Xin-hua Ouyang, He-ping Zeng. High Brightness Blue Luminescent Material with Hole-Transporting Ability of 9-(pyren-1-yl)-9H-Carbazole[J]. Chinese Journal of Chemical Physics , 2011, 24(1): 40-46. doi: 10.1088/1674-0068/24/01/40-46
Citation: Xin-hua Ouyang, He-ping Zeng. High Brightness Blue Luminescent Material with Hole-Transporting Ability of 9-(pyren-1-yl)-9H-Carbazole[J]. Chinese Journal of Chemical Physics , 2011, 24(1): 40-46. doi: 10.1088/1674-0068/24/01/40-46

High Brightness Blue Luminescent Material with Hole-Transporting Ability of 9-(pyren-1-yl)-9H-Carbazole

doi: 10.1088/1674-0068/24/01/40-46
Funds:  This work was supported by the National Natu-ral Science Foundation of China (No.20671036), the Natural Science Foundation of Guangdong Province(No.2007A010500008 and No.2008B010800030), andthe Scientific Research Foundation of Nanchang Hangkong University.
  • Received Date: 2010-09-13
  • A novel bifunctional blue-light material, 9-(pyren-1-yl)-9H-carbazole (CzPy), has been syn-thesized and its structure is identified by electron ionization mass spectrometry, 1H NMR, and element analysis. The absorption, photoluminescence spectra and thermal properties were studied, results showedthat CzPy was stable under ambient conditions with a blue-light emission (461 nm).Additionally, its electroluminescence properties were characterized with four different devices. Results indicated a maximum luminous efficiency reached 1.56 cd/A and maximum luminance up to 3526 cd/m2 at 10 V with commission international De L'Eclairage coordinates of (0.20, 0.24) when it was used as emitter. Furthermore, CzPy also indicated hole-transporting ability.
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High Brightness Blue Luminescent Material with Hole-Transporting Ability of 9-(pyren-1-yl)-9H-Carbazole

doi: 10.1088/1674-0068/24/01/40-46
Funds:  This work was supported by the National Natu-ral Science Foundation of China (No.20671036), the Natural Science Foundation of Guangdong Province(No.2007A010500008 and No.2008B010800030), andthe Scientific Research Foundation of Nanchang Hangkong University.

Abstract: A novel bifunctional blue-light material, 9-(pyren-1-yl)-9H-carbazole (CzPy), has been syn-thesized and its structure is identified by electron ionization mass spectrometry, 1H NMR, and element analysis. The absorption, photoluminescence spectra and thermal properties were studied, results showedthat CzPy was stable under ambient conditions with a blue-light emission (461 nm).Additionally, its electroluminescence properties were characterized with four different devices. Results indicated a maximum luminous efficiency reached 1.56 cd/A and maximum luminance up to 3526 cd/m2 at 10 V with commission international De L'Eclairage coordinates of (0.20, 0.24) when it was used as emitter. Furthermore, CzPy also indicated hole-transporting ability.

Xin-hua Ouyang, He-ping Zeng. High Brightness Blue Luminescent Material with Hole-Transporting Ability of 9-(pyren-1-yl)-9H-Carbazole[J]. Chinese Journal of Chemical Physics , 2011, 24(1): 40-46. doi: 10.1088/1674-0068/24/01/40-46
Citation: Xin-hua Ouyang, He-ping Zeng. High Brightness Blue Luminescent Material with Hole-Transporting Ability of 9-(pyren-1-yl)-9H-Carbazole[J]. Chinese Journal of Chemical Physics , 2011, 24(1): 40-46. doi: 10.1088/1674-0068/24/01/40-46

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