Chen Dejun
Chen Dejun
Chemistry Department, Georgetown University
Dirección de correo verificada de georgetown.edu - Página principal
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High‐Index Faceted Platinum Nanocrystals Supported on Carbon Black as Highly Efficient Catalysts for Ethanol Electrooxidation
ZY Zhou, ZZ Huang, DJ Chen, Q Wang, N Tian, SG Sun
Angewandte Chemie 122 (2), 421-424, 2010
3122010
Origin of the current peak of negative scan in the cyclic voltammetry of methanol electro-oxidation on Pt-based electrocatalysts: a revisit to the current ratio criterion
AM Hofstead-Duffy, DJ Chen, SG Sun, YYJ Tong
Journal of Materials Chemistry 22 (11), 5205-5208, 2012
1632012
Nanoparticle catalysts with high energy surfaces and enhanced activity synthesized by electrochemical method
ZY Zhou, N Tian, ZZ Huang, DJ Chen, SG Sun
Faraday discussions 140, 81-92, 2009
1632009
Nonenzymatic amperometric sensing of glucose by using palladium nanoparticles supported on functional carbon nanotubes
X Chen, Z Lin, DJ Chen, T Jia, Z Cai, X Wang, X Chen, G Chen, M Oyama
Biosensors and bioelectronics 25 (7), 1803-1808, 2010
1432010
Irrelevance of carbon monoxide poisoning in the methanol oxidation reaction on a PtRu electrocatalyst
DJ Chen, YYJ Tong
Angewandte Chemie 127 (32), 9526-9530, 2015
872015
A non-intermetallic PtPb/C catalyst of hollow structure with high activity and stability for electrooxidation of formic acid
DJ Chen, ZY Zhou, Q Wang, DM Xiang, N Tian, SG Sun
Chemical communications 46 (24), 4252-4254, 2010
602010
Capping polymer-enhanced electrocatalytic activity on Pt nanoparticles: a combined electrochemical and in situ IR spectroelectrochemical study
C Susut, DJ Chen, SG Sun, YYJ Tong
Physical Chemistry Chemical Physics 13 (16), 7467-7474, 2011
352011
Electrooxidation of dimethoxymethane on a platinum electrode in acidic solutions studied by in situ FTIR spectroscopy
ZY Zhou, DJ Chen, H Li, Q Wang, SG Sun
The Journal of Physical Chemistry C 112 (48), 19012-19017, 2008
332008
Identification of the Most Active Sites and Surface Water Species: A Comparative Study of CO and Methanol Oxidation Reactions on Core− Shell M@ Pt (M= Ru, Au) Nanoparticles by …
DJ Chen, AM Hofstead-Duffy, IS Park, DO Atienza, C Susut, SG Sun, ...
The Journal of Physical Chemistry C 115 (17), 8735-8743, 2011
292011
Enhanced activity of rare earth doped PtRu/C catalysts for methanol electro-oxidation
XS An, YJ Fan, DJ Chen, Q Wang, ZY Zhou, SG Sun
Electrochimica acta 56 (24), 8912-8918, 2011
242011
An in situ SERS investigation of the chemical states of sulfur species adsorbed onto Pt from different sulfur sources
B Xu, IS Park, Y Li, DJ Chen, YYJ Tong
Journal of electroanalytical chemistry 662 (1), 52-56, 2011
172011
Study of pyrolyzed hemin/C as non-platinum cathodic catalyst for direct methanol fuel cells
Q Wang, ZY Zhou, DJ Chen, JL Lin, FS Ke, GL Xu, SG Sun
Science China Chemistry 53 (9), 2057-2062, 2010
172010
Electrochemical and in situ ATR-SEIRAS investigations of methanol and CO electro-oxidation on PVP-free cubic and octahedral/tetrahedral Pt nanoparticles
AM Levendorf, DJ Chen, CL Rom, Y Liu, YYJ Tong
RSC Advances 4 (41), 21284-21293, 2014
162014
An in situ attenuated total reflection-surface enhanced infrared absorption spectroscopic study of enhanced methanol electro-oxidation activity on carbon-supported Pt …
AM Hofstead-Duffy, DJ Chen, YYJ Tong
Electrochimica acta 82, 543-549, 2012
152012
Mechanistic insights on sulfide-adsorption enhanced activity of methanol electro-oxidation on Pt nanoparticles
IS Park, DO Atienza, AM Hofstead-Duffy, D Chen, YYJ Tong
ACS Catalysis 2 (1), 168-174, 2012
152012
Electroless deposition of ultrathin Au film for surface enhanced in situ spectroelectrochemisrty and reaction-driven surface reconstruction for oxygen reduction reaction
DJ Chen, B Xu, SG Sun, YYJ Tong
Catalysis today 182 (1), 46-53, 2012
142012
Mechanistic insight into sulfide-enhanced oxygen reduction reaction activity and stability of commercial Pt black: an in situ Raman spectroscopic study
YY Wang, DJ Chen, YYJ Tong
ACS Catalysis 6 (8), 5000-5004, 2016
132016
In situ Raman spectroscopic measurement of near-surface proton concentration changes during electrochemical reactions
DJ Chen, YYJ Tong
Chemical Communications 51 (26), 5683-5686, 2015
122015
On the chemistry of activation of a commercial carbon-supported PtRu electrocatalyst for the methanol oxidation reaction
DJ Chen, SG Sun, YYJ Tong
Chemical Communications 50 (85), 12963-12965, 2014
92014
Enhanced CO monolayer electro-oxidation reaction on sulfide-adsorbed Pt nanoparticles: A combined electrochemical and in situ ATR-SEIRAS spectroscopic study
IS Park, DJ Chen, DO Atienza, YYJ Tong
Catalysis today 202, 175-182, 2013
92013
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Artículos 1–20