• Korea Univ., Anam-ro 145, Seongbuk-gu, Seoul, 136-701

    Korea, Republic of

  • 1537 Citations
  • 19 h-Index
20052020
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Research Output 2005 2020

  • 1537 Citations
  • 19 h-Index
  • 60 Article
  • 4 Conference contribution
  • 1 Chapter
  • 1 Review article
2020

Effects of nanosheet catalysts on synthesis of aromatics and light hydrocarbons from acetylene

Lee, T., Bae, Y., Jeon, J., Kim, J., Choi, J. & Ha, K. S., 2020 Jan 1, (Accepted/In press) In : Catalysis Today.

Research output: Contribution to journalArticle

Zeolites
Acetylene
Nanosheets
Hydrocarbons
Multicarrier modulation

Highly sensitive three-dimensional interdigitated microelectrode biosensors embedded with porosity tunable hydrogel for detecting proteins

Kim, H. J., Choi, W., Kim, J., Choi, J., Choi, N. & Hwang, K. S., 2020 Jan 1, In : Sensors and Actuators, B: Chemical. 302, 127190.

Research output: Contribution to journalArticle

Open Access
Hydrogel
Microelectrodes
bioinstrumentation
Biosensors
Hydrogels

On the effects of water exposure of as-synthesized LTA membranes on their structural properties and dehydration performances

Kim, P., Hong, S., Nam, S. E., Park, Y. I., Choi, N., Moon, J. H. & Choi, J., 2020 May 1, In : Separation and Purification Technology. 238, 116493.

Research output: Contribution to journalArticle

Dehydration
Structural properties
Membranes
Water
Seed
2019

An Hetero-Epitaxially Grown Zeolite Membrane

Jeong, Y., Hong, S., Jang, E., Kim, E., Baik, H., Choi, N., Yip, A. C. K. & Choi, J., 2019 Dec 16, In : Angewandte Chemie - International Edition. 58, 51, p. 18654-18662 9 p.

Research output: Contribution to journalArticle

Zeolites
Membranes
Epitaxial growth
Seed
Steam
6 Citations (Scopus)

Chabazite-Type Zeolite Membranes for Effective CO2 Separation: The Role of Hydrophobicity and Defect Structure

Lee, M., Hong, S., Kim, D., Kim, E., Lim, K., Jung, J. C., Richter, H., Moon, J. H., Choi, N., Nam, J. & Choi, J., 2019 Jan 30, In : ACS Applied Materials and Interfaces. 11, 4, p. 3946-3960 15 p.

Research output: Contribution to journalArticle

Zeolites
Defect structures
Hydrophobicity
Membranes
Molecules
2 Citations (Scopus)

Generation and extraction of hydrogen from low-temperature water-gas-shift reaction by a ZIF-8-based membrane reactor

Yin, H., Shang, J., Choi, J. & Yip, A. C. K., 2019 May 15, In : Microporous and Mesoporous Materials. 280, p. 347-356 10 p.

Research output: Contribution to journalArticle

Water gas shift
Hydrogen
reactors
membranes
Membranes
6 Citations (Scopus)

Incorporating hierarchy into conventional zeolites for catalytic biomass conversions: A review

Khan, W., Jia, X., Wu, Z., Choi, J. & Yip, A. C. K., 2019 Feb 1, In : Catalysts. 9, 2, 127.

Research output: Contribution to journalReview article

Open Access
Zeolites
biomass
zeolites
hierarchies
Biomass

Microstructural control of a SSZ-13 zeolite film via rapid thermal processing

Kim, J., Jang, E., Hong, S., Kim, D., Kim, E., Ricther, H., Simon, A., Choi, N., Korelskiy, D., Fouladvand, S., Nam, J. & Choi, J., 2019 Dec 1, In : Journal of Membrane Science. 591, 117342.

