Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Hyoung Soon Han"'
Publikováno v:
International Journal of Hydrogen Energy. 42:21751-21761
The synthesis and performance of electrochemically reduced graphene oxide-based silver-cobalt (AgCo/ERGO) alloy electrocatalysts for the oxygen reduction reaction (ORR) are discussed in this study. The surface morphology, alloying nature, and chemica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6712934bcc71d9ed138eb5824243d78
https://doi.org/10.1016/j.ijhydene.2017.07.123
https://doi.org/10.1016/j.ijhydene.2017.07.123
Publikováno v:
Applied Surface Science. 533:147500
Electrocatalytic performance of fuel cells is highly dependant on the size, distribution density of nanoparticles and on the availability of adsorption sites for an electrochemical reaction. To replace the commercially expensive Pt/C catalyst from FC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ad2fe0044b48558c81c282106e07c45
https://doi.org/10.1016/j.apsusc.2020.147500
https://doi.org/10.1016/j.apsusc.2020.147500
Publikováno v:
Journal of Nanoscience and Nanotechnology. 15:5699-5705
The electrocatalytic activities of metal-decorated graphene oxide (GO) catalysts were investigated. Electrochemically reduced GO-S-(CH2)4-S-Pd [ERGO-S-(CH2)4-S-Pd] and GO-S-(CH2)4-S-PdAg alloy [ERGO-S-(CH2)4-S-PdAg] were obtained through the electroc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::08bc12bf31f75b66b711267c897f0572
https://doi.org/10.1166/jnn.2015.10285
https://doi.org/10.1166/jnn.2015.10285
Publikováno v:
Journal of The Electrochemical Society. 162:B75-B82
Reported herein is the synthesis of electrochemically prepared graphene with dopamine (DA) functionalization and its application for the electrochemical detection of DA in presence of serotonin (5-HT). Graphene oxide-DA (GO-DA) resulted from the cond
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75249581d99b3d91ce6bd70bc803905a
https://doi.org/10.1149/2.0651504jes
https://doi.org/10.1149/2.0651504jes
Autor:
Seungwon Jeon, Mohammad Shamsuddin Ahmed, Jung-Min You, Dong Hyeon Kang, Hyoung Soon Han, Heejin Seol
Publikováno v:
Sensors and Actuators B: Chemical. 204:289-296
Reported herein are the synthesis of graphene-derivative and its application for the electrochemical detection of dopamine (DA). Graphene oxide–ferulic acid (GO–FA) was formed from the condensation reaction of GO and FA. The GO–FA was character
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5aa685ead4ff93914d99aa7017dfdbcc
https://doi.org/10.1016/j.snb.2014.07.075
https://doi.org/10.1016/j.snb.2014.07.075
Publikováno v:
The Journal of Physical Chemistry A. 118:4995-5001
We have investigated the perturbed electronic properties of meso-substituted free-base porphyrins with symmetric and asymmetric arrangements of substituents using time-resolved spectroscopic measurements and theoretical calculations. The extent of el
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7678cced3d9ae1f3492fb0cc3bbbc0da
https://doi.org/10.1021/jp505072x
https://doi.org/10.1021/jp505072x
Publikováno v:
Journal of Nanoscience and Nanotechnology. 14:4050-4057
A simple method has adapted to prepare MWCNT grafted Poly(lactic acid) (MWCNT-g-PLA) by intercalative polymerization of poly(lactic acid) in the presence of multi-wall carbon nanotubes (MWCNT) functionalized with hydroxyl groups. The functionalized M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c6e2258d5e32aba4ac3b87cf1141ba2
https://doi.org/10.1166/jnn.2014.8258
https://doi.org/10.1166/jnn.2014.8258
Publikováno v:
Sensors and Actuators B: Chemical. 194:460-469
The GO–TT–CNT hybrid material was prepared by the in-situ polymerization of graphene oxide (GO), multi-walled carbon nanotube (CNT), and terthiophene (TT). The GO–TT–CNT hybrid material was characterized via Raman spectroscopy, X-ray photoele
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f21e436054cb28e9883c7825e70ea41
https://doi.org/10.1016/j.snb.2014.01.006
https://doi.org/10.1016/j.snb.2014.01.006
Publikováno v:
International Journal of Hydrogen Energy. 39:4803-4811
Cobalt[5,15-(p-aminophenyl)-10,20-(pentafluorophenyl)porphyrin] (CoAPFP) functionalized with graphene oxide (GO) by N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride (EDC hydrochloride) was used as an amide-coupling reagent (GO-CoAPFP).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f46030c9cd9db092b7a7d0acb922bf04
https://doi.org/10.1016/j.ijhydene.2014.01.107
https://doi.org/10.1016/j.ijhydene.2014.01.107
Publikováno v:
Sensors and Actuators B: Chemical. 190:886-895
Covalently bonded GO-P was prepared by the condensation reaction of graphene oxide (GO) and 5,15-pentafluorophenyl-10,20-p-aminophenylporphyrin (P). The prepared GO-P was characterized by FT-IR, UV–vis spectroscopy, XPS and FE-SEM. Electrochemicall
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2bf9364972dd70bc50213bb1d7f07751
https://doi.org/10.1016/j.snb.2013.09.022
https://doi.org/10.1016/j.snb.2013.09.022