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Cyano substituted (Z)-(thienylmethylene)-2-indolone as a new building block for near-IR absorbing polymers
10.1016/j.dyepig.2018.02.042 2018-02-27 A new electron withdrawing monomer, cyano substituted (Z)-(thienylmethylene)-2-indolone (TEI(CN)) has been synthesized and polymerized with different donors to give three alternating donor/acceptor conjugated polymers. The cyano substituted polymers showed si... |
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Novel tetra 4-(hydroxymethyl)-2,6-dimethoxyphenoxyl substituted metallophthalocyanines: Synthesis, electrochemical redox, electrocatalytic oxygen reducing, and volatile organic compounds sensing and adsorption properties
10.1016/j.dyepig.2018.02.037 2018-02-27 Novel tetrakis [(4-(hydroxymethyl)-2,6-dimethoxyphenoxyl)] substituted zinc(II), cobalt(II) and iron(II) phthalocyanines were synthesized by the reaction of (4-(hydroxymethyl)-2,6-dimethoxyphenoxy)phthalonitrile with suitable metal salts in 2-N, N-dimethylami... |
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Novel photo- and/or hydrochromic organometallics derived from methyl viologen cations
10.1016/j.dyepig.2018.02.040 2018-02-27 By the reaction of TM(NO3)2 (TM = Co, Ni, Cd) with 1,1′-bis(methyl)-4,4′-bipyridinium dibromide (MV·2Br) and 1,4-benzenedicarboxylic acid (p-H2BDC), three novel organometallic compounds have been obtained, (MV)[Co(H2O)6](p-BDC)2·4H2O (1), (MV)[Ni(H2O)6](p-BDC... |
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Synthesis, structure and third-order optical nonlinearities of hyperbranched metal phthalocyanines containing imide units
10.1016/j.dyepig.2018.02.031 2018-02-26 A series of thermally stable and soluble hyperbranched metal phthalocyanines oligomers containing imide units (HMePcIs) ending with carboxyl groups were synthesized successfully. The number of the Pc rings was first estimated by analyzing the terminal carboxy... |
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Novel carbazolyl-substituted spiro[acridine-9,9′-fluorene] derivatives as deep-blue emitting materials for OLED applications
10.1016/j.dyepig.2018.02.041 2018-02-26 Blue organic light-emitting diodes (OLEDs) are of great significance in the fields of flat-panel display and solid-state lighting. Herein, three carbazolyl-substituted blue emitters, namely SAF-CzB, SAF-2CzB, and F-2CzB, were designed and synthesized. Two com... |
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Optical property and thermal performance of hollow glass microsphere/BiOBr1-xIx composites as a novel colored near infrared reflective pigment
10.1016/j.dyepig.2018.02.038 2018-02-26 In this work, hollow glass microsphere/BiOBr1-xIx composites was synthesized as a series of novel colored near infrared reflective pigments. BiOBr1-xIx microflowers or microspheres were deposited on hollow glass microspheres using a simple chemical liquid dep... |
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Bright white-light upconversion from core-shell nanocrystals through interfacial energy transfer
10.1016/j.dyepig.2018.02.044 2018-02-26 Photon upconversion of lanthanides is one of important approach for white light emission, however, so far the most efficient white light upconversion is limited in the use of the Yb-Tm-Er and Yb-Tm-Ho tridoping systems. Here, we report a new mechanistic appro... |
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Multifunctional luminescent molecules of o-carborane-pyrene dyad/triad: Flexible synthesis and study of the photophysical properties
10.1016/j.dyepig.2018.02.035 2018-02-24 The development of organic single-molecule multiple photoluminescence compounds hold a great promise for advanced opt-electronic devices, optical probes and temperature sensors. The pyrenyl-substituted o-carborane, CSP and CDP, were obtained via a modified ni... |
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A hematoporphyrin and indocyanine green co-delivery system with NIR triggered-controllable photoactivities for photodynamic therapy
10.1016/j.dyepig.2018.02.034 2018-02-24 Photodynamic therapy (PDT) was hindered by the poor water solubility and long-enduring photoactivities of photosensitizers. Here, we developed a novel controllable photodynamic agent CPHI based on β-cyclodextrin modified polyamidoamine (PAMAM) dendrimer (CP) ... |
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Pyrenylpyrazole-based donor/acceptor fluorescent dyes: Synthesis and photophysical properties
10.1016/j.dyepig.2018.01.047 2018-02-23 The reaction of 1-acetylpyrene phenylhydrazone with Vilsmeier reagent (DMF-POCl3) afforded 1-phenyl-3-(pyren-1-yl)-1H-pyrazole-4-carbaldehyde in good yield. Condensation of this compound with a series of active methylene compounds (methyl ethyl ketone, diethy... |