Results 61 to 70 of about 2,599 (210)
Photochromic Diarylethenes with a Curved Aromatic Corannulene Unit. [PDF]
We report new photochromic diarylethenes incorporating a curved aromatic corannulene unit as a side aryl group: 1-(2-methoxycorannulenyl)-2-(2-methyl-5-phenyl-3-thienyl)perfluorocyclopentene (1) and its sulfone derivative, 1-(2-methoxycorannulenyl)-2-(1,1-dioxide-2-methyl-5-phenyl-3-thienyl)perfluorocyclopentene (2).
Imai R +4 more
europepmc +3 more sources
Tunable nano‐twisted structures of novel isomeric macrocycles, which were controlled by cis/trans isomerizations of stiff‐stilbene units under light irradiations, have been exploited to modulate bent and planar configurations of 9,14‐diphenyl‐9,14‐dihydrodibenzo[a,c]phenazine (DPAC) moieties and adjust their ratiometric emissions. External factors, i.e.
Nguyen Thanh Trung +11 more
wiley +1 more source
Improving the Fatigue Resistance of Diarylethene Switches
When applying photochromic switches as functional units in light-responsive materials or devices, an often disregarded yet crucial property is their resistance to fatigue during photoisomerization. In the large family of diarylethene photoswitches, formation of an annulated isomer as a byproduct of the photochromic reaction turns out to prevent the ...
Martin Herder +5 more
openaire +3 more sources
Near-Infrared Photochromic Diarylethene Iridium (III) Complex
A novel iridium complex, (Py-BTE)2Ir(acac), coordinating to the photochromic diarylethene derivative is prepared. This complex showed excellent near-infrared photochromic behaviors accompanied by efficient quenching of phosphorescence ...
He Tian (629481) +3 more
core +2 more sources
Three new isomeric asymmetric diarylethenes with a naphthyl moiety and a formyl group at the para, meta or ortho position of the terminal benzene ring were synthesized.
Renjie Wang +3 more
doaj +1 more source
The title compound, C31H26F6N4S2, is a new photochromic dithienylethene with dicyanovinyl subsitituents. In the crystal structure, the molecule adopts a photoactive antiparallel conformation, with two n-pentyl groups located on opposite sides of the ...
Zhang-Gao Le +3 more
doaj +1 more source
White light emitting molecular logic gates
White light emitting smart molecules with Boolean logic computing ability are surveyed. Abstract White light emitting (WLE) materials are of considerable interest with commercial and societal applications in video displays and lighting devices. A characteristic property of WLE materials is the luminescence profile spanning from 380 to 700 nm.
Davide Benedetto Tiz +2 more
wiley +1 more source
Dynamic materials have been given an increased amount of attention in recent years with an expectation that they may exhibit properties on demand. Especially, the combination of fluorescent quantum dots (QDs) and light-responsive organic switches can ...
Yucheng Yuan +6 more
doaj +1 more source
Combining synthetic cells engineering, cell‐free expression, and optical regulation may enable a new generation of programmable synthetic cell platforms. By providing spatiotemporal control over biomolecule synthesis, activation, transport, release, and communication, light offers a versatile strategy for coordinating proteins, RNAs, peptides, and ...
Gia Bao Leon Hoang, Taniya Chakraborty
wiley +1 more source
A building-block design for enhanced visible-light switching of diarylethenes
Development of light-responsive materials imposes a demand on visible-light photoswitching but this is often achieved at expense of photochromic performance.
Zhiwei Zhang +7 more
doaj +1 more source

