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Cheol Park

nasa langley research center

39H-index
228Paper Count
5.8KCitation Count
Published Papers 56
Publication Date
High-Density Boron Nitride Nanotube Composites via Surfactant-Stabilized Lyotropic Liquid Crystals for Enhanced Space Radiation Shielding
err2025-09-07
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errYoung-Kyeong Kim; Ik Jae Lim; Hongjin Lim; Yongbi Joo; Jueun Park; Md Monir Hossain; Hyunjin Cho; Nam-Ho You; Seokhoon Ahn; Hunsu Lee; Sang Seok Lee; Yongho Joo; Se Youn Moon; Hee Il Yoo; Calista Lum; Cheol Park; Siyoung Q. Choi; Se Gyu Jang
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Radiation-resistant Ti/BN coatings: insights from 171 days exposure to space radiation and atomic oxygen in low orbit
err2025-07-26
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errAbhijith Kunneparambil Sukumaran; Sara Rengifo; William Scott; Annette Gray; Miria Finckenor; Rony Thomas Murickan; Justin McElderry; Matthew Mazurkivich; Michael Renfro; Sang-Hyon Chu; Cheol Park; Anna Wu; Yifei Fu; Sudipta Seal; Arvind Agarwal
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A review of direct ink writing of polymer derived ceramics
err2025-05-18
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errVictoria Bishop; Saket Chand Mathur; Nhu Nguyen; Bhisham Sharma; Mary Drouin; Bin Li; Cheol Park; Wei Wei
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Lyotropic Liquid Crystalline Phase Behavior of Boron Nitride Nanotube Aqueous Dispersions
err2025-05-05
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PREAI
errKhoury, Joe F.; Ya'akobi, Asia Matatyaho; Chow, Alina; Khabushev, Eldar; Davidovich, Irina; Cavuto, Davide; Gong, Mingrui; Scammell, Lyndsey R.; Park, Cheol; Talmon, Yeshayahu; Marti, Angel A.
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Neutron radiation induced transmutation of boron to lithium in aluminum-boron nitride composite
err2025-03-01
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PREAI
errMohammed, Sohail M. A. K.; Li, Zehao; Orikasa, Kazue; Devaraj, Arun; Garcia, David; Sarvesha, R.; Lama, Anil; Pole, Mayur; Park, Cheol; Chu, Sang-Hyon; Ross, Ken; Agarwal, Arvind
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Metal passivation strengthens the interface in titanium composites reinforced with boron nitride nanotubes
err2025-03-01
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PREAI
errLiu, Zihan; Li, Ning; Jiang, Yingchun; Yi, Chenglin; Park, Cheol; Fay, Catharine C.; Chew, Huck Beng; Ke, Changhong
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Erosion behavior of Ti-hBN multifunctional coatings in a custom-made planetary test rig at extreme lunar temperatures
err2025-02-01
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PREAI
errSukumaran, Abhijith Kunneparambil; Rengifo, Sara; Aguiar, Brandon; Mohammed, Sohail M. A. K.; Scott, William; Renfro, Michael; Chu, Sang-Hyon; Park, Cheol; Agarwal, Arvind
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Cold-Sprayed Boron-Nitride-Nanotube-Reinforced Aluminum Matrix Composites with Improved Wear Resistance and Radiation Shielding
err2024-11-03
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errJohn, Denny; Sukumaran, Abhijith Kunneparambil; Mohammed, Sohail Mazher Ali Khan; Orikasa, Kazue; Lou, Lihua; Nisar, Ambreen; Paul, Tanaji; Lama, Anil; Park, Cheol; Chu, Sang-Hyon; Agarwal, Arvind
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Resistance of Boron Nitride Nanotubes to Radiation-Induced Oxidation
err2024-10-22
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errOAAI
errChao, Hsin-Yun; Nolan, Adelaide M.; Hall, Alex T.; Golberg, Dmitri; Park, Cheol; Yang, Wei-Chang David; Mo, Yifei; Sharma, Renu; Cumings, John
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Wear and neutron shielding resilience of titanium-hexagonal boron nitride coatings against extreme lunar radiation and thermal cycles
err2024-09-01
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PREAI
errSukumaran, Abhijith Kunneparambil; Orikasa, Kazue; Rengifo, Sara; Renfro, Michael; Scott, William; Gray, Annette; Garino, Gia; Hernandez, Alex Franco; Nisar, Ambreen; Mazurkivich, Matthew; Demengehi, Gabriel; Rabenberg, Ellen; Volz, Martin; Thompson, Malik; Phillips, Brandon; Jimenez, Nathan; Mora, Felipe; Chu, Sang-Hyon; Park, Cheol; Agarwal, Arvind
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Glassy Dynamics of Epoxy-Amine Thermosets Containing Dynamic, Aromatic Disulfides
err2024-07-30
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PREAI
errLewis, Broderick; Dennis, Joseph M.; Park, Cheol; Shull, Kenneth R.
