Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Jong-Don Lee"'
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 (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8768be5d6098322efadad66565fab790
https://doi.org/10.1016/j.synthmet.2008.05.005
https://doi.org/10.1016/j.synthmet.2008.05.005
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9df0d31cc45ce46fa29bb893e5396244
https://doi.org/10.1002/pola.22441
https://doi.org/10.1002/pola.22441
Autor:
Jong-Don Lee, Do-Hoon Hwang, Jaemin Lee, Byung Jun Jung, Sang Kyu Lee, Nam Sung Cho, Hong-Ku Shim
Publikováno v:
Advanced Functional Materials. 15:1647-1655
By using Ni0-mediated polymerization, we have systematically synthesized a series of fluorene-based copolymers composed of blue-, green-, and red-light-emitting comonomers with a view to producing polymers with white-light emission. 2,7-Dibromo-9,9-d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a6394bed80cde4d99d3e62f69a6d42c
https://doi.org/10.1002/adfm.200500060
https://doi.org/10.1002/adfm.200500060
Publikováno v:
Current Applied Physics. 5:244-248
A new DCM derivative containing the phenoxazine moiety (DCPXZ) has been synthesized for use as a red fluorescent dye molecule in organic light-emitting diodes (OLEDs). The photoluminescence and electroluminescence properties of DCPXZ were examined. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5320def4b1799a7594c9b6cd8c962dd4
https://doi.org/10.1016/j.cap.2004.02.009
https://doi.org/10.1016/j.cap.2004.02.009
Publikováno v:
Journal of Nonlinear Optical Physics & Materials. 13:637-642
A series of random copolymers of 2,7-dibromo-9,9-bis(4′-n-octyloxyphenyl) fluorene (BOPF) and 2,7-dibromo-N-(2′-ethylhexyl)carbazole (EHC) were synthesized through Ni (0)-mediated polymerization. Carbazole comonomer was introduced to improve the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98bcf23cf1f5780d5f66bfb1c2fb95bb
https://doi.org/10.1142/s0218863504002390
https://doi.org/10.1142/s0218863504002390
Publikováno v:
Current Applied Physics. 9:S107-S109
A simple tensile test technique for thin freestanding polymer films was introduced. The freestanding polymer film specimens were prepared by spin coating of PMMA solutions onto silicon substrates, removing the solvent, and then releasing the film saf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f6111c566b2f1698ac2a6ec90be74bf
https://doi.org/10.1016/j.cap.2008.08.029
https://doi.org/10.1016/j.cap.2008.08.029
Publikováno v:
SPIE Proceedings.
The isothermal physical aging and the glass transition temperature (T g ) in PMMA thin films were investigated by means of differential scanning calorimetry (DSC). Freestanding thin film was obtained by spin coating onto a silicon wafer substrate and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dccce80667b03c38c2a875565e2463bd
https://doi.org/10.1117/12.840160
https://doi.org/10.1117/12.840160
Autor:
Changhee Lee, Sangkyu Lee, Nam Sung Cho, Do-Hoon Hwang, Jong-Don Lee, Hoon-Je Cho, Hong-Ku Shim
Publikováno v:
SPIE Proceedings.
A new DCM derivative 4-(dicyanomethylene)-2-t-butyl-6-(9-ethylphenothiazine-2-enyl)-4H-pyran (DCPTZ) has been used as an orange-red fluorescent dye molecule in organic light-emitting diodes (OLEDs). EL devices with the structure ITO/PEDOT-PSS/α-NPD/
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::280f90db2f360efa171da93c7d911aba
https://doi.org/10.1117/12.771033
https://doi.org/10.1117/12.771033
Publikováno v:
Journal of Materials Chemistry. 13:1540
A new class of light-emitting poly(p-phenylenevinylene) (PPV) derivative, poly(9,9-di-n-octylfluorenyl-2,7-vinylene) (PFV), and its PPV copolymers, poly[(9,9-di-n-octylfluorenyl-2,7-vinylene)-co-(1,4-phenylenevinylene)]s [poly(FV-co-PV)s] were synthe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::126d3403c305fd15628ffbfe0df325dd
https://doi.org/10.1039/b303723a
https://doi.org/10.1039/b303723a
Publikováno v:
Journal of Materials Chemistry; Jun2003, Vol. 13 Issue 7, p1540-1545, 6p