List of Publications at Kyungpook National University

[Bold name for lab member, 1 indicates equal contribution, * indicates corresponding author]

2024

[48] Jeong Min Sohn, Yun Chan Hwang, Ki-Ho Nam*, Boosting adsorption and electrochemical degradation of water pollutants using sulfur-rich porous polyimide-derived laser-induced graphene catalytic membrane, Under Review. 

[47] Jaemin Son, Hwon Park, Minju Kim, Jae Hui Park, Ki-Ho Nam*, Jin-Seok Bae*, Frequency-Dependent Dielectric Permittivity and Water Permeability in Ordered Mesoporous Silica-Grafted Fluorinated Polyimides, Polymers, Accepted. 

2023

[46] Jeong Min Sohn, Yun Chan Hwang, Jae Hui Park, Ki-Ho Nam*, Direct Growth of Laser-Induced Graphene Electrodes on Polyimides with Different Internal Linkages, Text. Sci. Eng. 2023, 60, 1-8. 

[45] Yun Chan Hwang, Jeong Min Sohn, Jae Hui Park, Ki-Ho Nam*, Tailoring Surface Properties of Polyimides by Laser Direct Patterning, Text. Color. and Finish. 2023, 35, 121-127. 

[44] Yun Chan Hwang, Seongjun Khim, Jeong Min Sohn, Ki-Ho Nam*, Controllable growth of porous morphology in low dielectric polyimides via thermal-driven spontaneous phase separation, Eur. Polym. J. 2023, 195, 112195. 

[43] Seongjun Khim, Yun Chan Hwang, Jaewon Choi, Hyunjin Park, Ki-Ho Nam*, Temperature-invariant large broadband polyimide dielectrics with multimodal porous networks, ACS Appl. Polym. Mater. 2023, 5, 4159-4169. 

[42] Joon Hyuk Lee*, Eunkyung Jeon, Jung-kun Song, Yujin Son, Jaeho Choi, Seongjun Khim, Minju Kim, Ki-Ho Nam, Adsorption Phenomenon of VOCs Released from the Fiber-Reinforced Plastic Production onto Carbonaceous Surface, Polymers 2023, 15, 1640. 

[41] Yun Chan Hwang, Seongjun Khim, Ki-Ho Nam*, Thermo-Viscoelastic Residual Stress Behavior of Fluorinated Polyimide Based on Fluid Instability-Driven Shear Exfoliated Graphenic Nanosheet, Chem. Eng. J. 2023, 455, 140888.

2022

[40] Subin Kim, Jaemin Son, Hwon Park, Euigyung Jeong, Ki-Ho Nam*, Jin-Seok Bae*, Polymer Concentration and Liquid-Liquid Demixing Time Correlation with Porous Structure of Low Dielectric Polyimide in Diffusion-Driven Phase Separation, Polymers 2022, 14, 1425. 

[39] Ki-Ho Nam, Moataz Abdulhafez, Elisa Castagnola, Golnaz Najaf Tomaraei, Xinyan Tracy Cui, Mostafa Bedewy*, Laser Direct Write of Heteroatom-Doped Graphene on Moleculary Controlled Polyimides for Electrochemical Biosensors with Nanomolar Sensitivity, Carbon 2022, 188, 209-219.

[38] Ki-Ho Nam, Moataz Abdulhafez, Golnaz Najaf Tomaraei, Mostafa Bedewy*, Laser-Induced Fluorinated Graphene for Superhydrophobic Surfaces with Anisotropic Wetting and Switchable Adhesion, Appl. Surf. Sci. 2022, 574, 151339.

Prior to Kyungpook National University

2021

[37] Kambiz Sadeghi, Kitae Park, Sarinthip Thanakkasaranee, Ye-In Park, Junsoo Park, Ki-Ho Nam, Haksoo Han, Jongchul Seo*, Effects of calcination temperature on morphological and crystallographic properties of oyster shell as biocidal agent, Int. J. Appl. Ceram. Technol. 2021, 18, 302-311.

