|Metal-free catalysts for oxygen reduction reaction|
L Dai, Y Xue, L Qu, HJ Choi, JB Baek
Chemical reviews 115 (11), 4823-4892, 2015
|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
|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
|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
|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
|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
|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
|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 (1), 1-7, 2013
|Transparent, flexible conducting hybrid multilayer thin films of multiwalled carbon nanotubes with graphene nanosheets|
TK Hong, DW Lee, HJ Choi, HS Shin, BS Kim
Acs Nano 4 (7), 3861-3868, 2010
|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
|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
|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
|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
|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
|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
|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
|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
|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
|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
|Controlled Fabrication of Hierarchically Structured Nitrogen‐Doped Carbon Nanotubes as a Highly Active Bifunctional Oxygen Electrocatalyst|
X Zhao, F Li, R Wang, JM Seo, HJ Choi, SM Jung, J Mahmood, IY Jeon, ...
Advanced Functional Materials 27 (9), 1605717, 2017