Very strong interaction between FeN4 and titanium carbide for durable 4-electron oxygen reduction reaction suppressing catalyst deactivation by peroxide

Autor: Yeongdae Lee, Jang Hyuk Ahn, Haeseong Jang, Jisu Lee, Subhin Yoon, Dong-Gyu Lee, Min Gyu Kim, Jun Hee Lee, Hyun-Kon Song

Publikováno v: Journal of Materials Chemistry A. 10:24041-24050

Very strong catalyst–support interaction was realized by supporting FePc with Ti3C2, encouraging biased electron transfer to Fe. 4e ORR activity was improved to suppress peroxide production and therefore to have ORR durability guaranteed.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::91ec746aaf617dcfe8fd9114ec787e1e
https://doi.org/10.1039/d2ta06496k

CLASSIFICATION OF OIL PAINTING USING MACHINE LEARNING WITH VISUALIZED DEPTH INFORMATION

Autor: M. Hong, Jhingook Kim, Hyunchul Shim, Jang-Hyuk Ahn, J. Y. Jun

Publikováno v: The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLII-2-W15, Pp 617-623 (2019)

In the past few decades, a number of scholars studied painting classification based on image processing or computer vision technologies. Further, as the machine learning technology rapidly developed, painting classification using machine learning has

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf22572cd5bc56eae04e42eaacb45670
https://doi.org/10.5194/isprs-archives-xlii-2-w15-617-2019

Metal-nitrogen intimacy of the nitrogen-doped ruthenium oxide for facilitating electrochemical hydrogen production

Autor: Han-Saem Park, Dong-Gyu Lee, Hyun-Kon Song, Hoyoul Kong, Seokmin Shin, Seo-Hyun Jung, Yoon-Gyo Cho, Jun Hee Lee, Yeongdae Lee, Jang Hyuk Ahn

Publikováno v: Applied Catalysis B: Environmental. 303:120873

In order to realize electrochemically efficient hydrogen production, various endeavors have been devoted to developing hydrogen evolution reaction (HER) electrocatalysts having zero hydrogen binding energy (ΔGH⁎ = 0) for balancing between adsorpti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ee636103eaa7d28618f9309d80ac0512
https://doi.org/10.1016/j.apcatb.2021.120873

Support structure-catalyst electroactivity relation for oxygen reduction reaction on platinum supported by two-dimensional titanium carbide

Autor: Hyun-Kon Song, Jang Hyuk Ahn, Youngkook Kwon, Yuju Jeon, Hyun-Wook Lee, Hee-Young Park, Min-Ho Kim, Jeawoo Jung, Dong-Gyu Lee, Jun Hee Lee, Chanseok Kim, Eunryeol Lee, Jong Hyun Jang, Yeongdae Lee

Publikováno v: Nano Energy. 79:105363

It is demonstrated that the electroactivity of the oxygen reduction reaction (ORR) of Pt depends on the structure of a support. Highly conductive two-dimensional titanium carbide (Ti3C2) was selected as the support for Pt because of the expected stro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4e16e707a463e32728e76f321a2dbd33
https://doi.org/10.1016/j.nanoen.2020.105363

Development Rapid Analytical Methods for Inositol as a Trace Component by HPLC and LC-MS/MS in Infant Formula

Autor: Jin-Ho Shin, Ha-Jung Kim, Jung-Min Park, Jin Man Kim, Byung-Man Kwak, Jang-Hyuk Ahn

Publikováno v: Korean Journal for Food Science of Animal Resources

A rapid and simple analytical method, using liquid chromatography tandem mass spectrometry (LC-MS/MS), was developed to detect myo-inositol (MI) in infant formulas. For protein removal: acid hydrolysis and lipid removal through organic solvent extrac

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62f579f4d3a9e5f448371660f8554edc
https://doi.org/10.5851/kosfa.2015.35.4.466