Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Ruth E. Harding"'
Publikováno v:
Advanced Functional Materials. 18:3080-3090
Solution-processible saturated blue phosphorescence is an important goal for organic light-emitting diodes (OLEDs). Fac-tris(5-aryltriazolyl)iridium(III) complexes can emit blue phosphorescence at room temperature. Mono- and doubly dendronized fac-tr
Publikováno v:
Organic Electronics. 9:377-384
By using phosphorescent emitters, organic light emitting displays can be up to four times more efficient than those of fluorescent materials. Full colour displays based on phosphorescent materials have not been achieved thus far due to the poor effic
Autor:
Raghu Nath Bera, Paul L. Burn, Shih-Chun Lo, Ifor D. W. Samuel, Christopher P. Shipley, Andrew R. Cowley, Ruth E. Harding
Publikováno v:
Chemistry of Materials. 18:5119-5129
We report a new family of homoleptic iridium(III) complexes that emit blue phosphorescence at room temperature. The iridium( III) complexes are comprised of phenyltriazole ligands and were easily prepared via short synthetic routes. The parent fac-tr
Autor:
Christopher P. Shipley, Ruth E. Harding, Paul L. Burn, Stuart G. Stevenson, Shih-Chun Lo, Ifor D. W. Samuel
Publikováno v:
Journal of the American Chemical Society. 131(46)
Solution-processable blue phosphorescent emitters with high luminescence efficiency are highly desirable for large-area displays and lighting applications. This report shows that when a fac-tris[1-methyl-5-(4-fluorophenyl)-3-n-propyl-1H-[1,2,4]triazo
Autor:
Paul L. Burn, Kevin A. Knights, Jack W. Levell, Ifor D. W. Samuel, Ruth E. Harding, Jean-Charles Ribierre, Jack P. Gunning
Publikováno v:
SPIE Proceedings.
Organic light-emitting diodes (OLEDs) have great potential for displays and lighting applications. For large area displays the ideal materials would be both phosphorescent and solution processible. These requirements mean that the materials need to b
Publikováno v:
Organic Light-Emitting Materials and Devices IX.
A simple convergent procedure, involving the Diels-Alder reaction between 2,3,4,5-tetraphenylcyclopentadienone with an acetylene-substituted 2-phenylpyridine and subsequent complexation with iridium(III), has been developed for the formation of highl
Publikováno v:
Journal of Materials Chemistry. 19:3213
New high triplet energy dendrons based on 1,2-diphenylethylene with and without 2-ethylhexyloxy surface groups have been developed for deep blue phosphorescent iridium(III) dendrimers. The fac-tris[1-methyl-5-(4-fluoro)phenyl-3-n-propyl-1H-[1,2,4]tri
Autor:
Paul L. Burn, Salvatore Gambino, Stuart G. Stevenson, Christopher P. Shipley, Seth Olsen, Shih-Chun Lo, Ifor D. W. Samuel, Ruth E. Harding, Kevin A. Knights
Publikováno v:
Journal of Materials Chemistry. 18:2121
A convergent strategy for the synthesis of three generations of dendrons comprised of carbazole moieties is described. The procedure to build the dendrons involves an iterative palladium catalysed amination–debenzylation sequence using N-benzyl-3,6
Autor:
Paul L. Burn, Ifor D. W. Samuel, Ebinazar B. Namdas, Richard J. Rummings, Ruth E. Harding, Stuart G. Stevenson, Jonathan P. J. Markham, Yong-Jin Pu, Christine Tedeschi
Publikováno v:
Journal of Materials Chemistry. 17:4255
A family of (1,10-phenanthroline)rhenium(I)(CO)3Cl complex cored first generation dendrimers with one, two or three dendrons have been prepared. The first generation dendrons attached to the core complex are comprised of biphenyl units with 2-ethylhe
Autor:
Yong-Jin Pu, Ruth E. Harding, Stuart G. Stevenson, Ebinazar B. Namdas, Christine Tedeschi, Jonathan P. J. Markham, Richard J. Rummings, Paul L. Burn, Ifor D. W. Samuel
Publikováno v:
Journal of Materials Chemistry; Oct2007, Vol. 17 Issue 40, p4255-4264, 10p