Research output: Contribution to journalArticle

Rapid thermal processing
Zeolites
Hot Temperature
Defects
flue gases
5 Citations (Scopus)

Modern synthesis strategies for hierarchical zeolites: Bottom-up versus top-down strategies

Jia, X., Khan, W., Wu, Z., Choi, J. & Yip, A. C. K., 2019 Jan 1, (Accepted/In press) In : Advanced Powder Technology.

Research output: Contribution to journalArticle

Zeolites
Molecules
Petrochemicals
Acidity
Refining
3 Citations (Scopus)

Quantitative elucidation of the elusive role of defects in polycrystalline MFI zeolite membranes on xylene separation performance

Hong, S., Kim, D., Richter, H., Moon, J. H., Choi, N., Nam, J. & Choi, J., 2019 Jan 1, In : Journal of Membrane Science. 569, p. 91-103 13 p.

Research output: Contribution to journalArticle

Zeolites
Xylenes
xylene
Xylene
membranes
3 Citations (Scopus)

Stacking MFI zeolite structures for improved Sonogashira coupling reactions

Jia, X., Jiang, D., Tsang, D. C. W., Choi, J. & Yip, A. C. K., 2019 Mar 1, In : Microporous and Mesoporous Materials. 276, p. 147-153 7 p.

Research output: Contribution to journalArticle

Zeolites
Palladium
palladium
catalytic activity
Catalyst activity
2018
7 Citations (Scopus)

Effects of metal or metal oxide additives on oxidative coupling of methane using Na2WO4/SiO2 catalysts: Reducibility of metal additives to manipulate the catalytic activity

Gu, S., Oh, H. S., Choi, J. W., Suh, D. J., Jae, J., Choi, J. & Ha, J. M., 2018 Jul 25, In : Applied Catalysis A: General. 562, p. 114-119 6 p.

Research output: Contribution to journalArticle

Methane
Oxides
Catalyst activity
Metals
Catalysts
9 Citations (Scopus)

Healing of Microdefects in SSZ-13 Membranes via Filling with Dye Molecules and Its Effect on Dry and Wet CO2 Separations

Hong, S., Kim, D., Jeong, Y., Kim, E., Jung, J. C., Choi, N., Nam, J., Yip, A. C. K. & Choi, J., 2018 May 22, In : Chemistry of Materials. 30, 10, p. 3346-3358 13 p.

Research output: Contribution to journalArticle

Coloring Agents
Dyes
Membranes
Zeolites
Defects
6 Citations (Scopus)

Hydrogel micropost-based qPCR for multiplex detection of miRNAs associated with Alzheimer's disease

Choi, W., Yeom, S. Y., Kim, J., Jung, S., Jung, S., Shim, T. S., Kim, S. K., Kang, J. Y., Lee, S. H., Cho, I. J., Choi, J. & Choi, N., 2018 Mar 15, In : Biosensors and Bioelectronics. 101, p. 235-244 10 p.

Research output: Contribution to journalArticle

Hydrogel
Multiplex Polymerase Chain Reaction
Polymerase chain reaction
MicroRNAs
Hydrogels
5 Citations (Scopus)

Increasing resolution of selectivity in alkene hydrogenation via diffusion length in core-shell MFI zeolite

Jia, X., Jeong, Y., Baik, H., Choi, J. & Yip, A. C. K., 2018 Jan 1, (Accepted/In press) In : Catalysis Today.

Research output: Contribution to journalArticle

Zeolites
Alkenes
Olefins
Hydrogenation
Composite materials
2 Citations (Scopus)

Multifunctionalized reduced graphene oxide biosensors for simultaneous monitoring of structural changes in amyloid-β 40

Jeong, D., Kim, J., Chae, M. S., Lee, W., Yang, S. H., Kim, Y., Kim, S. M., Lee, J. S., Lee, J. H., Choi, J., Yoon, D. S. & Hwang, K. S., 2018 Jun 1, In : Sensors (Switzerland). 18, 6, 1738.

