Dichroic and spectral properties of anthraquinone-based azo dyes for PVA polarizing film
摘要:
Dichroic dyes with broad absorption bands are advantageous for the production of neutral gray polarizing films. For this purpose, anthraquinone-based azo dyes were synthesized to have a conjugated bichromophore design and this was applied to PVA polarizing films. The spectral and dichroic properties of the polarizing films were examined and compared to the films produced with a general disazo dichroic dye. The polarizing films with anthraquinone-based azo dyes had wider absorption bands, but lower dichroic ratios compared to the films with a general disazo dichroic dye. It was found that the alignment between the transition moments of the anthraquinone and azo chromophores is an important factor for the dichroic properties of anthraquinone-based azo dyes. Crown Copyright (C) 2011 Published by Elsevier Ltd. All rights reserved.
Dichroic and spectral properties of anthraquinone-based azo dyes for PVA polarizing film
摘要:
Dichroic dyes with broad absorption bands are advantageous for the production of neutral gray polarizing films. For this purpose, anthraquinone-based azo dyes were synthesized to have a conjugated bichromophore design and this was applied to PVA polarizing films. The spectral and dichroic properties of the polarizing films were examined and compared to the films produced with a general disazo dichroic dye. The polarizing films with anthraquinone-based azo dyes had wider absorption bands, but lower dichroic ratios compared to the films with a general disazo dichroic dye. It was found that the alignment between the transition moments of the anthraquinone and azo chromophores is an important factor for the dichroic properties of anthraquinone-based azo dyes. Crown Copyright (C) 2011 Published by Elsevier Ltd. All rights reserved.
Konstitution und Dispersitätsgrad von Azofarbstoffen. (5. Mitteilung). über Azofarbstoffe und ihre Zwischenprodukte
作者:Paul Rugggli、Arthur Zimmermann
DOI:10.1002/hlca.19310140110
日期:——
METHOD OF INHIBITING THE GROWTH OF HELICOBACTER PYLORI
申请人:WANG WEN-CHING
公开号:US20100305152A1
公开(公告)日:2010-12-02
The shikimate pathway links metabolism of carbohydrates to biosynthesis of aromatic compounds, which is an attractive target for the rational drug and herbicide design because it is essential in algae, higher plants, bacteria, and fungi, but absent from mammals. Thus, the present invention provides a method of inhibiting the growth of bacteria or fungi, especially
Helicobacter pylori,
through inhibiting enzymes in the shikimate pathway.
US8175860B2
申请人:——
公开号:US8175860B2
公开(公告)日:2012-05-08
Dichroic and spectral properties of anthraquinone-based azo dyes for PVA polarizing film
作者:Jae Bok Chang、Sim Bum Yuk、Jong S. Park、Jae Pil Kim
DOI:10.1016/j.dyepig.2011.06.024
日期:2012.1
Dichroic dyes with broad absorption bands are advantageous for the production of neutral gray polarizing films. For this purpose, anthraquinone-based azo dyes were synthesized to have a conjugated bichromophore design and this was applied to PVA polarizing films. The spectral and dichroic properties of the polarizing films were examined and compared to the films produced with a general disazo dichroic dye. The polarizing films with anthraquinone-based azo dyes had wider absorption bands, but lower dichroic ratios compared to the films with a general disazo dichroic dye. It was found that the alignment between the transition moments of the anthraquinone and azo chromophores is an important factor for the dichroic properties of anthraquinone-based azo dyes. Crown Copyright (C) 2011 Published by Elsevier Ltd. All rights reserved.