Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Ludmila Sukhomlinova"'
Autor:
Sruthy Baburaj, Jayachandran Parthiban, Sarvar Aminovich Rakhimov, Rasheedah Johnson, Ludmila Sukhomlinova, Paul Luchette, Steffen Jockusch, Malcolm D. E. Forbes, Jayaraman Sivaguru
Publikováno v:
Photochemistry and Photobiology. 99:901-905
Autor:
Timothy J. White, Ludmila Sukhomlinova, Bahman Taheri, Tamas Kosa, Timothy J. Bunning, Seth Cazzell, Mariacristina Rumi
Publikováno v:
Physical Review E. 93
Photoinduced order-increasing phase transitions can occur in dye-liquid crystal mixtures when the photoproduct of the excitation of the dye molecules is more compatible with the liquid crystalline medium than the initial dye species. A detailed inves
Autor:
Alexander S. Freer, Tamas Kosa, Timothy J. White, Seth Cazzell, Deng-Ke Yang, Bahman Taheri, Linli Su, Ludmila Sukhomlinova, Timothy J. Bunning
Publikováno v:
Advanced Materials. 23:1389-1392
Autor:
Timothy J. White, Timothy J. Bunning, Ludmila Sukhomlinova, Linli Su, Bahman Taheri, Tamas Kosa
Publikováno v:
Nature. 485(7398)
A new class of liquid crystals is reported that undergoes light-induced ordering and order-increasing phase transitions; possible applications include ophthalmic devices, such as variable transmission sunglasses. As a rule, photoresponsive liquid cry
Autor:
Linli Su, Tamas Kosa, Jason Chonko, Christine Martincic, Volodymyr Bodnar, Ludmila Sukhomlinova, Bahman Taheri, Eui-yeul Park
Publikováno v:
SPIE Proceedings.
In this paper we present the work performed by AlphaMicron in the area of Adaptive Window application using a guest-host liquid crystal configuration combined with liquid crystal based solar concentrator and high efficiency photovoltae. The system ca
Autor:
Sridhar A. Lahankar, Robert J. Twieg, Theodore Goodson, O. Varnavski, Xingbin Xie, Richard West, Ludmila Sukhomlinova
Publikováno v:
The Journal of chemical physics. 120(1)
The third order nonlinear optical properties of a trimer branched chromophore system and its linear molecule analog are investigated. Two-photon absorption and degenerate four wave mixing measurements were carried out on both systems. An enhancement
Autor:
Guillermo C. Bazan, Robert J. Twieg, Theodore Goodson, Oleg Varnavski, Jacek C. Ostrowski, Ludmila Sukhomlinova
Publikováno v:
Journal of the American Chemical Society. 124(8)
Measurements of ultrafast fluorescence anisotropy decay in model branched dendritic molecules of different symmetry are reported. These molecules contain the fundamental branching center units of larger dendrimer macromolecules with either three (C(3
Autor:
Rolfe G. Petschek, Kenneth D. Singer, Oksana Ostroverkhova, Robert J. Twieg, Ludmila Sukhomlinova, Victor Petrovich Ostroverkhov
Publikováno v:
SPIE Proceedings.
This paper describes the development and optimization of chiral, non-polar media with large second-order nonlinear optical responses. We employ molecular engineering, quantum- mechanical sum-over-states theory, and measurements of molecular hyperpola
Autor:
Robert J. Twieg, Ludmila Sukhomlinova, Rong Fan, Pongpun Piromreun, George G. Malliaras, Michael J. Turon, Jason E. Langseth, Shihai Gu, Dragana Culjkovic
Publikováno v:
SPIE Proceedings.
Materials that can simultaneously act as liquid crystals, charge transport agents and emitters are of interest for potential applications in organic light emitting diodes. We report on the fabrication and characterization of single and multilayer dio
Autor:
Tony C. Kowalczyk, Kwok Pong Chan, Hilary S. Lackritz, George I. Stegeman, Ludmila Sukhomlinova, A. Galvan-Gonzalez, Michael Canva, Robert J. Twieg
Publikováno v:
Journal of the Optical Society of America B. 17:1992
The photodegradation of a variety of donor–acceptor-substituted azobenzene nonlinear optical chromophores has been studied. The variables examined that influence the rate of degradation include chromophore and host polymer structure, irradiation wa