Zobrazeno 1 - 10
of 296
pro vyhledávání: '"Hong Ku Shim"'
Autor:
Hyojung Cha, Jinhee Lee, Myungeun Seo, In Hwan Jung, Ji Sung Kim, Chan Eon Park, Sang You Kim, Hong Ku Shim, Hoyoul Kong, Jaewon Heo
Publikováno v:
Polymer. 55:4837-4845
Two donor-acceptor alternating copolymers based on electron-rich triarylamine, di(1-(6-(2-ethylhexyl))naphthyl)phenylamine ( DNPA ), and electron-deficient benzothiadiazole and benzoselenadiazole derivatives were designed and synthesized via Suzuki c
Autor:
Yong-Young Noh, Dong-Yu Kima, Yuji Yoshida, Kiyoshi Yase, Byung-Jun Jung, Eunhee Lim, Hong-Ku Shim, Reiko Azumi
Publikováno v:
Journal of Applied Physics; 5/15/2005, Vol. 97 Issue 10, p104504-1-104504-7, 7p, 1 Diagram, 1 Chart, 6 Graphs
Publikováno v:
Advanced Functional Materials. 24:1100-1108
Despite the excellent work function adjustability of conjugated polyelectrolytes (CPEs), which induce a vacuum level shift via the formation of permanent dipoles at the CPE/metal electrode interface, the exact mechanism of electron injection through
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 50:4119-4126
New semiconducting copolymers, poly((TIPS-ADT)-(4,4′-didodecyl-2,2′-bithiophene)) (PTADT2) and poly((TIPS-ADT)-(2,2′-(4,4′-didodecyl-2,2′-bithiophene)dithiophene)) (PTADT4), produced by incorporating 5,11-bis(triisopropylsilylethynyl) anthr
Publikováno v:
Journal of the American Chemical Society. 134:3133-3138
We demonstrate highly sensitive and selective potassium ion detection against excess sodium ions in water, by modulating the interaction between the G-quadruplex-forming molecular beacon aptamer (MBA) and cationic conjugated polyelectrolyte (CPE). Th
Autor:
Chan Eon Park, Hoyoul Kong, In Hwan Jung, Nam Sung Cho, Hong Ku Shim, Shinuk Cho, Dong Hoon Lee, Jong Hwa Park, Moo Jin Park
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 49:2886-2898
A series of new polythiophene derivatives containing a thiazole ring as an electron deficient unit were successfully synthesized via Stille coupling reactions. Synthesized polymers were classified into two types (H-shape packing and A-shape packing)
Autor:
Kwanghee Lee, Eunjae Jeong, Han Young Woo, Sun Hee Kim, In Hwan Jung, Hong Ku Shim, Renqiang Yang
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 49:1248-1255
In this study, two low bandgap copolymers composed of fluorene (FI), cyclopentadithiophene (CDT), and 4,7-bis(2-thienyl)-2,1,3-benzothiadiazole (DBT) were synthesized, and their optical, electrochemical, and photovoltaic (PV) characteristics were inv
Autor:
Hoyoul Kong, Yun-Hi Kim, Hong Ku Shim, Tae Kyu An, Dae Sung Chung, Jihun Hwang, Chan Eon Park, Won Min Yun, Hyojung Cha
Publikováno v:
Organic Electronics. 11:1534-1542
We report amorphous polymeric semiconductors containing fluorene and thiophene, specifically poly(2-(5-(9,9-dibutyl-9 H-fluoren-2-yl)-3-hexylthiophen-2-yl)-5-(3-hexylthiophen-2-yl)thieno[3,2-b]thiophene) (P1) and poly(2-(5-(9,9-dibutyl-9 H-fluoren-2-
Autor:
Hong Ku Shim, Yun-Hi Kim, Chan Eon Park, Won Min Yun, Dae Sung Chung, Hoyoul Kong, Hyojung Cha
Publikováno v:
Organic Electronics. 11:899-904
We investigated thin films comprised of a blend of poly(5,5′-bis(3-dodecylthiophene-2-yl)2–2′-biselenophene)/[6,6] and phenyl C61 butyric acid methyl ester (PDT2Se2/PCBM) for use in bulk heterojunction photovoltaic cells. The charge transport c
Autor:
Jong-Hwa Park, Moo-Jin Park, Hong-Ku Shim, Chan Eon Park, In Hwan Jung, Hoyoul Kong, Dong Hoon Lee
Publikováno v:
Organic Electronics. 11:820-830
We describe the preparation and characterization of single crystals and thin films composed of three new small molecules based on soluble triisopropylsilylethynyl ( TIPS )-substituted anthracene ( TIPSAnt ) for use in organic thin-film transistors (T