Search Results - "Jeong, Beomgyun"

Unravelling the electrochemical double layer by direct probing of the solid/liquid interface by Favaro, Marco, Jeong, Beomgyun, Ross, Philip N., Yano, Junko, Hussain, Zahid, Liu, Zhi, Crumlin, Ethan J.

“…The electrochemical double layer plays a critical role in electrochemical processes. Whilst there have been many theoretical models predicting structural and…”
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Cu-promoted zirconia catalysts for non-oxidative propane dehydrogenation by Jeon, Namgi, Choe, Hyeongju, Jeong, Beomgyun, Yun, Yongju

“…[Display omitted] •Effects of Cu content on the catalytic properties of Cu-doped ZrO2 (CuZrO-x) in propane dehydrogenation were investigated.•Incorporation of…”
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Effects of heat-treatment atmosphere and temperature on cobalt species in Co/Al2O3 catalyst for propane dehydrogenation by Jeon, Namgi, Oh, Jungmok, Tayal, Akhil, Jeong, Beomgyun, Seo, Okkyun, Kim, Sujin, Chung, Iljun, Yun, Yongju

“…[Display omitted] •Effects of heat-treatment atmosphere and temperature for Co/Al2O3 precursor on Co species in Co/Al2O3 are investigated.•Co/Al2O3-H2 treated…”
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Oxygen electrocatalysis in chemical energy conversion and storage technologies by Lee, Jaeyoung, Jeong, Beomgyun, Ocon, Joey D.

“…Oxygen electrocatalysis that we first defined is considered as the most important phenomenon in almost all electrochemical industries because it is the most…”
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Design and synthesis of multigrain nanocrystals via geometric misfit strain by Oh, Myoung Hwan, Cho, Min Gee, Chung, Dong Young, Park, Inchul, Kwon, Youngwook Paul, Ophus, Colin, Kim, Dokyoon, Kim, Min Gyu, Jeong, Beomgyun, Gu, X. Wendy, Jo, Jinwoung, Yoo, Ji Mun, Hong, Jaeyoung, McMains, Sara, Kang, Kisuk, Sung, Yung-Eun, Alivisatos, A. Paul, Hyeon, Taeghwan

“…The impact of topological defects associated with grain boundaries (GB defects) on the electrical, optical, magnetic, mechanical and chemical properties of…”
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On the Origin of Electrocatalytic Oxygen Reduction Reaction on Electrospun Nitrogen–Carbon Species by Shin, Dongyoon, Jeong, Beomgyun, Mun, Bongjin Simon, Jeon, Hongrae, Shin, Hyun-Joon, Baik, Jaiyoon, Lee, Jaeyoung

“…Nitrogen–carbon (N–C) species is a potential electrocatalyst for oxygen reduction reaction (ORR) in electrochemical energy conversion cells, but its…”
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Effect of Water Vapor on Oxidation Processes of the Cu(111) Surface and Sublayer by Kim, Young Jae, Kim, Daeho, Kim, Yongman, Jeong, Yongchan, Jeong, Beomgyun, Park, Jeong Young

“…Copper-based catalysts have different catalytic properties depending on the oxidation states of Cu. We report operando observations of the Cu(111) oxidation…”
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Steam activation of Fe-N-C catalyst for advanced power performance of alkaline hydrazine fuel cells by Bae, Sooan, Park, Jihyeon, Hwang, Yuna, Park, Jin-Soo, Lee, Jaeyoung, Jeong, Beomgyun

“…The Fe-N-C catalyst layer with Fe3O4 nanoparticles has higher hydrophilicity, which incredibly improves the OH− conduction of alkaline hydrazine fuel cell…”
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Atomic layer deposition of ultrathin layered TiO2 on Pt/C cathode catalyst for extended durability in polymer electrolyte fuel cells by Chung, Sangho, Choun, Myounghoon, Jeong, Beomgyun, Lee, Jae Kwang, Lee, Jaeyoung

“…This study shows the preparation of a TiO2 coated Pt/C (TiO2/Pt/C) by atomic layer deposition (ALD), and the examination of the possibility for TiO2/Pt/C to be…”
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Three-Dimensional Kidney-on-a-Chip Assessment of Contrast-Induced Kidney Injury: Osmolality and Viscosity by Kim, Kipyo, Jeong, Beomgyun, Lee, Yun-Mi, Son, Hyung-Eun, Ryu, Ji-Young, Park, Seokwoo, Jeong, Jong Cheol, Chin, Ho Jun, Kim, Sejoong

