422267-96-7Relevant academic research and scientific papers
Small-molecule AIEE (aggregation-induced emission enhancement) light emitting material with triple-stimulation responsiveness and method for preparing small-molecule AIEE light emitting material
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, (2018/10/19)
The invention discloses a small-molecule AIEE (aggregation-induced emission enhancement) light emitting material with triple-stimulation responsiveness and a method for preparing the small-molecule AIEE light emitting material. The small-molecule AIEE lig
A triphenylene-based small molecule compatibiliser using incompatible pendent chains
Herbaut, Antoine J.,Baranoff, Etienne
, p. 10655 - 10661 (2016/02/05)
To demonstrate that incompatible pendent chains can be used as a strategy to control the morphology of blends of immiscible materials, we have developed a novel triphenylene-based amphiphile-like mesogen with hydrophobic (alkyl) chains and hydrophilic (2-(2-methoxyethoxy)ethoxy) pendent chains, named TP6Gall hereafter. TP6Gall is a roomerature liquid crystal presenting a cubic phase with a clearing point of 30°C. Blends of TP6Gall in various amounts with an equimolar mixture of the hydrophobic 2,3,6,7,10,11-hexahexyloxytriphenylene (TP6) and hydrophilic 2,3,6,7,10,11-hexa(2-(2-methoxyethoxy)ethoxy)triphenylene (TP6EO2M) have been studied by polarised optical microscopy (POM), differential scanning calorimetry (DSC) and small-angle X-ray scattering (SAXS). Without TP6Gall, the TP6TP6EO2M mixture exhibits large incompatible domains of pure TP6 and pure TP6EO2M. As the quantity of TP6Gall increases in the blend, the size of the domains decreases significantly. Ultimately, when the proportion of TP6Gall reaches 50 mol% of the blend, μm-featured interpenetrated networks of crystalline TP6EO2M and of TP6 mixed with TP6Gall are obtained. Interestingly, a single liquid phase is obtained above the clearing point of the blend. Furthermore, no macrophase separation is observed upon multiple temperature cycles between roomerature and the temperature above the clearing point of the blend and the interpenetrated network is reliably reformed upon cooling.
COMPOSITION
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Paragraph 18, (2016/12/22)
Provided is a composition which comprises two immiscible compounds and a compatibiliser, which stabilises the interface between two or more immiscible compounds. The compatibiliser improves the morphology of blends comprising the first and second compounds. The composition may be useful in the context of functional blends for optoelectronic applications, such as solar cells, organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs). Also provided is a process for the preparation of the composition and compounds for use therein.
Synthesis and solution properties of a novel thermosensitive poly(benzyl ether) dendron with oligoethyleneoxy chains at the periphery
Xu, Li,Shao, Lidong,Chen, Lin,Hu, Minqi,Bi, Yunmei
, p. 1177 - 1179 (2011/02/28)
A novel thermosensitive second-generation poly(benzyl ether) dendron with oligoethyleneoxy chains at the periphery was synthesized. Its cloud point (CP) decreased with an increasing concentration over a range of concentrations from 9 to 60wt%. Fluorescent spectroscopy and AFM studies revealed that the dendron self-assembled into the spherical micelles, about 50 nm in diameter, at concentration over its CMC in an aqueous solution. This dendron has a potential as smart thermosensitive materials.
Highly ordered assembly of π-stacked distyrylbenzenes by oligoadenines
Yang, Wanggui,Xia, Ping Fang,Wong, Man Shing
supporting information; experimental part, p. 4018 - 4021 (2010/11/05)
A well-defined nanofibrous structure with lengths of several hundred nanometers and cross-sectional width of a single size (~6±0.5 nm) was self-assembled by oligoadenines, dA20, and thymine-appended distyrylbenzene through binary complementary A-T hydrogen bond formation and the strong π-π stacking interactions. This demonstrated a useful supramolecular self-assembling approach to control the packing order of π-conjugated molecules and provided a practical means to enhance the optical properties of a material.
Thermoresponsive dendronized polymers with tunable lower critical solution temperatures
Li, Wen,Zhang, Afang,Schlueter, A. Dieter
supporting information; experimental part, p. 5523 - 5525 (2009/04/13)
A series of first (PG1) and second generation (PG2) dendronized polymers were synthesized which exhibit fast and sharp phase transitions with negligible hystereses in aqueous solutions and apparent lower critical solution temperatures (LCSTs) in the range of 33-49 °C. The Royal Society of Chemistry.
