Sentence examples for bipolar materials from inspiring English sources

Bipolar materials and flow channel design have been investigated.

Two bipolar materials based on 9-phenylcarbazole and diphenyl sulfone for nondoped deep blue OLEDs, namely bis- 4-benzenesulfonyl-phenyl -9-phenyl-9H-carbazoles, have bis- 4-benzenesulfonyl-phenyl -9-phenyl-9H-carbazolestions.

Utilizing 2- 2-phenyl-2H-1,2,4-triazol-3-yl pyridine (TAZ) as acceptor, two novel bipolar materials were designed and synthesized, one using triphenylamine (TPA) as donor and named as TAZ-TPA, and the second one using 9,9-diphenyl-9H-fluorene (DPPF) as donor and denoted as TAZ-DPPF.

However, it should be noted that the efficiency roll-off problem can occur at the NPB/Bepp2 interface, which may be alleviated if bipolar blue emitters are used because bipolar materials can broaden the excitation zone.

The widely used bipolar material 2,6-bis 3- 9H-carbazol-9-yl phenyl pyridine (2,6-bis 3- 9H-carbazol-9-yl phenyl pyridinee the doping concentration of Eu(TTA)3phen was optimized to be 4%.

In this work, we report on single-host WOLEDs based on bipolar material, 2,6-bis[ 3-carbazol-9-yl phenyl 2,6-bis[ 3-carbazol-9-yl phenyl 2,6-bis[ 3-carbazol-9-yl phenyl 2,6-bis[ 3-carbazol-9-yl phenyl 2,6-bis[ 3-carbazol-9-yl phenyl′) acetylacetonate (PO-01), as blue and yellow dopants, respectively.

Herein, to explore the working mechanism of the simple device and to illustrate the significance of the TCTA host guaranteeing the high performance, we used a well-known bipolar material 4,4-N, N-dicarbazolebiphenyl (CBP) to replace TCTA as the host.

Commercially available Membrane Electrode Assembly MEAandand bipolar plate materials were used.

Two novel bipolar host materials were designed and synthesized, by incorporating α-carboline and carbazole to spiro-acridine-fluorene skeleton.

This work may provide an effective strategy to design high triplet energy bipolar host materials for OLEDs application.

This study investigates bipolar host materials and their effective employment in fabricating tandem white phosphorescent OLEDs (PhOLEDs).