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pro vyhledávání: '"Min-Yeong Ahn"'
Autor:
Min-Yeong Ahn, Soon-Bok Lee
Publikováno v:
The Institute for Education and Research Gyeongin National University of Education. 42:109-124
Autor:
Min Yeong Ahn, Young Tae Jeon, Sang Young Lee, Whangi Kim, Youngdon Lim, In Seok Jeong, Hoh Youn Jang, Hyun Ho Joo, Young Gil Jo
Publikováno v:
Advanced Materials Research. 746:72-77
Poly (ether sulfone) membranes (PHP) were prepared with 25 mol% of 1,2-bis (4-hydroxybenzene)-3,4,5,6-tetraphenylbenzene (BHPTPB). BHPTPB has a conjugated propeller-like nonplanar conformation structure containing the peripheral seven aromatic rings