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Don-Hyung Ha
Don-Hyung Ha
Verified email at cau.ac.kr
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Activity and stability of cobalt phosphides for hydrogen evolution upon water splitting
DH Ha, B Han, M Risch, L Giordano, KPC Yao, P Karayaylali, ...
Nano Energy 29, 37-45, 2016
1722016
Solid–solid phase transformations induced through cation exchange and strain in 2D heterostructured copper sulfide nanocrystals
DH Ha, AH Caldwell, MJ Ward, S Honrao, K Mathew, R Hovden, ...
Nano letters 14 (12), 7090-7099, 2014
1722014
The structural evolution and diffusion during the chemical transformation from cobalt to cobalt phosphide nanoparticles
DH Ha, LM Moreau, CR Bealing, H Zhang, RG Hennig, RD Robinson
Journal of Materials Chemistry 21 (31), 11498-11510, 2011
1522011
Binder-free and carbon-free nanoparticle batteries: a method for nanoparticle electrodes without polymeric binders or carbon black
DH Ha, MA Islam, RD Robinson
Nano letters 12 (10), 5122-5130, 2012
1482012
The Oxidation of Cobalt Nanoparticles into Kirkendall-Hollowed CoO and Co3O4: The Diffusion Mechanisms and Atomic Structural Transformations
DH Ha, LM Moreau, S Honrao, RG Hennig, RD Robinson
The Journal of Physical Chemistry C 117 (27), 14303-14312, 2013
1462013
Controlled Synthesis of Uniform Cobalt Phosphide Hyperbranched Nanocrystals Using Tri-n-octylphosphine Oxide as a Phosphorus Source
H Zhang, DH Ha, R Hovden, LF Kourkoutis, RD Robinson
Nano letters 11 (1), 188-197, 2011
1292011
Defining crystalline/amorphous phases of nanoparticles through X-ray absorption spectroscopy and X-ray diffraction: The case of nickel phosphide
LM Moreau, DH Ha, H Zhang, R Hovden, DA Muller, RD Robinson
Chemistry of Materials 25 (12), 2394-2403, 2013
1122013
Unintended phosphorus doping of nickel nanoparticles during synthesis with TOP: a discovery through structural analysis
LM Moreau, DH Ha, CR Bealing, H Zhang, RG Hennig, RD Robinson
Nano letters 12 (9), 4530-4539, 2012
952012
Nanomaterial datasets to advance tomography in scanning transmission electron microscopy
BDA Levin, E Padgett, CC Chen, MC Scott, R Xu, W Theis, Y Jiang, ...
Scientific data 3 (1), 1-11, 2016
732016
AgIn dendrite catalysts for electrochemical reduction of CO2 to CO
H Park, J Choi, H Kim, E Hwang, DH Ha, SH Ahn, SK Kim
Applied Catalysis B: Environmental 219, 123-131, 2017
722017
Ion exchange: an advanced synthetic method for complex nanoparticles
G Cho, Y Park, YK Hong, DH Ha
Nano Convergence 6, 1-17, 2019
692019
Highly Conductive Cu2–xS Nanoparticle Films through Room-Temperature Processing and an Order of Magnitude Enhancement of Conductivity via …
OO Otelaja, DH Ha, T Ly, H Zhang, RD Robinson
ACS Applied Materials & Interfaces 6 (21), 18911-18920, 2014
532014
Phase transformation of iron phosphide nanoparticles for hydrogen evolution reaction electrocatalysis
G Cho, H Kim, YS Park, YK Hong, DH Ha
International Journal of Hydrogen Energy 43 (24), 11326-11334, 2018
502018
Selective etching of copper sulfide nanoparticles and heterostructures through sulfur abstraction: phase transformations and optical properties
A Nelson, DH Ha, RD Robinson
Chemistry of Materials 28 (23), 8530-8541, 2016
502016
A general method for high-performance Li-ion battery electrodes from colloidal nanoparticles without the introduction of binders or conductive-carbon additives: the cases of …
DH Ha, T Ly, JM Caron, H Zhang, KE Fritz, RD Robinson
ACS Applied Materials & Interfaces 7 (45), 25053-25060, 2015
502015
Transition metal-doped FeP nanoparticles for hydrogen evolution reaction catalysis
G Cho, Y Park, H Kang, Y Hong, T Lee, DH Ha
Applied Surface Science 510, 145427, 2020
492020
Multiaxial and transparent strain sensors based on synergetically reinforced and orthogonally cracked hetero‐nanocrystal solids
WS Lee, D Kim, B Park, H Joh, HK Woo, YK Hong, T Kim, DH Ha, SJ Oh
Advanced Functional Materials 29 (4), 1806714, 2019
482019
Joint characteristics of YBCO coated conductor by removing a metallic stabilizer
KS Chang, H Kim, DK Park, TK Ko, MC Ahn, DH Ha, JB Song, SJ Lee, ...
IEEE transactions on applied superconductivity 18 (2), 1220-1223, 2008
362008
(NH 4) 2 S, a highly reactive molecular precursor for low temperature anion exchange reactions in nanoparticles
H Zhang, LV Solomon, DH Ha, S Honrao, RG Hennig, RD Robinson
Dalton Transactions 42 (35), 12596-12599, 2013
332013
Colloidal-annealing of ZnO nanoparticles to passivate traps and improve charge extraction in colloidal quantum dot solar cells
HK Woo, MS Kang, T Park, J Bang, S Jeon, WS Lee, J Ahn, G Cho, DK Ko, ...
Nanoscale 11 (37), 17498-17505, 2019
302019
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