Results 91 to 100 of about 2,599 (210)

3-(4-{3,3,4,4,5,5-Hexafluoro-2-[5-(3-methoxyphenyl)-2-methyl-3-thienyl]cyclopent-1-enyl}-5-methyl-2-thienyl)benzonitrile

open access: yesActa Crystallographica Section E, 2009
The title compound, C29H19F6NOS2, is a new unsymmetrical photochromic diarylethene derivative with different meta-phenyl substituents. The distance between the two reactive (i.e.
An-yin Chen   +4 more
doaj   +1 more source

Photoinduced Rapid and Explosive Fragmentation of Diarylethene Crystals Having Urethane Bonding

open access: yes, 2016
Photoinduced Rapid and Explosive Fragmentation of Diarylethene Crystals Having Urethane ...
Rika Tanaka (1281948)   +3 more
core   +1 more source

1,2-Bis[5-(9-ethyl-9H-carbazol-3-yl)-2-methylthiophen-3-yl]-3,3,4,4,5,5-hexafluorocyclopentene

open access: yesActa Crystallographica Section E, 2011
The title compound, C43H32F6N2S2, is a new symmetrical photochromic diarylethene derivative with 9-ethylcarbazol-3-yl substituents. The molecule adopts a photoactive antiparallel conformation [Irie (2000). Chem. Rev. 100, 1685–1716; Kobatake et
Koji Kubono   +4 more
doaj   +1 more source

Fluorescence Resonance Energy Transfer Using Spiropyran and Diarylethene Photochromic Acceptors

open access: yesMolecules, 2000
We describe the preparation and photophysical characterization of two model compounds designed to test a new approach for the quantitative determination of Fluorescence Resonance Energy Transfer (FRET) in biological systems. The method enables modulation
E. A. Jares-Erijman   +5 more
doaj   +1 more source

Synthesis and Properties of a Novel Diarylethene Having Two Fluorines

open access: yes, 2011
An unsymmetrical photochromic diarylethene, 1-[2-methyl-5-(3,5-difluorophenyl)-3-thienyl]-2-(2-cyano-1,5-dimethyl-4-pyrryl)perfluorocyclopentene (1o), was synthesized, and its optoelectronic properties were also investigated. The results showed that this
Ming Liu, Shou Zhi Pu, Gang Liu
core   +1 more source

Diarylethene-modified nucleotides for switching optical properties in DNA

open access: yesBeilstein Journal of Organic Chemistry, 2012
Diarylethenes were attached to the 5-position of 2’-deoxyuridine in order to yield three different photochromic nucleosides. All nucleosides were characterized with respect to their absorption and photochromic properties. Based on these results, the most
Sebastian Barrois   +1 more
doaj   +1 more source

Synthesis, Properties and Optical Recording of a Novel Unsymmetrical Photochromic Diarylethene

open access: yes, 2011
A new unsymmetrical photochromic diarylethene, 1-(2-methyl -3-benzothienyl)-2-(2-nbutyl-5-methylol-3-thienyl)perfluoroncyclopentene (1a), was synthesized and its optoelectronic properties, such as photochromism in solution as well as in poly ...
Li Qin Wang   +3 more
core   +1 more source

Synthesis and Properties of a Novel Photochromic Diarylethene Bearing Methyl Group

open access: yes, 2011
A new unsymmetrical photochromic diarylethene 1-(2,4-dimethyl-3-isoxazol)-2-[2-methyl-5-(2-methyl)-3-thienyl]perfluorocyclopentene (1a) has been synthesized. Its photochromic properties in solution and PMMA film were investigated. Diarylethene 1a changed
Shou Zhi Pu   +2 more
core   +1 more source

The phosphorescence properties of a series of diarylethene-containing platinum complexes: the effect of ligand photoisomerization

open access: yes, 2017
Benefitting from isomerization in the ancillary-ligand diarylethene, a control of phosphorescence efficiency becomes available.
Zhi-Xiang Zhang   +4 more
core   +1 more source

Preparation of Diarylethene Substituted Polymer Films for Optical Recording

open access: yes, 2001
Effect of photo-irradiation on the color change of diarylethene polymer films was investigated. Diarylethene polymer films were prepared from photopolymerization of a radical curable mixture of diarylethene compound and a fluoroalkylacrylate containing a
Eunkyoung Kim, Song Yun Cho
core   +1 more source

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