1) Hole transport layer
空穴传输层
1.
In the experiments NPB is adopted as hole transport layer 4,4′-dis(2,2′diphenylvinyl)-1,1′-biphenyl(DPVBi) is an excellent blue dye for OLEDs.
利用有机发光材料N,N′-bis-(1-naphthyl)-N,N′-diphenyl-1,1′-biphenyl-4,4′-diamine(NPB)作为空穴传输层,4,4′-dis(2,2′diphenylvinyl)-1,1′-biphenyl(DPVBi)作为发光层,aluminium-tris-8-hydroxy-quinoline(Alq3)作为电子传输层,采用ITO/NPB/DPVBi/Alq3/LiF/Al基本结构,研究了NPB厚度对蓝光有机器件(OLED)的亮度和效率的影响。
2.
With poly(N-vinylcarbazole)(PVK)layer used as hole transport layer(HTL),influence of thickness of PVK layer on indium tin oxide(ITO)/PVK/tris-(8-hydroxyquinoline)aluminum(Alq_3)/Mg∶Ag/Al double-layer(DL)device s performance was investigated.
以聚乙烯基咔唑poly(N-vinylcarbazole)(PVK)旋涂层为空穴传输层,着重研究了PVK层厚度对双层器件氧化铟锡(ITO)/PVK/tris-(8-hydroxyquinoline)aluminum(Alq3)/Mg∶Ag/Al器件性能的影响。
3.
Using a spinning polymer layer of poly(N-vinylcarbazole)(PVK) as hole transport layer(HTL) and an evaporated layer of tris(8-hydroxy)quinoline aluminum(Alq_3) as electron transport layer and emission layer,the organic light-emitting diodes(OLEDs) with the structure of ITO/PVK/Alq_3/Mg∶Ag/Al have been fabricated.
采用聚乙烯基咔唑(PVK)作为空穴传输层,8-羟基喹啉铝(Alq3)作为发光层,制备了结构为ITO/PVK/Alq3/Mg∶Ag/Al的有机发光二极管(OLED),通过测试器件的电流?电压?发光亮度特性,研究了空穴传输层厚度对OLED器件性能的影响,优化了器件功能层的厚度匹配。
2) hole-transmission material
空穴传输层材料
3) composite hole transporting layer
复合空穴传输层
1.
A doping system consisting of small-molecular hole transporting material NPB and polymer material PVK is employed as the composite hole transporting layer(CHTL).
采用poly(N-vinylcarbazole)(PVK):N,N′-bis-(1-naphthyl)-N,N′-biphenyl-1,1′-biphenyl-4,4′-diamine(NPB)掺杂体系作为复合空穴传输层,通过调节该体系的组分,制备了结构为indium-tin oxide(ITO)/PVK:NPB/8-hydroxyquinoline aluminum(Alq3)/Mg:Ag的双层有机电致发光器件(OLED),研究了具有不同掺杂质量比的OLED器件的电致发光特性,并对掺杂薄膜的表面形貌进行了表征。
4) hole-transporting
空穴传输
1.
Based on the need of sensitizer and electrolyte in dye sensitized solar cells (DSSC), two series of bifunctional polymeric photovoltaic materials containing sensitizer and hole-transporting group were designed and synthesized.
本论文基于染料敏化太阳能电池(Dye-Sensitized Solar Cells，简称DSSC)对敏化剂和电解质的要求及其最新发展趋势，设计并合成了两个系列同时带有空穴传输基团和染料部分的双功能聚合物光伏材料。
2.
It demonstrated that introducing hole-transporting group on the phthalocyanine ring,the electron density on the metal is increased.
结果表明,在酞菁染料中引入空穴传输基团咔唑,一方面在太阳光照射下当激发态染料分子将电子注入到纳米TiO_2导带,形成氧化态Zn(Ⅱ)或Lu(Ⅲ)后,咔唑作为富电子基团,进行分子内电子传递,补充电子给Zn(Ⅱ)或Lu(Ⅲ),使其回落到基态Zn或Lu,自身被氧化成咔唑自由基,避免了回传得电子与氧化态金属的接触;而酪氨酸自由基和咔唑自由基可以从电解液中的氧化-还原电对(Ⅰ~-/I_3~-)得到电子,完成循环。
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