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Smart Foams: Boron Nitride-Graphene Nanoplatelet Foams for Tunable Radiation Shielding and Strain Sensing
err2024-06-14
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PREAI
errOrikasa, Kazue; Benedetti, Luiza; Park, Cheol; Chu, Sang-Hyon; Jimenez, Alberto; Dolmetsch, Tyler; Thomas, Tony; Agarwal, Arvind
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Mitigating space radiation using magnesium(-lithium) and boron carbide composites
err2024-03-01
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errOAAI
errO'Connor, Andrew; Park, Cheol; Baciak, James E.; Manuel, Michele V.
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Foam with direction: unraveling the anisotropic radiation shielding properties of 2D boron nitride nanoplatelet foams
err2024-02-26
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errOrikasa, Kazue; Park, Cheol; Chu, Sang-Hyon; Lum, Calista; Thomas, Tony; Dolmetsch, Tyler; Benedetti, Luiza; Agarwal, Arvind
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Tribological and radiation shielding response of novel titanium-boron nitride coatings for lunar structural components
err2024-01-01
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PREAI
errSukumaran, Abhijith Kunneparambil; Zhang, Cheng; Rengifo, Sara; Renfro, Michael; Garino, Gia; Scott, William; Mazurkivich, Matthew; Gray, Annette; Demengehi, Gabriel; Rabenberg, Ellen; Volz, Martin; Thompson, Malik; Phillips, Brandon; Jimenez, Nathan; Mora, Felipe; Lum, Calista; Stephens, Katie; Chu, Sang-Hyon; Park, Cheol; Agarwal, Arvind
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Novel polyimide-hexagonal boron nitride nanocomposites for synergistic improvement in tribological and radiation shielding properties
err2023-11-01
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errDe Oliveira, Priscila Rodrigues; Sukumaran, Abhijith Kunneparambil; Benedetti, Luiza; John, Denny; Stephens, Katie; Chu, Sang-Hyon; Park, Cheol; Agarwal, Arvind
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Exceptionally strong boron nitride nanotube aluminum composite interfaces
err2023-03-01
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errJiang, Yingchun; Li, Ning; Liu, Zihan; Yi, Chenglin; Zhou, Huimin; Park, Cheol; Fay, Catharine C.; Deng, Jia; Chew, Huck Beng; Ke, Changhong
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Liquid crystals of neat boron nitride nanotubes and their assembly into ordered macroscopic materials
err2022-06-07
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errGinestra, Cedric J. Simonsen; Martinez-Jimenez, Cecilia; Ya'akobi, Asia Matatyaho; Dewey, Oliver S.; McWilliams, Ashleigh D. Smith; Headrick, Robert J.; Acapulco, Jesus A.; Scammell, Lyndsey R.; Smith, Michael W.; Kosynkin, Dmitry, V; Marincel, Daniel M.; Park, Cheol; Chu, Sang-Hyon; Talmon, Yeshayahu; Marti, Angel A.; Pasquali, Matteo
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