2020

[36] Ki-Ho Nam, Kwangwon Seo, Sangrae Lee, Haksoo Han*, Sulfur-Doped Hierarchically Porous Open Cellular Polymer/Acid Complex Electrolyte Membranes for Efficient Water-Free Proton Transport, ACS Sustain. Chem. Eng. 2020, 8, 16156-16163. (Selected as Supplementary Cover)

[35] Youngnam Kim1, Ki-Ho Nam1, Yong Chae Jung*, Haksoo Han*, Interfacial Adhesion and Self-Healing Kinetics of Multi-Stimuli Responsive Colorless Polymer Bilayers, Compos. B Eng. 2020, 203, 108451. 

[34] Kwangwon Seo1, Ki-Ho Nam1, Haksoo Han*, Chain End-Termination of p-Polybenzimidazole by Bulk Segment for Efficient Electrochemical Power Generation and Hydrogen Separation, J. Ind. Eng. Chem. 2020, 91, 85-92.

[33] Sangrae Lee1, Ki-Ho Nam1, Kwangwon Seo, Gunhwi Kim, Haksoo Han*, Phase Inversion-Induced Porous Polybenzimidazole Fuel Cell Membranes: An Efficient Architecture for High-Temperature Water-Free Proton Transport, Polymers 2020, 12, 1604.

[32] Ki-Ho Nam, Ui Jung Kim, Myeong Hee Jeon, Tae-Rin Lee, Jaesang Yu, Nam-Ho You, Young-Kwan Kim, Ji Won Suk, Bon-Cheol Ku*, Green, fast, and scalable production of reduced graphene oxide via Taylor vortex flow, Chem. Eng. J. 2019, 391, 123482.

[31] Kwangwon Seo1, Ki-Ho Nam1, Haksoo Han*, Proton Transport in Aluminum-Substituted Mesoporous Silica Channel-Embedded High-Temperature Anhydrous Proton-Exchange Membrane Fuel Cells, Sci. Rep. 2020, 10, 1-9.

[30] Jaehyun Cho, Hyeseong Lee, Ki-Ho Nam, Hyeonuk Yeo, Cheol-Min Yang, Dong Gi Seong, Doojin Lee, Seong Yun Kim*, Enhanced electrical conductivity of polymer nanocomposite based on edge-selectively functionalized graphene nanoplatelets, Compos. Sci. Technol. 2020, 189, 108001.

[29] Kwangwon Seo1, Ki-Ho Nam1, Sangrae Lee, Haksoo Han*, Low stress polyimide/silica nanocomposites as dielectrics for wafer level chip scale packaging, Mat. Lett. 2020, 263, 127204.

[28] Sangrae Lee, Kangwon Seo, Ravindra V. Ghorpade, Ki-Ho Nam*, Haksoo Han*, High temperature anhydrous proton exchange membranes based on chemically-functionalized titanium/polybenzimidazole composites for fuel cells, Mat. Lett. 2020, 263, 127167.

[27] Ki-Ho Nam, Jeong-Un Jin, Jae Hyeok Lee, Yong Sik Chung, Hyeonuk Yeo, Nam-Ho You, Bon-Cheol Ku*, Highly efficient thermal oxidation and cross-linking reaction of catechol functionalized polyacrylonitrile copolymer composites for halogen-free flame retardant, Compos. B Eng. 2020, 184, 107687.

2019

[26] Ki-Ho Nam, Kyeongmin Kim, Seo Gyun Kim, Heon Sang Lee, Hana Jung, Jaesang Yu, Se Gyu Jang, Bon-Cheol Ku, Bongjin Moon, Nam-Ho You*, Sustainable production of reduced graphene oxide using elemental sulfur for multifunctional composites, Compos. B Eng. 2019, 176, 107236.

