Výsledky vyhledávání - "Jeung Ryoul Yang"

The effect of a molecular weight and an amount of PEGDA (poly(ethylene glycol)diacrylate) on a preparation of sodium methallyl sulfonate-co-PEGDA microspheres and sorption behavior of Co(II)

Autor: Chi Won Hwang, Noh-Seok Kwak, Jeung Ryoul Yang, Taek Sung Hwang

Publikováno v: Chemical Engineering Journal. 223:216-223

Sodium methallyl sulfonate-co-poly(ethylene glycol) diacrylate (SMS-co-PEGDA) microspheres were synthesized via suspension polymerization. The chemical structures and compositions of the microspheres were characterized using Fourier transform infrare

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::29e953e066f896dd8a371d1b00faddd7
https://doi.org/10.1016/j.cej.2013.03.028

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Characteristics of HfO2Thin Films Using Wet Etching

Autor: Jeung-Ryoul Yang, Yongjae Choi, Jung-Hun Lim, Noh-Seok Kwak, Taek-Sung Hwang

Publikováno v: Journal of the Korean Institute of Electrical and Electronic Material Engineers. 24:687-692

Hafnium oxide () was very advantageous for substitute material of gate on existing transistor. has been widely studied due to high contact with polysilicon and thermal stability and also, it is easily etched by using HF solution. In this study, and t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::70403ebc99f046a80f4db00a017901a1
https://doi.org/10.4313/jkem.2011.24.9.687

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