Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Doo-Sung Hwang"'
Autor:
Sun Ju Moon, Jannice Lee, Hyunjin Park, Seungju Kim, Doo Sung Hwang, Young Moo Lee, Tongshuai Wang, Sangil Kim
Publikováno v:
Journal of Membrane Science. 583:16-22
To develop new cost-effective and high performance ion exchange membranes (IEMs) for redox flow battery applications, poly(arylene ether sulfone) random copolymer membranes (BPSHs) with surface nano-crack coatings (P-BPSH) were prepared using a hydro
Publikováno v:
Membrane Journal. 26:432-448
Autor:
Doo Sung Hwang, Ji-Hoon Kim, Young Moo Lee, Kang Hyuck Lee, Dong Won Shin, So-Young Lee, Doo Hee Cho, Na Rae Kang
Publikováno v:
Journal of Power Sources. 307:834-843
A series of end-group cross-linked membranes (Az-XESPSN) were prepared by click reaction to investigate the effects of cross-linking on the morphology and proton transport properties of proton exchange membranes. The morphological transformations res
Autor:
Michael D. Guiver, Yeong Chang Noh, Young Moo Lee, Doo Sung Hwang, Chi Hoon Park, Joon Yong Sohn, Tauqir A. Sherazi
Publikováno v:
Journal of Membrane Science. 495:206-215
Anion exchange pore-filled membranes based on meso-porous polyethylene support are fabricated through a radio-chemical grafting process. Vinylbenzylchloride (VBC) monomers are grafted onto porous polyethylene substrate by a simultaneous irradiation g
Autor:
Se-Yong Shim, Doo-Sung Hwang
Publikováno v:
Journal of the Institute of Electronics and Information Engineers. 52:73-81
Publikováno v:
Journal of the Korea Society of Computer and Information. 20:9-16
This paper proposes the parallel design of a shot change detection algorithm using frame segmentation and moving blocks. In the proposed approach, the high parallel processing components, such as frame histogram calculation, block histogram calculati
Autor:
Doo Hee Cho, Na Rae Kang, Dong Won Shin, Young Moo Lee, Doo Sung Hwang, Ji-Hoon Kim, Won Hyo Lee, Kang Hyuck Lee
Publikováno v:
Journal of Power Sources. 282:211-222
End-group crosslinkable sulfonated poly(arylene ether sulfone) copolymer (ESPAES) and imidazolium poly(arylene ether sulfone) copolymer (IPAES) are synthesized as a proton exchange membrane and ionic crosslinker, respectively. A novel dually cross-li
Autor:
Doo-Sung Hwang
Publikováno v:
Journal of the Korea Society of Computer and Information. 20:21-28
Autor:
Young Moo Lee, Na Rae Kang, Won Hyo Lee, Michael D. Guiver, Doo Sung Hwang, Kang Hyuck Lee, Gang Wang, Dong Won Shin, Yongbing Zhuang, Doo Hee Cho
Publikováno v:
Macromolecules. 47:6355-6364
Two series of random sulfonated poly(benzothiazole-co-benzimidazole) polymers (sPBT-BI) with 70% and 60% degree of sulfonation were evaluated as proton exchange membranes. sPBT was also prepared for a comparative study. The mechanical properties of s
Publikováno v:
Journal of Power Sources. 258:272-280
The decal transfer method is regarded as an effective membrane electrode assembly (MEA) fabrication method for industrial processes due to the improved adhesion between the catalyst layers and the hydrocarbon membrane. In this study, three swelling a