using novel software, pySembrane

Renewable and Sustainable Energy Reviews: 1364-0321

Membrane-based separation processes are increasingly recognized as effective purification systems for green hydrogen, produced through ammonia cracking technology...

2025.02.01

Novel wastewater recovery process for sustainable sodium carbonate production with CO2 and SOx utilization

Journal of CO2 Utilization: 2212-9820

Ammonia-soda process, which produce soda ash, emits flue gas containing a large amount of CO2 and SOx....

2024.05.01

Design and optimization of energy supplying system for electric vehicles by mobile charge stations

Journal of Industrial and Engineering Chemistry: 1226-086X

Electric vehicles (EVs) have been recommended worldwide as an alternative to internal combustion engine (ICE) vehicles....


2024.04.16

Design of hydroponic wastewater recovery process for CO2, NOx, and NH3 utilization from crop residue burning gas

Aquaculture International: 0967-6120

Hydroponic wastewater recovery provides a green alternative to chemical fertilizers by recycling nutrients, yet transitioning to closed systems introduces problems such as pathogen proliferation and high sterilization costs...

2024.04.11

Multidisciplinary high-throughput screening of metal–organic framework for ammonia-based green hydrogen production

Renewable and Sustainable Energy Reviews: 1364-0321


This study presents a comprehensive, multidisciplinary approach to high-throughput screening (HTS) of metal–organic frameworks (MOFs) for efficient ammonia-based green hydrogen production....


2024.03.01

Economic analysis with multiscale high-throughput screening for covalent organic framework adsorbents in ammonia-based green hydrogen separation

Renewable and Sustainable Energy Reviews: 1364-0321


Because green ammonia is an emerging transportation medium for carbon-free hydrogen, technologies for efficient and cost-effective separation and purification of green hydrogen have attracted significant attention in recent years...


2024.01.01

pyAPEP: An all-in-one software package for the automated preparation of adsorption process simulations

Computer Physics Communications: 0010-4655


Since many future energy technologies, such as power generation with carbon-free hydrogen, biogas, and carbon capture, require sophisticated gas separation processes, many studies have investigated pressure swing adsorption (PSA) processes due to their low cost and good energy efficiency.  


2023.10.01

Carbon-free green hydrogen production process with induction heating-based ammonia decomposition reactor

Chemical Engineering Journal: 1385-8947

This study presents an induction heating-based reactor for ammonia decomposition and to achieve a 150 Nm3/h carbon-free green hydrogen production process....

2023.02.01

Method for measuring bubble size under low-light conditions for mass transfer enhancement in industrial-scale systems

International Communications in Heat and Mass Transfer: 0735-1933

Shadowgraphy-based image processing studied in the literature on multiphase processes has led to meaningful advances in mass transfer enhancement via interfacial area enlargement...

2023.01.01

Design of multistage fixed bed reactors for SMR hydrogen production based on the intrinsic kinetics of Ru-based catalysts

Energy Conversion and Management: 0196-8904


In recent years, interest in the development of a hydrogen economy has increased, and the steam methane reforming (SMR) reaction, which yields so-called “gray” hydrogen, is expected to play a key role in hydrogen refueling stations (HRSs) in the interim before “green” hydrogen process is developed...


2022.09.15

Recent advances in software tools for adsorption science and engineering

Molecular Systems Design & Engineering: 2058-9689

Adsorption processes are widely regarded in the literature as an energy-efficient alternative to more traditional separation methods, such as absorption and distillation...

2022.04.01

Integrated material and process evaluation of metal–organic frameworks database for energy-efficient SF6/N2 separation

Chemical Engineering Journal: 1385-8947

In this work, we proposed multi-scale screening, which employs both molecular and process-level methods, to identify high-performing MOFs for energy-efficient separation of SF6 and N2 mixture... 

2021.12.15

New model for S-shaped isotherm data and its application to process modeling using IAST

Chemical Engineering Journal: 1385-8947

Recently S-shaped (sigmoidal-shaped) adsorption isotherms have attracted much attention as having potential for reduced energy use in pressure or temperature swing-based separations...  

2021.09.15

High-Throughput Discovery of Ni(IN)2 for Ethane/Ethylene Separation

Advanced Science: 2198-3844

Although ethylene (C2H4) is one of the most critical chemicals used as a feedstock in artificial plastic chemistry fields, it is challenging to obtain high-purity C2H4 gas without any trace ethane (C2H6) by the oil cracking process... 

2021.06.01

Isotherm parameter library and evaluation software for CO2 capture adsorbents


Computers and Chemical Engineering: 0098-1354


We developed a computer-aided evaluation software system for CO2 capture adsorbents, named General Adsorbent Library and Evaluation (GALE)...


2020.12.05

New performance indicators for adsorbent evaluation derived from a reduced order model of an idealized PSA process for CO2 capture

Computers and Chemical Engineering: 0098-1354

As adsorption is being considered as a candidate technology for CO2 capture, a variety of new adsorbents are being developed, such as those based on novel materials like metal-organic frameworks (MOFs) and zeolitic imidazolate frameworks (ZIFs).

2017.07.12  

Email to contact us: sgasga@ulsan.ac.kr

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