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Transport, magnetic, optical and gas storage Properties of Graphene Nanoribbons
关键字:Graphene Nanoribbons In this era of miniaturized electronic devices, graphene has opened a new dimension of devicefabrication. Experimental sophistications in both top-down (micromechanical cleavage or lithography)and bottom-up (synthetic chemistry) approaches ensure the ...
http://www.polymer.cn/research/dis_info8870 |
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High-performance optical projection controllable ZnO nanorod arrays for microweighing sensors
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http://www.polymer.cn//ss/weiqingyang/publicationsshow_12814.html |
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Interfacial preparation and optical transmission surface plasmon resonance of Janus metamaterials membrane
Janus metamaterials membrane had been fabricated using self-assembly strategy at the oil/water interface with thiol-terminated polymers. Janus metamaterials membrane exhibits a characteristic surface plasmon absorption band, in which the peak position is sensitive to the addition of polymer. The optical transmission surface plasmon resonance (T-SPR) peak has a blue shift at the visible region with...
http://www.polymer.cn//ss/liyunbo/publicationsshow_12787.html |
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30. A potential dual-modality optical imaging probe based on the pH-responsive micelle
A series of pH-responsive and dual-modality imaging polyurethane micelles as potential dual-modality optical imaging probes were developed by introducing superparamagnetic iron oxide nanoparticles (Fe3O4) for MRI imaging and fluorescent dye fluorescein isothiocyanate (FITC) for optical imaging. 1,4-bis (hydroxyethyl) piperazine, which has amino groups with isolated electron pairs, was emp...
http://www.polymer.cn//ss/ghgao/publicationsshow_11911.html |
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17. Environmental pH-Responsive Fluorescent PEG-Polyurethane for Potential Optical Imaging
A series of environmental pH-responsive block copolymers PEG-polyurethane with tertiary amine groups in the main chain and free carboxyl groups in the side chain were synthesized, including poly(ethylene glycol) (PEG), 1,4-bis (hydroxyethyl) piperazine, 1,6-diisocyanato hexamethylene, and 2,2-dimethylolpropionic acid. The chemical structure, molecular weight, and pH-...
http://www.polymer.cn//ss/ghgao/publicationsshow_11898.html |
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Green hydrothermal synthesis and optical absorption properties of ZnO(2) nanocrystals and ZnO nanorods
A green hydrothermal method was proposed for the controllable synthesis of ZnO2nanocrystals and ZnO nanorods, using the common and cost-effective 2ZnCO3·3Zn(OH)2powder and 30 mass% H2O2 aqueous solution as the raw materials. The characterization results from X-ray diffraction, high resolution transmission electron microscopy, transmission electron microscopy and energy dispersive ...
http://www.polymer.cn//ss/zhangming/publicationsshow_10608.html |
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Preparation of inverse opal cerium dioxide for optical properties research
Inverse opal cerium dioxide (CeO2) is prepared with polystyrene (PS) microsphere opal template and sol–gel method, and characterized in detail. The opal template and inverse opal CeO2 show different colors in the light of halogen tungsten lamp and have a long-range ordered three dimensional periodic structure. Comparing with the opal template, the size of the inverse opal CeO2 shows shrinkage. Th...
http://www.polymer.cn//ss/zhangming/publicationsshow_10467.html |
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20. Synthesis of crosslinkable fluorinated linear-hyperbranched copolyimides for optical waveguide devices
A series of novel crosslinkable fluorinated linear-hyperbranched copolyimides (co-FHBPIs) were prepared by condensation of 1,3,5-tris(2-trifluoromethy-4-aminopheoxy) benzene (TFAPOB), 1,4-bis(4-amino-2-trifluoromethylphenoxy) benzene (6FAPB), and 4,4''''-(2-(3'''',5''''-ditrifluoromethylphenyl)-1,4-phenylenedioxy)-diphthalic anhydride (6FPDA) with different feed ratio, which followed by reaction w...
http://www.polymer.cn//ss/guanshaowei/publicationsshow_10367.html |
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18. Hyperbranched fluorinated polyimides with tunable refractive indices for optical waveguide applications
A series of halogenated hyperbranched polyimides (HBPIs) with tunable refractive indices (RIs) has been designed and prepared for use as novel optical waveguide materials. The hyperbranched structure of these polymers leads to Multifarious and controllable chemical Structures. The degree of branching in these HBPIs was estimated using (1)H NMR spectroscopy. The halogen-terminated HBPIs were found ...
http://www.polymer.cn//ss/guanshaowei/publicationsshow_10355.html |
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8. Synthesis of Novel Fluorinated Hyperbranched Polyimides with Excellent Optical Properties
Novel anhydride-terminated fluorinated hyperbranched polyimides (FHBPIs) were successfully prepared by condensation of a triamine monomer, 1,3,5-tris(2-trifluoromethyl-4-aminopheoxy) benzene (TFAPOB), and various aromatic dianhydride monomers with different linear length. UV-vis spectra indicate high optical transparency of FHBPI films with a UV-vis absorption edge of 350-395 nm. FHBPIs show incre...
http://www.polymer.cn//ss/guanshaowei/publicationsshow_10354.html |
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