Hyun-Jung Choi
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Metal-free catalysts for oxygen reduction reaction
L Dai, Y Xue, L Qu, HJ Choi, JB Baek
Chemical reviews 115 (11), 4823-4892, 2015
15042015
Polyaniline-grafted reduced graphene oxide for efficient electrochemical supercapacitors
NA Kumar, HJ Choi, YR Shin, DW Chang, L Dai, JB Baek
ACS nano 6 (2), 1715-1723, 2012
7292012
Graphene for energy conversion and storage in fuel cells and supercapacitors
HJ Choi, SM Jung, JM Seo, DW Chang, L Dai, JB Baek
Nano Energy 1 (4), 534-551, 2012
5752012
Nitrogenated holey two-dimensional structures
J Mahmood, EK Lee, M Jung, D Shin, IY Jeon, SM Jung, HJ Choi, JM Seo, ...
Nature communications 6 (1), 1-7, 2015
5302015
Edge-carboxylated graphene nanosheets via ball milling
IY Jeon, YR Shin, GJ Sohn, HJ Choi, SY Bae, J Mahmood, SM Jung, ...
Proceedings of the National Academy of Sciences 109 (15), 5588-5593, 2012
5242012
Large-scale production of edge-selectively functionalized graphene nanoplatelets via ball milling and their use as metal-free electrocatalysts for oxygen reduction reaction
IY Jeon, HJ Choi, SM Jung, JM Seo, MJ Kim, L Dai, JB Baek
Journal of the American Chemical Society 135 (4), 1386-1393, 2013
5012013
Edge‐selectively sulfurized graphene nanoplatelets as efficient metal‐free electrocatalysts for oxygen reduction reaction: the electron spin effect
IY Jeon, S Zhang, L Zhang, HJ Choi, JM Seo, Z Xia, L Dai, JB Baek
Advanced Materials 25 (42), 6138-6145, 2013
4152013
Facile, scalable synthesis of edge-halogenated graphene nanoplatelets as efficient metal-free eletrocatalysts for oxygen reduction reaction
IY Jeon, HJ Choi, M Choi, JM Seo, SM Jung, MJ Kim, S Zhang, L Zhang, ...
Scientific reports 3, 1810, 2013
3052013
N-doped graphene nanoplatelets as superior metal-free counter electrodes for organic dye-sensitized solar cells
MJ Ju, JC Kim, HJ Choi, IT Choi, SG Kim, K Lim, J Ko, JJ Lee, IY Jeon, ...
ACS nano 7 (6), 5243-5250, 2013
2282013
Two-dimensional polyaniline (C3N) from carbonized organic single crystals in solid state
J Mahmood, EK Lee, M Jung, D Shin, HJ Choi, JM Seo, SM Jung, D Kim, ...
Proceedings of the National Academy of Sciences 113 (27), 7414-7419, 2016
2082016
Direct nitrogen fixation at the edges of graphene nanoplatelets as efficient electrocatalysts for energy conversion
IY Jeon, HJ Choi, MJ Ju, IT Choi, K Lim, J Ko, HK Kim, JC Kim, JJ Lee, ...
Scientific reports 3 (1), 1-7, 2013
1712013
Formation of large-area nitrogen-doped graphene film prepared from simple solution casting of edge-selectively functionalized graphite and its electrocatalytic activity
IY Jeon, D Yu, SY Bae, HJ Choi, DW Chang, L Dai, JB Baek
Chemistry of Materials 23 (17), 3987-3992, 2011
1642011
Edge‐fluorinated graphene nanoplatelets as high performance electrodes for dye‐sensitized solar cells and lithium ion batteries
IY Jeon, MJ Ju, J Xu, HJ Choi, JM Seo, MJ Kim, IT Choi, HM Kim, JC Kim, ...
Advanced Functional Materials 25 (8), 1170-1179, 2015
1362015
Graphene nanoplatelets doped with N at its edges as metal‐free cathodes for organic dye‐sensitized solar cells
MJ Ju, IY Jeon, JC Kim, K Lim, HJ Choi, SM Jung, IT Choi, YK Eom, ...
Advanced Materials 26 (19), 3055-3062, 2014
1262014
Nitrogen-doped graphene nanoplatelets from simple solution edge-functionalization for n-type field-effect transistors
DW Chang, EK Lee, EY Park, H Yu, HJ Choi, IY Jeon, GJ Sohn, D Shin, ...
Journal of the American Chemical Society 135 (24), 8981-8988, 2013
1042013
Graphene in photovoltaic applications: organic photovoltaic cells (OPVs) and dye-sensitized solar cells (DSSCs)
DW Chang, HJ Choi, A Filer, JB Baek
Journal of Materials Chemistry A 2 (31), 12136-12149, 2014
922014
Edge-carboxylated graphene nanoplatelets as oxygen-rich metal-free cathodes for organic dye-sensitized solar cells
MJ Ju, IY Jeon, K Lim, JC Kim, HJ Choi, IT Choi, YK Eom, YJ Kwon, J Ko, ...
Energy & environmental science 7 (3), 1044-1052, 2014
712014
High-performance dye-sensitized solar cells using edge-halogenated graphene nanoplatelets as counter electrodes
IY Jeon, HM Kim, IT Choi, K Lim, J Ko, JC Kim, HJ Choi, MJ Ju, JJ Lee, ...
Nano Energy 13, 336-345, 2015
702015
Electrochemical supercapacitors based on a novel graphene/conjugated polymer composite system
NA Kumar, HJ Choi, A Bund, JB Baek, YT Jeong
Journal of Materials Chemistry 22 (24), 12268-12274, 2012
602012
Antimony-doped graphene nanoplatelets
IY Jeon, M Choi, HJ Choi, SM Jung, MJ Kim, JM Seo, SY Bae, S Yoo, ...
Nature communications 6 (1), 1-8, 2015
592015
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학술자료 1–20