“…Increased viscosity of concentrated contrast media (CM) in the renal tubules can perturb renal hemodynamics and have a detrimental effect on tubular epithelial…”
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Highly efficient and stable catalytic reactivities of iron(-oxide) incorporated carbide nanofiber composite for environmental and bio-medical application by An, Ha-Rim, Bae, Soo An, Kim, Chang Yeon, Son, Byoungchul, Park, Ji-In, Kim, Hyeran, Lee, Moonsang, Yang, Kyeong Eun, Lee, Sang Moon, Kim, Soo Hyeon, Jeong, Yesul, Jang, Yujin, Jeong, Beomgyun, Lee, Hyun Uk

“…In this study, we applied iron (-oxide) incorporated carbide nanofiber composites as heterogeneous catalysts with wide visible-light absorption ability,…”
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Pyrolytic carbon infiltrated nanoporous alumina reducing contact resistance of aluminum/carbon interface by Jeong, Beomgyun, Uhm, Sunghyun, Kim, Jong-Huy, Lee, Jaeyoung

“…[Display omitted] ► A composite layer of carbon and nanoporous alumina was formed on aluminum foil. ► The fabrication includes Al anodization, alumina etching,…”
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The dependence of the work function of Pt(1 1 1) on surface carbon investigated with near ambient pressure X-ray photoelectron spectroscopy by Yu, Youngseok, Lee, Dooyong, Jeong, Beomgyun

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Propane dehydrogenation over vanadium-doped zirconium oxide catalysts by Jeon, Namgi, Choe, Hyeongju, Jeong, Beomgyun, Yun, Yongju

“…[Display omitted] •Effects of V content on properties of V-doped ZrO2 (VZrO-x) were investigated.•Incorporation of V dopant in Zr lattice generated more…”
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Metal Encapsulation-Driven Strong Metal–Support Interaction on Pt/Co3O4 during CO Oxidation by Kim, Daeho, Park, Dongmin, Song, Hee Chan, Jeong, Beomgyun, Lee, Jouhahn, Jung, Yousung, Park, Jeong Young

“…The strong metal–support interaction (SMSI), which affects the catalytic performance of supported metal catalysts, plays a central role in the modern chemical…”
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Pore surface engineering of FeNC for outstanding power density of alkaline hydrazine fuel cells by Bae, Sooan, Park, Jihyeon, Bong, Sungyool, Park, Jin-Soo, Jeong, Beomgyun, Lee, Jaeyoung

“…[Display omitted] •Eletrospun FeNC fibers were used for an alkaline hydrazine fuel cell (AHFC).•Steam activation creates a hierarchical mesopore structure for…”
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A facile route for preparation of non-noble CNF cathode catalysts in alkaline ethanol fuel cells by Uhm, Sunghyun, Jeong, Beomgyun, Lee, Jaeyoung

“…Comparable oxygen reduction reaction activity of non-precious metal incorporated into carbon nanofiber. [Display omitted] ► Highly active and cost-effective…”
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Catalytic Synergy on PtNi Bimetal Catalysts Driven by Interfacial Intermediate Structures by Kim, Taek-Seung, Kim, Jeongjin, Song, Hee Chan, Kim, Daeho, Jeong, Beomgyun, Lee, Jouhahn, Shin, Jae Won, Ryoo, Ryong, Park, Jeong Young

“…Platinum-based bimetallic catalysts exhibit surface atomic rearrangement in various adsorbate environments, which significantly impacts catalysis. A…”
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Fast responding and highly reversible gasochromic H2 sensor using Pd-decorated amorphous WO3 thin films by Hwan Cho, Sung, Min Suh, Jun, Jeong, Beomgyun, Hyung Lee, Tae, Soon Choi, Kyoung, Hoon Eom, Tae, Kim, Taehoon, Won Jang, Ho

“…•Pd-decorated WO3 for hydrogen detection at room temperature are fabricated on PET substrates.•The Pd-decorated WO3 sensor exhibits super rapid response and…”
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Atomically dispersed Rh catalysts formed on defective CeO2 surfaces with hydroformylation activity by Lee, Hojeong, Shin, Dongjae, Oh, Daewon, Jeong, Beomgyun, Kim, Kwang Young, Hur, Changhun, Han, Jeong Woo, An, Kwangjin

“…•This study showed that ceria concentration tunes single atom formation and Rh electron density.•The optimized Rh/CeO2-Al2O3 ADC had the highest propylene…”
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