Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Sze-Chit Yu"'
Autor:
Philip Wai Hong Chan, Zong-Xiang Xu, Chi-Ming Che, Vellaisamy A. L. Roy, Sze-Chit Yu, Yong-Gang Zhi
Publikováno v:
Advanced Materials. 17:1258-1261
Oligo(arylacetylene)‐based organic thin‐film transistors (OTFTs) possess good structural order and smooth film morphologies, and exhibit field‐effect mobilities of 0.3 cm2 V–1 s–1, one of the highest field‐effect mobilities reported for a
Publikováno v:
Macromolecules. 33:3259-3273
Two series of polyamides and polyesters derived from 2,2‘-bipyridine-5,5‘-dicarboxylic acid have been synthesized. Different types of aliphatic and aromatic diamine and diol monomers with different structure were polymerized with the diacid or di
Publikováno v:
Macromolecules. 32:5251-5256
This paper reports the synthesis and physical properties of a novel aromatic polymer which contains the tridentate 2,6-bis(benzimidazol-2-yl)pyridine moiety. It was found that the polymer exhibits different luminescence properties in solution and in
Publikováno v:
Macromolecules. 31:5639-5646
This paper reports the synthesis and physical properties of a series of novel bipyridine-containing poly(benzobisoxazole)s and poly(benzobisthiazole)s. The polymers were synthesized by polycondensation of 2,2‘-bipyridine-5,5‘-dicarboxylic acid wi
Publikováno v:
Tetrahedron Letters. 38:6701-6704
The first example of octasubstituted 2,3-naphthalocyanines showing discotic mesophase behaviour is described. © 1997 Elsevier Science Ltd.
Autor:
Wai Kin Chan, Sze-Chit Yu
Publikováno v:
Macromolecular Rapid Communications. 18:213-219
A series of novel aromatic polyamides containing 2,2′-bipyridine moiety were synthesized by polycondensation of 2,2′-bipyridine-5,5′-dicarboxylic acid (2) with various aromatic diamines in hexamethylphosphoramide (HMPA) containing lithium chlor
Publikováno v:
Applied Physics Letters. 83:1518-1520
We report efficient white and red light emission from GaN light-emitting diode (LED)/tris-(8-hydroxyquinolato) aluminum (Alq3)/platinum(II) meso-tetrakis(pentafluorophenyl) porphyrin (PtF20TPP) hybrid LEDs. Alq3 was employed to enhance the efficiency
Publikováno v:
SPIE Proceedings.
Metal organic pentacene based low voltage organic thin film transistors with field effect mobility as large as 0.8 c2 m /V - 1 .s -1 and on/off current ratio larger than 10 6 have been fabricated. Thin films deposited by evaporation at different depo
Publikováno v:
Chemical communications (Cambridge, England). (23)
Thermally stable zinc(II) Schiff base polymers (decomposition temperature up to 461 degrees C; M(n)= 13580 to 20440) formed by self-assembly reactions of zinc(II) salts and salicylaldimine monomers exhibit blue to yellow PL with quantum yields up to