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Hyunwoo Ha
Hyunwoo Ha
Senior Researcher, Hydrogen and Low-Carbon Energy R&D Laboratory, POSCO Holdings
Verified email at posco-inc.com - Homepage
Title
Cited by
Cited by
Year
Catalytic CO Oxidation over Au Nanoparticles Supported on CeO2 Nanocrystals: Effect of the Au–CeO2 Interface
H Ha†, S Yoon†, K An, HY Kim
ACS Catalysis 8 (12), 11491-11501, 2018
1862018
A tailored oxide interface creates dense Pt single-atom catalysts with high catalytic activity
M Yoo†, YS Yu†, H Ha†, S Lee†, JS Choi, S Oh, E Kang, H Choi, H An, ...
Energy & Environmental Science 13 (4), 1231-1239, 2020
1422020
Unravelling inherent electrocatalysis of mixed-conducting oxide activated by metal nanoparticle for fuel cell electrodes
Y Choi†, SK Cha†, H Ha†, S Lee, HK Seo, JY Lee, HY Kim, SO Kim, ...
Nature nanotechnology 14 (3), 245-251, 2019
932019
Defect-Free Graphene Synthesized Directly at 150° C via Chemical Vapor Deposition with No Transfer
BJ Park, JS Choi, JH Eom, H Ha, HY Kim, S Lee, H Shin, SG Yoon
ACS nano 12 (2), 2008-2016, 2018
682018
Oxygen activation on the interface between Pt nanoparticles and mesoporous defective TiO2 during CO oxidation
S Oh†, H Ha†, H Choi, C Jo, J Cho, H Choi, R Ryoo, HY Kim, JY Park
The Journal of Chemical Physics 151 (23), 234716, 2019
462019
Sub-micro droplet reactors for green synthesis of Li 3 VO 4 anode materials in lithium ion batteries
HT Huu, NH Vu, H Ha, J Moon, HY Kim, WB Im
Nature Communications 12 (1), 1-12, 2021
452021
In Situ Engineering of Pd Nanosponge Armored with Graphene Dots Using Br–toward High-Performance and Stable Electrocatalyst for the Hydrogen Evolution Reaction
VT Nguyen†, H Ha†, NA Nguyen, H An, HY Kim, HS Choi
ACS Applied Materials & Interfaces 12 (13), 15500-15506, 2020
382020
Interface engineering for a rational design of poison-free bimetallic CO oxidation catalysts
K Shin, L Zhang, H An, H Ha, M Yoo, HM Lee, G Henkelman, HY Kim
Nanoscale 9 (16), 5244-5253, 2017
332017
Catalytic CO Oxidation by CO-Saturated Au Nanoparticles Supported on CeO2: Effect of CO Coverage
H Ha†, H An†, M Yoo, J Lee, HY Kim
The Journal of Physical Chemistry C 121 (48), 26895-26902, 2017
322017
Influence of Pt Size and CeO2 Morphology at the Pt-CeO2 Interface in CO Oxidation
S Yoon†, H Ha†, J Kim, E Nam, M Yoo, B Jeong, HY Kim, K An
Journal of Materials Chemistry A, 2021
292021
How Rh surface breaks CO 2 molecules under ambient pressure
J Kim†, H Ha†, WH Doh†, K Ueda, K Mase, H Kondoh, BS Mun, HY Kim, ...
Nature Communications 11 (1), 1-9, 2020
292020
Design of Reduction Process of SnO 2 by CH 4 for Efficient Sn Recovery
H Ha†, M Yoo†, H An†, K Shin, T Han, Y Sohn, S Kim, SR Lee, JH Han, ...
Scientific reports 7 (1), 1-9, 2017
282017
Understanding the atomic-level process of CO-adsorption-driven surface segregation of Pd in (AuPd) 147 bimetallic nanoparticles
H An†, H Ha†, M Yoo, HY Kim
Nanoscale 9 (33), 12077-12086, 2017
282017
Reactive Structural Motifs of Au Nanoclusters for Oxygen Activation and Subsequent CO Oxidation
H An, S Kwon, H Ha, HY Kim, HM Lee
The Journal of Physical Chemistry C 120 (17), 9292-9298, 2016
252016
Robust graphene-wrapped PtNi nanosponge for enhanced oxygen reduction reaction performance
QC Tran, H An, H Ha, VT Nguyen, ND Quang, HY Kim, HS Choi
Journal of Materials Chemistry A 6 (18), 8259-8264, 2018
232018
Direct Growth of Highly Conductive Large‐Area Stretchable Graphene
Y Han, BJ Park, JH Eom, V Jella, S Ippili, SVN Pammi, JS Choi, H Ha, ...
Advanced Science 8 (7), 2003697, 2021
122021
A measure of active interfaces in supported catalysts for high-temperature reactions
S Lee†, H Ha†, KT Bae†, S Kim, H Choi, J Lee, JH Kim, J Seo, JS Choi, ...
Chem 8 (3), 815-835, 2022
112022
Enhancing the inherent catalytic activity and stability of TiO 2 supported Pt single-atoms at CeO x–TiO 2 interfaces
M Yoo, E Kang, H Choi, H Ha, H Choi, JS Choi, KS Lee, R Celestre, ...
Journal of Materials Chemistry A 10 (11), 5942-5952, 2022
102022
Efficient Sn Recovery from SnO 2 by Alkane (C x H y= 2x+ 2, 0≤ x≤ 4) Reduction
H An†, M Yoo†, H Ha†, H Choi, E Kang, HY Kim
Scientific Reports 9 (1), 1-9, 2019
92019
Interspersing CeO x Clusters to the Pt–TiO2 Interfaces for Catalytic Promotion of TiO2-Supported Pt Nanoparticles
M Yoo†, E Kang†, H Ha†, J Yun†, H Choi, JH Lee, TJ Kim, J Min, JS Choi, ...
The Journal of Physical Chemistry Letters 13 (7), 1719-1725, 2022
72022
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