Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Hoon-Je Cho"'
Autor:
Jun-Bae Lee, Min-Keong Lee, Hyun-Koo Kim, Eun-Jie Kwak, Kyoung-Hoon Park, Hee-Ra Chang, Hyeon-Mi Jeoung, Hoon-Je Cho
Publikováno v:
Korean Journal of Environmental Agriculture. 37:277-282
Autor:
Jeong-Ik Lee, Jae-Ho Choi, Hoon-Je Cho, Do-Hoon Hwang, Ji Young Kwon, Hye-Yong Chu, Choong-Hwa Jung, Jonghee Lee
Publikováno v:
Synthetic Metals. 159:1517-1521
We have synthesized a new solution processable iridium complex, di[2-(4′-octyloxyphenyl) benzothiazole]iridium(III)acetoacetone, [(OPBT)2Ir(acac)], based on benzothiazole derivative for organic electro-phosphorescent devices. The synthesized molecu
Autor:
Moo-Jin Park, Do-Hoon Hwang, Jae-Hoon Eom, Hoon-Je Cho, Sung-Ho Jin, Hong Ku Shim, Jeong-Ik Lee, Jong-Min Kang, Hye-Yong Chu, Changhee Lee
Publikováno v:
Current Applied Physics. 9:441-447
A new fluorene-containing poly(arylenevinylene) derivative, poly[9,9-bis(4-octyloxyphenyl)fluorenyl-2,7-vinylene] (PBOPFV), was synthesized via the Gilch polymerization route and its light-emission properties were characterized and compared with thos
Autor:
Hoon-Je Cho, Changhee Lee, Sangkyu Lee, Jong-Don Lee, Moo-Jin Park, Do-Hoon Hwang, Nam Sung Cho, Hong Ku Shim
Publikováno v:
Synthetic Metals. 158:802-809
A new DCM derivative containing a phenothiazine moiety, 4-(dicyanomethylene)-2- t -butyl-6 - (9-ethylphenothiazine-2-enyl) - 4 H -pyran (DCPTZ), has been synthesized for use as an orange-red fluorescent dye molecule in organic light-emitting diodes (
Autor:
Nam Sung Cho, Jong-Hwa Park, Hoon-Je Cho, Yoon Sup Lee, Hong Ku Shim, Hyoseok Kim, Young Kwan Jung
Publikováno v:
Organic Electronics. 8:272-285
We gratefully acknowledge financial support from the Center for Advanced Functional Polymers through Korea Science and Engineering Foundation (KOSEF) and BK21.
Autor:
Young Kwan Jung, Jong-Don Lee, Hong Ku Shim, Sangkyu Lee, Jonghee Lee, Hoon-Je Cho, Nam Sung Cho, Do-Hoon Hwang
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 46:979-988
Novel blue-emitting germanium-containing poly(p-phenylenevinylene) (PPV) derivatives with well-defined conjugation lengths were synthesized via Wittig-condensation polymerizations. The polymers can be color-tuned by the introduction of various chromo
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 44:4611-4620
Two alternating copolymers, poly[(2,5-di(2-thienyl)-pyridine-5,5′-diyl)-alt-(9,9-dioctylfluorene-2,7-diyl)], PFO-TPy25T, and poly[(2,6-di(2-thienyl)-pyridine-5,5′-diyl)-alt-(9,9-dioctylfluorene-2,7-diyl)], PFO-TPy26T, were synthesized by the Pd-c
Autor:
Jong-Hwa Park, Jonghee Lee, Do-Hoon Hwang, Hoon-Je Cho, Hong Ku Shim, Sangkyu Lee, Young-Kwan Jung, Jeong-Ik Lee
Publikováno v:
Chemistry of Materials. 18:3780-3787
A polyhedral oligomeric silsesquioxane (POSS)-based blue light electroluminescent nanoparticle, POSS-FL3, which contains a terfluorene chromophore on each of its eight arms, was easily prepared via the hydrosilation reaction between octakis(dimethyls
Autor:
Jonghee Lee, Hoon-Je Cho, Sangkyu Lee, Jong-Min Kang, Do-Hoon Hwang, Hong Ku Shim, Jeong-Ik Lee, Nam Sung Cho
Publikováno v:
Macromolecules. 39:4999-5008
A new series of highly bright and efficient poly(p-phenylenevinylene)s (PPV)s based on polyhedral oligomeric silsesquioxanes (POSSs) was synthesized via the Gilch polymerization method. The three POSS-containing PPVs are as follows: POSS05-PPV(contai
Publikováno v:
Synthetic Metals. 156:590-596
Polyfluorenes with appended polyhedral oligomeric silsesquioxanes (POSSs) were successfully synthesized through Ni(0)-mediated polymerization. The resulting copolymers exhibit good solubility in common organic solvents such as chloroform, chlorobenze