[25] Ki-Ho Nam, Aram Lee, Seung-Ki Lee, Kahyun Hur, Haksoo Han*, Infrared transmitting polyimides based on chalcogenide element-blocks with tunable high refractive indices and broad optical window, J. Mater. Chem. C 2019, 7, 10574-10580.

[24] Kwangwon Seo1, Ki-Ho Nam1, Sangrae Lee, Haksoo Han*, Polyimide/Organosilicate nanocomposites: Residual stress behavior on Si wafer for multichip packaging, Mat. Lett. 2019, 247, 171-173.

[23] Ki-Ho Nam, Jeong-Un Jin, Dong Hoon Lee, Haksoo Han, Munju Goh, Jaesang Yu, Bon-Cheol Ku, Nam-Ho You*, Towards solution-processable, thermally robust, transparent polyimide-chain-end tethered organosilicate nanohybrids, Compos. B Eng. 2019, 163, 290-296.

[22] Nuri Oh, Ki-Ho Nam, Munju Goh, Bon-Cheol Ku, Jeung-Gon Kim, Nam-Ho You*, Synthesis of colorless and highly refractive poly(phenylene thioether ether) derived from 2,7-(4,4′-diphenol)thiothianthrene, Polymer 2019, 165, 191-197.

[21] Jeong-Un Jin, Donghoon Lee, Ki-Ho Nam, Jaesang Yu, Young-Kwan Kim, Munju Goh, Seo Gyun Kim, Heon Sang Lee, Bon-Cheol Ku, Nam-Ho You*, Methylpiperidine-functionalized graphene oxide for efficient curing acceleration and gas barrier of polymer nanocomposites, Appl. Surf. Sci. 2019, 464, 509-515.

2018

[20] Min Wook Jung, Sang Myeoung Kang, Ki-Ho Nam, Ki-Seok An, Bon-Cheol Ku*, Highly transparent and flexible NO2 gas sensor film based on MoS2/rGO composites using soft lithographic patterning, Appl. Surf. Sci. 2018, 456, 7-12.

[19] Ki-Ho Nam, Hoi Kil Choi, Hyeonuk Yeo, Nam-Ho You, Bon-Cheol Ku*, Jaesang Yu*, Molecular design and property prediction of sterically confined polyimides for thermally stable and transparent materials: molecular dynamics simulation and density functional theory, Polymers 2018, 10, 630.

2017

[18] Ki-Ho Nam, Jaehyun Cho, Hyeonuk Yeo*, Thermomechanical behavior of graphene polymer composites based on edge-selectively functionalized graphene, Polymers 2017, 10, 29 (Invited Paper)

[17] Ki-Ho Nam, Yong-O Im, Hye Jin Park, Haena Lee, Junbeom Park, Sunho Jeong, Seung Min Kim, Nam-Ho You, Jae-Hak Choi, Haksoo Han, Kun-Hong Lee*, Bon-Cheol Ku*, Photoacoustic effect on the electrical and mechanical properties of polymer-infiltrated carbon nanotube fiber/graphene oxide composites, Compos. Sci. Technol. 2017, 153, 136-144.

[16] Kyeongmin Kim1, Ki-Ho Nam1, Jaekwan Lee, Ho-Joong Kim, Munju Goh, Bon-Cheol Ku, Nam-Ho You*, Effect of defect-healing in graphene nanosheets on the mechanical properties of polyimides nanocomposites, Carbon 2017, 122, 614-621.

[15] Ki-Ho Nam, Jaesang Yu, Nam-Ho You, Haksoo Han*, Bon-Cheol Ku*, Synergistic toughening of polymer nanocomposites by hydrogen-bond assisted three-dimensional network of functionalized graphene oxide and carbon nanotubes, Compos. Sci. Technol. 2017, 149, 228-234.

