A New Orange-Light-Emitting Materials Based on (N-naphthyl)-1,8-naphthalimide for OLED Applications
摘要:
A new orange emitters consisting of 2-naphthalene-1-yl-benzo[de]isoquinoline-1, 3-dione (NBID) as core, and bulky diphenylamine or naphthylphenylamine substituted as a side units were synthesized and characterized. These compounds have a non-planar molecule conformation, donor-acceptor structure, and high thermal stability. Using these materials as dopant, we fabricated electroluminescence device with a structure of ITO/DNTPD/NPD/NBID-1, 2 (3 wt% in Alq(3))/Alq(3)/LiF/Al. The luminance-efficiency of NBID derivatives (1 and 2) were showed 6.6 cd/A and 5.9 cd/A, respectively. The orange emissions were observed with Commission International de I'Eclairage (CIE) coordinates of (0.46, 0.52) for NBID-1 and (0.48, 0.52) for NBID-2, respectively.
Synthesis and optical properties of novel compounds containing carbazole and 1, 8-naphthalimide groups
作者:Guo-Liang Feng、Shun-Jun Ji、Li-Jun Geng、Bing Bian、Yu Liu
DOI:10.3184/030823408x304041
日期:2008.3
A series of novel carbazole-naphthalimide compounds with moieties capable of carrier-balance and electroluminescence were synthesised and characterised, and theirs luminescent properties had been studied.
作者:Palanisamy, Jayasudha、Rajagopal, Rajakrishnan、Alfarhan, Ahmed
DOI:10.1007/s10895-024-03903-6
日期:——
spectroscopy techniques. The NAP probe was exposed to a solvatochromic and aggregation-induced emission (AIE) probe using UV-visible and PL spectroscopy. In this case, the increased polarity of the solvent shows that it is red-shifted. The probe emission, a sky blue to yellow-green color at hexane to DCM, exhibited an excellent quantum yield. Meanwhile, the high-polar solvents of DMF and DMSO had poor quantum
成功合成了萘酰亚胺分子( NAP )并通过光谱技术对其进行了表征。使用紫外可见光和 PL 光谱将NAP探针暴露于溶剂化变色和聚集诱导发射 (AIE) 探针。在这种情况下,溶剂极性的增加表明它发生了红移。在己烷至 DCM 下,探针发射出天蓝色至黄绿色,表现出优异的量子产率。同时,DMF和DMSO等高极性溶剂的量子产率较差。该探针NAP显示聚集诱导发射特性显着增强了f w = 80–90% 的发射(在 540 nm 处)。 NAP 使用己烷和氯仿中的两种极性溶剂蒸气进行,以在进一步的固态研究中研究 VOC。制备了真实试纸套件NAP探针,并研究了己烷和氯仿的 VOC 检测。当暴露于己烷蒸气时, NAP探针测试套件在紫外光下显示天蓝色发射,暴露于氯仿后恢复为绿色发射。因此,结果表明该NAP探头可用于气体泄漏检测应用。
Synthesis and photophysical properties of novel fluorescent materials containing 2,4,6-triphenylpyridine and 1,8-naphthalimide units using Suzuki reaction
A series of novel 2,4,6-triphenylpyridine derivatives containing 1,8-naphthalimide groups have been prepared in good yields using Suzuki couplings reactions. The relationship of the photoluminescence property of the compounds was systematically investigated via a thermogravimetric analyzer, UV-vis, fluorescence and electrochemical analyzer.
A New Orange-Light-Emitting Materials Based on (N-naphthyl)-1,8-naphthalimide for OLED Applications
作者:Sung Ouk Jung、Wei Yuan、Jin Uk Ju、Shuang Zhang、Yun Hi Kim、Jong Tae Je、Soon Ki Kwon
DOI:10.1080/15421400903217751
日期:2009.11.11
A new orange emitters consisting of 2-naphthalene-1-yl-benzo[de]isoquinoline-1, 3-dione (NBID) as core, and bulky diphenylamine or naphthylphenylamine substituted as a side units were synthesized and characterized. These compounds have a non-planar molecule conformation, donor-acceptor structure, and high thermal stability. Using these materials as dopant, we fabricated electroluminescence device with a structure of ITO/DNTPD/NPD/NBID-1, 2 (3 wt% in Alq(3))/Alq(3)/LiF/Al. The luminance-efficiency of NBID derivatives (1 and 2) were showed 6.6 cd/A and 5.9 cd/A, respectively. The orange emissions were observed with Commission International de I'Eclairage (CIE) coordinates of (0.46, 0.52) for NBID-1 and (0.48, 0.52) for NBID-2, respectively.