[PDF] Top 20 Synthesis of New Blue Anthracene-based Conjugated Polymers and Their Applications in Polymer Light-Emitting Diodes

... series of blue-light-emitting diphenylanthracene derivatives containing a flexible silylene-spacer in the ...voltage of 4.7 V, a maximum brightness of 1 000 cd
m 2 , ... See full document

... deal of attention in the last two decades because of their applications in areas such as light-emitting ...solubility and optoelectronic properties, various ... See full document

... CONCLUSIONS In conclusion, three oxetane-containing polyfluorene deriva- tives which emit blue, green, and red light were synthesized and ...FTIR and PL spectral experiments ... See full document

... coordinates of seven polymers are also shown in Table 3, referring to green (P1, P4, P6), green- yellow (P2, P5, P7), and yellow-orange light ...for polymers P1-P4. For ... See full document

... hyperbranched polymers; polymer light-emitting diodes; polyfluorene INTRODUCTION Polymer light-emitting diodes (PLEDs) have been attracting great interest ... See full document

... sulfur and nitrogen heteroatoms. The elec- tron-rich nature of phenothiazine contributes for the efficient electron donor and hole transporting materials in polymers and organic ... See full document

... Fluorene-Based Conjugated Polymers Fluorene-containing molecules represent an important class of aromatic systems that have received considerable attention due to their unique ... See full document

... discovery of poly(phenylenevinylene)-based LEDs in 1990, 1 considerable efforts have been made toward the development of new conjugated polymers and in the ... See full document

... discovery of poly(phenylene vinylene)-based LEDs in 1990, 1 considerable efforts have been made in the develop- ment of new conjugated polymers and in ... See full document

... bands in the blue region, which do not differ much from those in the fluorescence spectrum of HPF and have maxima at 417–419 and 433–442 nm (which are also the same as for ... See full document

... Keywords: Polymer-LED; PFO(poly-fluorene); TR-EL; Electron mobility Solution-processed polymer light-emitting diode (PLED) have a great potential for many low-cost and large area dis- ... See full document

... Organic and polymer light-emitting diodes (OLEDs and PLEDs) based on conjugated polymers have drawn great attention in recent years because of ... See full document

... report of Burroughes et al., 17 rapid progress has been made in improving the efficiencies and lifetimes of light- emitting diodes (LED) based on conjugated ... See full document

... nm兲 and the hole-dominated device ITO/PEDOT 共30 nm兲/PVK:OXD-7 共30 wt %兲 共70 nm兲/ETL 共30 nm兲/Au 共100 nm兲 were ...shown in Fig. 3共a兲, in the electron-dominated device, the electron current densities ... See full document

... V and green at 13 V. The emission becomes greenish blue after 17 ...V. In the spectrum one sees clearly the emergence of the peak around 424 nm due to ...the blue emission up to 20 V. ... See full document

... the synthesis, proper- ties, and device applications of bis-[4-(2-ethyl-hex- yloxy)-phenyl]quinoxaline-based donor-acceptor conjugated copolymers, in which the donors ... See full document

... that in- corporating rigid and bulky DPQ pendent groups has on the thermal stability of PF-Q, the polymer film was heated for 20 h on a hot plate at 150 °C under a nitrogen ...absorption ... See full document

... physics of electroluminescent conjugated polymers, especially poly( p-phenylene vinylene ! ~PPV!, has been of major interests since the first demonstration of a light- ... See full document

... in their LC range. Typical structures of PT, PPE, and PPB with alkyl side chains are shown in Chart ...LC CONJUGATED POLYMERS Apart from hairy-rod LC conjugated ... See full document

... existence of a genuine Stokes shift has been ad- dressed by some site-selective photoluminescence 共PL兲 ex- periments ...9,10 In those experiments, the excitation is chosen to be deeply inside the low energy ... See full document