[14] Ki-Ho Nam, Hyeonil Kim, Hoi Kil Choi, Hyeonuk Yeo, Munju Goh, Jaesang Yu, Jae Ryang Hahn, Haksoo Han, Bon-Cheol Ku*, Nam-Ho You*, Thermomechanical and optical properties of molecularly controlled polyimides derived from ester derivatives, Polymer 2017, 108, 502-512.

[13] Ki-Ho Nam, Jaesang Yu, Nam-Ho You, Haksoo Han, Bon-Cheol Ku*, Mechanical properties of graphene-based polyimide composites, Compos. Res. 2017, 30, 261-266.

[12] Kwangwon Seo1, Jongchul Seo, Ki-Ho Nam, Haksoo Han*, Polybenzimidazole /inorganic composite membrane with advanced performance for high temperature polymer electrolyte membrane fuel cells, Polym. Compos. 2017, 38, 87-95.

2016

[11] Ki-Ho Nam, Wansoo Lee, Wonbong Jang, Haksoo Han*, Fabrication of polyimide copolymer films for controlled optical retardation, Polymer(Korea) 2016, 40, 561-567.

[10] Su Jeong Lee, Jieun Ko, Ki-Ho Nam, Taehee Kim, Sang Hoon Lee, Jung Han Kim, Gee Sung Chae, Haksoo Han, Youn Sang Kim, Jae-Min Myoung*, Fully solution-processed and foldable metal-oxide thin film transistor, ACS Appl. Mater. Interfaces 2016, 108, 502-512.

[9] Ki-Ho Nam, Sejeong Kim, Jungkun Song, Seungsu Baek, Sang-Hyon Paek, Bon-Cheol Ku, Haksoo Han*, Dimensionally stable and light-colored polyimide hybrid reinforced with layered silicate, Macromol. Res. 2016, 24, 104-113.

2015

[8] Ki-Ho Nam, Kwangwon Seo, Jongchul Seo, Sher Bahadar Khan, Haksoo Han*, Ultraviolet-curable polyurethane acrylate nanocomposite coatings based on surface-modified calcium carbonate, Prog. Org. Coat. 2015, 85, 22-30.

2014

[7] Ki-Ho Nam, Dowan Kim, Jongchul Seo, Kwangwon Seo, Haksoo Han*, Effect of tetrapod ZnO whiskers on the physical and moisture barrier properties of transparent polyimide/TZnO-W composite films, Macromol. Res. 2014, 22, 1243-1252.

[6] Ki-Ho Nam, Jongchul Seo, Wonbong Jang, Haksoo Han*, Residual stress behavior and characterization of polyimide crosslinked networks via ring-opening metathesis polymerization, Polymer(Korea) 2014, 38, 752-759.

[5] Kwangin Kim, Taewon Yoo, Ki-Ho Nam, Patrick Han, Wonbong Jang, Haksoo Han*, Effects of nanoclay on the properties of low temperature cured polyimide system, Macromol. Res. 2014, 22, 1160-1164.

[4] Ki-Ho Nam, Wansoo Lee, Kwangwon Seo, Haksoo Han*, Residual stress behavior and physical properties of colorless and transparent polyimide films, Polymer(Korea) 2014, 38, 510-517.

[3] Ki-Ho Nam, Jongchul Seo, Kwangwon Seo, Wonbong Jang, Haksoo Han*, Residual stress behavior and physical properties of transparent polyimide/surface-modified CaCO3 nanocomposite films, Macromol. Res. 2014, 22, 669-677.

2013

[2] Myeong-Soon Park, Kwang-In Kim, Ki-Ho Nam, Haksoo Han*, Changes in the optical and thermal properties of low-temperature cured polyimide thin films using the catalyst, Appl. Chem. Eng. 2013, 24, 320-326.

[1] Dowang Kim, Minsuk Jang, Jongcheul Seo*, Ki-Ho Nam, Haksoo Han, Sher Bahadar Khan, UV-cured poly(urethane acrylate) composite films containing surface-modified tetrapod ZnO whiskers, Compos. Sci. Technol. 2013, 75, 84-92.