Follow
Ja-Yeon Choi
Ja-Yeon Choi
Research Scientist, Ballard Power Systems
Verified email at uwaterloo.ca
Title
Cited by
Cited by
Year
Advanced extremely durable 3D bifunctional air electrodes for rechargeable zinc‐air batteries
DU Lee, JY Choi, K Feng, HW Park, Z Chen
Advanced Energy Materials 4 (6), 1301389, 2014
2942014
Graphene-based flexible supercapacitors: pulse-electropolymerization of polypyrrole on free-standing graphene films
A Davies, P Audette, B Farrow, F Hassan, Z Chen, JY Choi, A Yu
The Journal of Physical Chemistry C 115 (35), 17612-17620, 2011
2832011
Development and simulation of sulfur‐doped graphene supported platinum with exemplary stability and activity towards oxygen reduction
D Higgins, MA Hoque, MH Seo, R Wang, F Hassan, JY Choi, M Pritzker, ...
Advanced Functional Materials 24 (27), 4325-4336, 2014
2242014
In situ polymer graphenization ingrained with nanoporosity in a nitrogenous electrocatalyst boosting the performance of polymer‐electrolyte‐membrane fuel cells
X Fu, P Zamani, JY Choi, FM Hassan, G Jiang, DC Higgins, Y Zhang, ...
Advanced Materials 29 (7), 1604456, 2017
2102017
Oxygen reduction on graphene–carbon nanotube composites doped sequentially with nitrogen and sulfur
DC Higgins, MA Hoque, F Hassan, JY Choi, B Kim, Z Chen
Acs Catalysis 4 (8), 2734-2740, 2014
1722014
Highly active porous carbon-supported nonprecious metal− N electrocatalyst for oxygen reduction reaction in PEM fuel cells
JY Choi, RS Hsu, Z Chen
The Journal of Physical Chemistry C 114 (17), 8048-8053, 2010
1612010
Co–N decorated hierarchically porous graphene aerogel for efficient oxygen reduction reaction in acid
X Fu, JY Choi, P Zamani, G Jiang, MA Hoque, FM Hassan, Z Chen
ACS applied materials & interfaces 8 (10), 6488-6495, 2016
1562016
Determination of iron active sites in pyrolyzed iron-based catalysts for the oxygen reduction reaction
W Li, J Wu, DC Higgins, JY Choi, Z Chen
Acs Catalysis 2 (12), 2761-2768, 2012
1412012
Multigrain Platinum Nanowires Consisting of Oriented Nanoparticles Anchored on Sulfur‐Doped Graphene as a Highly Active and Durable Oxygen Reduction Electrocatalyst
MA Hoque, FM Hassan, D Higgins, JY Choi, M Pritzker, S Knights, S Ye, ...
Advanced Materials 27 (7), 1229-1234, 2015
1372015
Is the rapid initial performance loss of Fe/N/C non precious metal catalysts due to micropore flooding?
JY Choi, L Yang, T Kishimoto, X Fu, S Ye, Z Chen, D Banham
Energy & Environmental Science 10 (1), 296-305, 2017
1172017
Shape-controlled octahedral cobalt disulfide nanoparticles supported on nitrogen and sulfur-doped graphene/carbon nanotube composites for oxygen reduction in acidic electrolyte
DC Higgins, FM Hassan, MH Seo, JY Choi, MA Hoque, DU Lee, Z Chen
Journal of Materials Chemistry A 3 (12), 6340-6350, 2015
1092015
Integrating PGM‐free catalysts into catalyst layers and proton exchange membrane fuel cell devices
D Banham, JY Choi, T Kishimoto, S Ye
Advanced Materials 31 (31), 1804846, 2019
1072019
Highly durable and active non-precious air cathode catalyst for zinc air battery
Z Chen, JY Choi, H Wang, H Li, Z Chen
Journal of Power Sources 196 (7), 3673-3677, 2011
1002011
Titanium nitride–carbon nanotube core–shell composites as effective electrocatalyst supports for low temperature fuel cells
DC Higgins, JY Choi, J Wu, A Lopez, Z Chen
Journal of Materials Chemistry 22 (9), 3727-3732, 2012
932012
Highly durable graphene nanosheet supported iron catalyst for oxygen reduction reaction in PEM fuel cells
JY Choi, D Higgins, Z Chen
Journal of the Electrochemical Society 159 (1), B86, 2011
792011
Morphologically controlled Co3O4 nanodisks as practical bi-functional catalyst for rechargeable zinc–air battery applications
DU Lee, J Scott, HW Park, S Abureden, JY Choi, Z Chen
Electrochemistry communications 43, 109-112, 2014
732014
Highly active and porous graphene encapsulating carbon nanotubes as a non-precious oxygen reduction electrocatalyst for hydrogen-air fuel cells
P Zamani, DC Higgins, FM Hassan, X Fu, JY Choi, MA Hoque, G Jiang, ...
Nano Energy 26, 267-275, 2016
642016
SiO2-Fe/N/C catalyst with enhanced mass transport in PEM fuel cells
X Yang, Y Wang, G Zhang, L Du, L Yang, M Markiewicz, J Choi, R Chenitz, ...
Applied Catalysis B: Environmental 264, 118523, 2020
562020
Optimization of sulfur-doped graphene as an emerging platinum nanowires support for oxygen reduction reaction
MA Hoque, FM Hassan, MH Seo, JY Choi, M Pritzker, S Knights, S Ye, ...
Nano Energy 19, 27-38, 2016
532016
Web-like 3D architecture of Pt nanowires and sulfur-doped carbon nanotube with superior electrocatalytic performance
MA Hoque, FM Hassan, AM Jauhar, G Jiang, M Pritzker, JY Choi, ...
ACS Sustainable Chemistry & Engineering 6 (1), 93-98, 2018
452018
The system can't perform the operation now. Try again later.
Articles 1–20