Research output: Contribution to journalArticle

Graphite
Biosensing Techniques
bioinstrumentation
Amyloid
Biosensors
3 Citations (Scopus)

On the synthesis of a hierarchically-structured ZSM-5 zeolite and the effect of its physicochemical properties with Cu impregnation on cold-start hydrocarbon trap performance

Kim, H., Jang, E., Jeong, Y., Kim, J., Kang, C. Y., Kim, C. H., Baik, H., Lee, K. Y. & Choi, J., 2018 Jan 1, (Accepted/In press) In : Catalysis Today.

Research output: Contribution to journalArticle

Zeolites
Steam
Toluene
Hydrocarbons
Impregnation
7 Citations (Scopus)

Organic template-free synthesis of high-quality CHA type zeolite membranes for carbon dioxide separation

Jang, E., Hong, S., Kim, E., Choi, N., Cho, S. J. & Choi, J., 2018 Mar 1, In : Journal of Membrane Science. 549, p. 46-59 14 p.

Research output: Contribution to journalArticle

Zeolites
Carbon Dioxide
carbon dioxide
Carbon dioxide
templates
12 Citations (Scopus)

Photocatalytic reduction of CO2 to hydrocarbons using bio-templated porous TiO2 architectures under UV and visible light

Hashemizadeh, I., Golovko, V. B., Choi, J., Tsang, D. C. W. & Yip, A. C. K., 2018 Sep 1, In : Chemical Engineering Journal. 347, p. 64-73 10 p.

Research output: Contribution to journalArticle

Hydrocarbons
hydrocarbon
Catalysts
catalyst
Kinetics
5 Citations (Scopus)

Production of phenolic hydrocarbons from organosolv lignin and lignocellulose feedstocks of hardwood, softwood, grass and agricultural waste

Son, D., Gu, S., Choi, J. W., Suh, D. J., Jae, J., Choi, J. & Ha, J. M., 2018 Jan 1, (Accepted/In press) In : Journal of Industrial and Engineering Chemistry.

Research output: Contribution to journalArticle

Agricultural wastes
Softwoods
Lignin
Hardwoods
Hydrocarbons

The Lifshitz-van der Waals acid-base theory assisted fabrication of MFI-containing mixed matrix membranes for gas separations

Park, S., Jang, E., An, H., Choi, W., Kim, J. H., Lee, J., Choi, J. & Lee, J. S., 2018 Jul 1, In : Microporous and Mesoporous Materials. 264, p. 60-69 10 p.

Research output: Contribution to journalArticle

Zeolites
Cellulose
cellulose
Gases
membranes
2017
20 Citations (Scopus)

An oriented, siliceous deca-dodecasil 3R (DDR) zeolite film for effective carbon capture: Insight into its hydrophobic effect

Kim, E., Hong, S., Jang, E., Lee, J. H., Kim, J. C., Choi, N., Cho, C. H., Nam, J., Kwak, S. K., Yip, A. C. K. & Choi, J., 2017, In : Journal of Materials Chemistry A. 5, 22, p. 11246-11254 9 p.

Research output: Contribution to journalArticle

Zeolites
Carbon capture
Membranes
Flue gases
Surface resistance
7 Citations (Scopus)

Effects of hierarchical zeolites on aromatization of acetylene

Lee, W., Lee, T., Jang, H. G., Cho, S. J., Choi, J. & Ha, K. S., 2017, (Accepted/In press) In : Catalysis Today.

Research output: Contribution to journalArticle

Aromatization
Zeolites
Acetylene
Multicarrier modulation
Physisorption
94 Citations (Scopus)

Electrochemical Synthesis of NH3 at Low Temperature and Atmospheric Pressure Using a γ-Fe2O3 Catalyst

Kong, J., Lim, A., Yoon, C., Jang, J. H., Ham, H. C., Han, J., Nam, S., Kim, D., Sung, Y. E., Choi, J. & Park, H. S., 2017 Nov 6, In : ACS Sustainable Chemistry and Engineering. 5, 11, p. 10986-10995 10 p.

