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典型文献
A novel benzo[4,5]furo[3,2-d]pyrimidine-based host as a n-type host for blue phosphorescent organic light-emitting diodes
文献摘要:
An electron-transport-type host was synthesized using a benzo[4,5]furo[3,2-d]pyrimidine (BFP) core to develop a high triplet energy host.The host was designed to have both the tetraphenylsilyl blocking group and the hole-transport-type carbazole group.In the device application,the host was used as an electron-transport-type host mixed with a hole-transport-type 3,3'-di(9H-carbazol-9-yl)-1,1'-biphenyl (mCBP) host in the blue phosphorescent organic light-emitting diodes (PhO-LEDs) doped with a[[5-(1,1-dimethylethyl)-3-phenyl-1H-imidazo[4,5-b]pyrazin-1-yl-2(3H)-ylidene]-1,2-phenylene]bis-[[6-(1,1-dimethylethyl)-3-phenyl-1H-imidazo[4,5-b]pyrazin-1-yl-2 (3H)-ylidene]-1,2-phenylene]iridium (Ir(cb)3) blue phosphor.As a result,the mCBP:CzBFPmSi mixed host showed high external quantum efficiency over 20% at 1000 cd m-2 and low efficiency roll-off in the blue PhOLEDs.
文献关键词:
作者姓名:
Junsu Ha;Junseop Lim;Jun Yeob Lee
作者机构:
School of Chemical Engineering,Sungkyunkwan University,2066,Seobu-ro,Jangan-gu,Suwon-si,Gyeonggi-do,16419,Republic of Korea
引用格式:
[1]Junsu Ha;Junseop Lim;Jun Yeob Lee-.A novel benzo[4,5]furo[3,2-d]pyrimidine-based host as a n-type host for blue phosphorescent organic light-emitting diodes)[J].中国科学:材料科学(英文),2022(04):1028-1033
A类:
tetraphenylsilyl,carbazol,mCBP,PhO,dimethylethyl,pyrazin,cb,CzBFPmSi
B类:
novel,benzo,furo,pyrimidine,host,type,blue,phosphorescent,organic,light,emitting,diodes,An,electron,transport,was,synthesized,using,core,develop,high,triplet,energy,designed,have,both,blocking,group,hole,carbazole,In,device,application,used,mixed,9H,biphenyl,doped,1H,imidazo,3H,ylidene,phenylene,bis,iridium,Ir,result,showed,external,quantum,efficiency,over,cd,low,roll,off,PhOLEDs
AB值:
0.41398
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