Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Varanasi Pushkara Rao"'
Autor:
Tian-An Chen, Yue-Jin Liu, Varanasi Pushkara Rao, Yongming Cai, Alex K.-Y. Jen, Larry R. Dalton
This chapter discusses the approaches in the optimization of molecular and material nonlinear optical and thermal properties. Organic polymeric electro-optic (E-O) materials have attracted significant attention because of their potential use as fast
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec2c3d09dfe24b4834b3b9c824eb6f14
https://doi.org/10.1201/9781003078197-16
https://doi.org/10.1201/9781003078197-16
Publikováno v:
ChemInform. 25
It is shown experimentally that the ketene dithioacetal group is very effective as an electron-donating group in the design and synthesis of thermally stable and efficient second-order nonlinear optical chromophores.
Publikováno v:
ChemInform. 27
A new class of second-order nonlinear optical chromophores resulting from the replacement of the most reactive CN group in tricyanovinylthiophene derivatives with aryl units, are designed and synthesized.
Publikováno v:
Chemistry of Materials. 6:2210-2212
Publikováno v:
SPIE Proceedings.
A new class of thermally and chemically stable donor-acceptor substituted thiophenes is presented. It is shown that exceptionally large electro-optic activity (as high as 30 pm/V at 1.3 micrometers ) can be achieved by doping/covalently bonding highl
Publikováno v:
ACS Symposium Series ISBN: 9780841232631
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16fcdd42495dbb25922d6fe81a9f3814
https://doi.org/10.1021/bk-1995-0601.ch011
https://doi.org/10.1021/bk-1995-0601.ch011
Publikováno v:
MRS Proceedings. 413
A new class of second order nonlinear optical chromophores resulted from the replacement of the most reactive CN group in tricyanovinylthiophene derivatives with aryl units, have been designed and synthesized. It was shown that these chromophores pro
Autor:
Alex K-Y. Jen, Varanasi Pushkara Rao, Tian-An Chen, Yongming Cai, Kevin J. Drost, Yue-Jin Liu, J. T. Kenney, Robert M. Mininni, Peter V. Bedworth, Seth R. Marder, Larry Dalton
Publikováno v:
Organic Thin Films for Photonic Applications.
Although tricyanovinylated thiophene derivatives have been demonstrated to possess large molecular nonlinearities, their use in practical electro-optic devices utilizing high temperature processing conditions is somewhat limited by the low thermal st
Autor:
John T. Kenney, Edward S. Binkley, Alex K.-Y. Jen, Yongming Cai, Kevin J. Drost, Robert M. Mininni, Larry R. Dalton, Varanasi Pushkara Rao
Publikováno v:
SPIE Proceedings.
We have developed two classes of highly efficient and thermally stable nonlinear optical chromophores using fused-thiophene and bithiophene as conjugating units. Experimental studies indicate that the use of fused-thiophene or bithiophene as a (pi) c
Autor:
Edward S. Binkley, Robert M. Mininni, Kevin J. Drost, Alex K.-Y. Jen, Yongming Cai, John T. Kenney, Varanasi Pushkara Rao, Larry R. Dalton, Seth R. Marder
Publikováno v:
City University of Hong Kong
We have developed several classes of thermally stable nonlinear optical chromophores based on the combination of efficient thiophene conjugating units and novel electron-donating and electron-accepting functional groups. The incorporation of these ch