Research output: Contribution to journalArticle

atmospheric pressure
Atmospheric pressure
electrode
catalyst
Electrodes
10 Citations (Scopus)

Formation of ZIF-8 membranes inside porous supports for improving both their H2/CO2 separation performance and thermal/mechanical stability

Jang, E., Kim, E., Kim, H., Lee, T., Yeom, H. J., Kim, Y. W. & Choi, J., 2017 Oct 15, In : Journal of Membrane Science. 540, p. 430-439 10 p.

Research output: Contribution to journalArticle

Mechanical stability
Thermodynamic stability
Hot Temperature
membranes
Membranes
4 Citations (Scopus)

On methanol to hydrocarbons reactions in a hierarchically structured ZSM-5 zeolite catalyst

Kim, H., Jang, H. G., Jang, E., Park, S. J., Lee, T., Jeong, Y., Baik, H., Cho, S. J. & Choi, J., 2017, (Accepted/In press) In : Catalysis Today.

Research output: Contribution to journalArticle

Hydrocarbons
Methanol
Catalysts
Acids
Propylene
2016
6 Citations (Scopus)

Anti-poisoning core-shell metal/ZIF-8 catalyst for selective alkene hydrogenation

Yin, H., Choi, J. & Yip, A. C. K., 2016 May 1, In : Catalysis Today. 265, p. 203-209 7 p.

Research output: Contribution to journalArticle

Catalyst poisoning
Alkenes
Olefins
Hydrogenation
Metals
29 Citations (Scopus)

Defect-induced ripening of zeolitic-imidazolate framework ZIF-8 and its implication to vapor-phase membrane synthesis

Kwon, H. T., Jeong, H. K., Lee, A. S., An, H. S., Lee, T., Jang, E., Lee, J. S. & Choi, J., 2016, In : Chemical Communications. 52, 78, p. 11669-11672 4 p.

Research output: Contribution to journalArticle

Vapors
Ligands
Membranes
Ostwald ripening
Defects
4 Citations (Scopus)

Entropy-assisted image segmentation for nano- and micro-sized networks

Kim, D., Choi, J. & Nam, J., 2016 Jun 1, In : Journal of Microscopy. 262, 3, p. 274-294 21 p.

Research output: Contribution to journalArticle

Entropy
Spatial Analysis
Electron Microscopy
13 Citations (Scopus)

Layered MWW zeolite-supported Rh catalysts for the hydrodeoxygenation of lignin model compounds

Yoon, J. S., Lee, T., Choi, J. W., Suh, D. J., Lee, K., Ha, J. M. & Choi, J., 2016 Aug 12, (Accepted/In press) In : Catalysis Today.

Research output: Contribution to journalArticle

Zeolites
Lignin
Catalyst supports
Guaiacol
Metal nanoparticles
6 Citations (Scopus)

Mono-dispersed DDR zeolite particles by seeded growth and their CO2, N2, and H2O adsorption properties

Kim, E., Lim, K., Lee, T., Ha, K. S., Han, D. Y., Nam, J., Choi, N., Cho, I. J., Yip, A. C. K. & Choi, J., 2016 Dec 15, In : Chemical Engineering Journal. 306, p. 876-888 13 p.

Research output: Contribution to journalArticle

Zeolites
zeolite
adsorption
Adsorption
Seed
12 Citations (Scopus)

Multiplexed Detection of Epigenetic Markers Using Quantum Dot (QD)-Encoded Hydrogel Microparticles

Yeom, S. Y., Son, C. H., Kim, B. S., Tag, S. H., Nam, E., Shin, H., Kim, S. H., Gang, H., Lee, H. J., Choi, J., Im, H. I., Cho, I. J. & Choi, N., 2016 May 3, In : Analytical Chemistry. 88, 8, p. 4259-4268 10 p.

Research output: Contribution to journalArticle

Hydrogel
Histones
Semiconductor quantum dots
Acetylation
Cocaine
11 Citations (Scopus)

Production of high-energy-density fuels by catalytic β-pinene dimerization: Effects of the catalyst surface acidity and pore width on selective dimer production

Jung, J. K., Lee, Y., Choi, J. W., Jae, J., Ha, J. M., Suh, D. J., Choi, J. & Lee, K. Y., 2016 May 15, In : Energy Conversion and Management. 116, p. 72-79 8 p.

