Výsledky vyhledávání - "Hyung-Ryul Rim"

Preparation of Pt Nanocatalyst on Carbon Materials via a Reduction Reaction of a Pt Precursor in a Drying Process

Autor: Jaeyoung Lee, Woo-Kum Lee, Hyung-Ryul Rim, John W Weidner, Hong-Ki Lee, G.B. Joung

Publikováno v: Journal of Nanoscience and Nanotechnology. 16:6383-6387

Platinum (Pt) nanocatalyst for a proton-exchange membrane fuel cell (PEMFC) was prepared on a carbon black particle or a graphite particle coated with a nafion polymer via a reduction of platinum(II) bis(acetylacetonate) denoted as Pt(acac)2 as a Pt

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce0c0b732a95c82455a7f7a766dd1410
https://doi.org/10.1166/jnn.2016.12135

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Nickel decorated bimetallic catalysts derived from metal-organic frameworks as cathode materials for rechargeable Zinc-Air batteries

Autor: Ho-Jung Sun, Sheraz Ahmed, Gyungse Park, Hong-Ki Lee, Joongpyo Shim, Hyung-Ryul Rim

Publikováno v: Materials Letters. 283:128781

The fabrication of efficient catalysts for the oxygen evolution reactions (OER) that are required to accelerate the sluggish kinetics of metal-air batteries has attracted significant attention for application in energy conversion devices. Metal-organ

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e6f23bc124e806509556cde0062628ef
https://doi.org/10.1016/j.matlet.2020.128781

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Highly porous Co3O4 and Ni-deposited Co3O4 nanoflowers as bifunctional catalysts for oxygen reduction and evolution reactions

Autor: Myung-Chul Lee, Gyungse Park, Hyung-Ryul Rim, Hong-Ki Lee, Joongpyo Shim, Sheraz Ahmed

Publikováno v: Inorganic Chemistry Communications. 113:107799

Co3O4 nanoflowers (NFs) were obtained from cobalt hydroxide coated on silica, Co(OH)2@SiO2, prepared from a homogenous mixture of urea and cobalt nitrate in an aqueous solution. The Co3O4@SiO2 was obtained by calcining Co(OH)2@SiO2 under atmospheric

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::228f7bd2949c5f93cae6f3b1ad847765
https://doi.org/10.1016/j.inoche.2020.107799

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Effect of Carbon Fiber Filament and Graphite Fiber on the Mechanical Properties and Electrical Conductivity of Elastic Carbon Composite Bipolar Plate for PEMFC

Autor: Jaeyoung Lee, Hyung-Ryul Rim, G.B. Joung, Woo-kum Lee, Hong-Ki Lee

Publikováno v: Transactions of the Korean hydrogen and new energy society. 25:131-138

Highly conductive bipolar plate for polymer electrolyte membrane fuel cell (PEMFC) was prepared using phenol novolac-type epoxy/graphite powder (GP)/carbon fiber filament (CFF) composite, and a rubber-modified epoxy resin was introduced in order to g

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c1f16fcf9c0b7ecbdf639b0a4e8f332a
https://doi.org/10.7316/khnes.2014.25.2.131

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Thermal Degradation Kinetics of iPS/Pd Nanocomposite Prepared by a Drying Process

Autor: Sung-Min Kim, Ji-Jung Lee, Sirivatch Shimpalee, Yun-Kyeong Park, Hyung-Ryul Rim, Hong-Ki Lee, Woo-kum Lee, Jaeyoung Lee

Publikováno v: DEStech Transactions on Environment, Energy and Earth Science.

Palladium (Pd) nanoparticles were incorporated into an isotactic polystyrene (iPS) by a one-step drying process through simultaneous vaporization, absorption and reduction processes of palladium(II) bis(acetylacetonate), Pd(acac)2 at 180oC for 30 min

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::87c1a424c1c036e749c0fa489e4c28b7
https://doi.org/10.12783/dteees/peem2016/5066

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