Research output: Contribution to journalArticle

Dimerization
Acidity
Dimers
Catalysts
Oligomers
2015
6 Citations (Scopus)

Image analysis for measuring rod network properties

Kim, D., Choi, J. & Nam, J., 2015 Oct 29, In : Measurement Science and Technology. 26, 12, 125601.

Research output: Contribution to journalArticle

Nanowires
image analysis
Image Analysis
Image analysis
nanowires
6 Citations (Scopus)

Kinetic analysis of secondary crystal growth for hydrotalcite film formation

Lee, W., Kim, E., Choi, J. & Lee, K. B., 2015 Feb 4, In : Crystal Growth and Design. 15, 2, p. 884-890 7 p.

Research output: Contribution to journalArticle

hydrotalcite
Crystallization
Crystal growth
crystal growth
Kinetics
13 Citations (Scopus)

On the zeolitic imidazolate framework-8 (ZIF-8) membrane for hydrogen separation from simulated biomass-derived syngas

Yin, H., Lee, T., Choi, J. & Yip, A. C. K., 2015 Sep 30, (Accepted/In press) In : Microporous and Mesoporous Materials.

Research output: Contribution to journalArticle

synthesis gas
biomass
Hydrogen
Biomass
membranes
24 Citations (Scopus)

Role of Cu in Mo6S8 and Cu mixture cathodes for magnesium ion batteries

Choi, S. H., Kim, J. S., Woo, S. G., Cho, W., Choi, S. Y., Choi, J., Lee, K. T., Park, M. S. & Kim, Y. J., 2015 Apr 1, In : ACS Applied Materials and Interfaces. 7, 12, p. 7016-7024 9 p.

Research output: Contribution to journalArticle

Magnesium
Cathodes
Ions
Graphite
Graphene
54 Citations (Scopus)

Thermal stability of ZIF-8 under oxidative and inert environments: A practical perspective on using ZIF-8 as a catalyst support

Yin, H., Kim, H., Choi, J. & Yip, A. C. K., 2015 Jun 20, In : Chemical Engineering Journal. 278, p. 293-300 8 p.

Research output: Contribution to journalArticle

Zeolites
Catalyst supports
zeolite
Thermodynamic stability
catalyst
11 Citations (Scopus)

Thermosensitive structural changes and adsorption properties of zeolitic imidazolate framework-8 (ZIF-8)

Lee, T., Kim, H., Cho, W., Han, D. Y., Ridwan, M., Yoon, C. W., Lee, J. S., Choi, N., Ha, K. S., Yip, A. C. K. & Choi, J., 2015 Apr 16, In : Journal of Physical Chemistry C. 119, 15, p. 8226-8237 12 p.

Research output: Contribution to journalArticle

Chemical activation
activation
Adsorption
adsorption
air

Vertically encoded tetragonal hydrogel microparticles for multiplexed biomolecule detection

Roh, Y. H., Yeom, S. Y., Choi, J., Cho, I. J., Choi, N. & Bong, K. W., 2015, MicroTAS 2015 - 19th International Conference on Miniaturized Systems for Chemistry and Life Sciences. Chemical and Biological Microsystems Society, p. 1407-1409 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Biomolecules
Hydrogels
Semiconductor quantum dots
Assays
Lithography
2014
23 Citations (Scopus)

3-Dimensionally disordered mesoporous silica (DMS)-containing mixed matrix membranes for CO2and non-CO2 greenhouse gas separations

Park, S., Bang, J., Choi, J., Lee, S-H., Lee, J. & Lee, J. S., 2014 Nov 5, In : Separation and Purification Technology. 136, p. 286-295 10 p.

Research output: Contribution to journalArticle

Greenhouse gases
Silicon Dioxide
Silica
Membranes
Polysulfones
2 Citations (Scopus)

Anodic performances of surface-treated natural graphite for lithium ion capacitors

Park, C. M., Jo, Y. N., Park, J. W., Yu, J. S., Kim, J. S., Choi, J. & Kim, Y. J., 2014 Sep 20, In : Bulletin of the Korean Chemical Society. 35, 9, p. 2630-2634 5 p.

Research output: Contribution to journalArticle

Graphite
Lithium
Capacitors
Ions
Surface treatment
18 Citations (Scopus)

Chemical vapor deposition on chabazite (CHA) zeolite membranes for effective post-combustion CO2 capture

Kim, E., Lee, T., Kim, H., Jung, W. J., Han, D. Y., Baik, H., Choi, N. & Choi, J., 2014 Jan 1, In : Environmental Science and Technology. 48, 24, p. 14828-14836 9 p.

Research output: Contribution to journalArticle

chabazite
Zeolites
zeolite
Chemical vapor deposition
combustion
122 Citations (Scopus)

Diamine-functionalized metal-organic framework: Exceptionally high CO 2 capacities from ambient air and flue gas, ultrafast CO2 uptake rate, and adsorption mechanism

Lee, W. R., Hwang, S. Y., Ryu, D. W., Lim, K. S., Han, S. S., Moon, D., Choi, J. & Hong, C. S., 2014 Feb 1, In : Energy and Environmental Science. 7, 2, p. 744-751 8 p.

Research output: Contribution to journalArticle

Diamines
Carbon Monoxide
Flue gases
ambient air
Metals
50 Citations (Scopus)

Effect of additives on electrochemical performance of lithium nickel cobalt manganese oxide at high temperature

Kang, K. S., Choi, S., Song, J., Woo, S. G., Jo, Y. N., Choi, J., Yim, T., Yu, J. S. & Kim, Y. J., 2014 May 1, In : Journal of Power Sources. 253, p. 48-54 7 p.

Research output: Contribution to journalArticle

cobalt oxides
Manganese oxide
manganese oxides
Cobalt
Nickel
4 Citations (Scopus)

Layer-by-layer assembly of inorganic nanosheets and polyelectrolytes for reverse osmosis composite membranes

Choi, J., Sung, H., Ko, Y., Lee, S., Choi, W., Bang, J. & Cho, J., 2014 Feb 26, In : Journal of Chemical Engineering of Japan. 47, 2, p. 180-186 7 p.

Research output: Contribution to journalArticle

Osmosis membranes
Nanosheets
Composite membranes
Reverse osmosis
Polycyclic aromatic hydrocarbons
7 Citations (Scopus)

On the synthesis and characterization of all-silica CHA zeolite particles

Kim, E., Lee, M., Baik, H., Han, D. Y., Ha, J. M. & Choi, J., 2014 Jan 1, In : Microporous and Mesoporous Materials. 184, p. 47-54 8 p.

Research output: Contribution to journalArticle

Zeolites
Silicon Dioxide
Silica
silicon dioxide
synthesis
47 Citations (Scopus)

Thermal structural transitions and carbon dioxide adsorption properties of zeolitic imidazolate framework-7 (ZIF-7)

Cai, W., Lee, T., Lee, M., Cho, W., Han, D. Y., Choi, N., Yip, A. C. K. & Choi, J., 2014 Jun 4, In : Journal of the American Chemical Society. 136, 22, p. 7961-7971 11 p.

Research output: Contribution to journalArticle

Zinc Oxide
Zinc oxide
Adsorption isotherms
Carbon Dioxide
Adsorption
2013
261 Citations (Scopus)
Graphite
Nanosheets
Nylons
Reverse osmosis
Polyamides
13 Citations (Scopus)

Multifunctional colloids with reversible phase transfer between organic and aqueous media via layer-by-layer assembly

Yoon, M., Choi, J. & Cho, J., 2013 May 14, In : Chemistry of Materials. 25, 9, p. 1735-1743 9 p.

Research output: Contribution to journalArticle

Colloids
Dendrimers
Ligands
Nanoparticles
Electrostatics