[PDF] Top 20 Synthesis and characterization of spirobifluorene-based polyimides
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Synthesis and characterization of spirobifluorene-based polyimides
... The synthesis and properties of organosoluble aromatic polyimides, con- taining spiro-skeletal units in the polymer backbone on the basis of the spiro-diamine monomer, 2,2 ... See full document
7
Synthesis and characterization of dendronized polyfluorenes
... position of the fluorene unit provides the opportunity to improve both the solubility and processability of the resulting poly- mers, while offering the ability to control interchain interactions, ... See full document
5
Synthesis, Characterization and Catalysis of Ce-MCM-41
... Zeolites and related molecular sieves have been exten- sively investigated for various catalytic applications due to their unique structural and textural ...the synthesis, characterization ... See full document
8
Polyquinolines containing both spirobifluorene and cardofluorene units: Synthesis and characterization
... interactions and prevent the close packing of polymer chains, and this would impart good solubility to the ...incorporation of these rigid nonplanar structures into the polymer backbone to ... See full document
9
Synthesis and characterization of soluble polyimides derived from 2,2 '-bis(3,4-dicarboxyphenoxy)-9,9 '-spirobifluorene dianhydride
... The synthesis of aromatic poly(ether imide)s containing spirobifluorene units in the polymer backbone is ...rings of the connected bifluorene were orthogonally ...variety of aromatic ... See full document
7
Synthesis and characterization of new polyquinolines containing 9,9 '-spirobifluorene units
... solubility of polyquinolines by incorporating flexible ether linkages or cardo units into the polymer ...the synthesis of polyquinolines containing 9,9 ′ -spirobifluo- rene in the polymer main chain ... See full document
6
Synthesis and Characterization of Luminescent Poly(ester-imide) Derivatives Constituted of Alternating Spirobifluorene Moiety
... N-methyl-2-pyrrolidone, and palladium/carbon were purchased from Fluka & ...anhydride, and triphenyl phosphite were purchased from Acros Chemical ...acid, and phosphoryl trichloride were purchased ... See full document
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Synthesis and characterization of kinked and hyperbranched carbazole/fluorene-based copolymers
... presence of well-defined vibronic structures in the emission spectra indicates that the polymers have rigid and well-defined backbone ...that of PF homopolymer might suggest that the carbazole ... See full document
9
Synthesis and characterization of soluble poly(ether imide)s based on 2,2 '-bis(4-aminophenoxy)-9,9 '-spirobifluorene
... Organosoluble; Polyimides; Spirobifluorene 1. Introduction Aromatic polyimides possess outstanding thermal, mechanical, and electrical properties, as well as excellent chemical ...areas ... See full document
7
Synthesis and Characterization of Silicon and Nitrogen Containing Carbon-Based Crystals and Their Nanostructured Materials
... creation of new materials for future nanoelectronics appli- ...(CNTs), and III–V semiconductor field effect transistors (FETs), are potential components in this continuous shrinking pro- ...itation ... See full document
6
Synthesis and characterization of pillared buserite
... It should be noted also that the surface area determined with water for KPB is much smaller than that of Na-buserite, although the free interlayer spacing of KPB is mu[r] ... See full document
8
Synthesis and Characterization of Two-Photon Chromophores Based on a Tetrasubstituted Tetraethynylethylene Scaffold
... square of the effective p-electron ...classes of conjugated molecules with different geometries, this scaling may serve as a refer- ence for the tentative and qualitative analysis of our ex- ... See full document
10
Synthesis, Characterization and Photophysical Properties of DCM-Based Light-Harvesting Dendrimers
... monodispersity of the described dendrimers could easily be verified by MALDI-TOF mass ...calculated and experimentally determined m/z values were in good agreement for all the dendrimers, even for third ... See full document
11
Synthesis and Characterization of a Thiadiazole/Benzoimidazole-Based Copolymer for Solar Cell Applications
... Department of Material Science and Engineering, National Chiao Tung University, Hsinchu 300, Taiwan 2 Research Center for Applied Sciences, Academia Sinica, Taipei 115, ... See full document
9
Synthesis, characterization, thermal and flame-retardant properties of silicon-based epoxy resins
... 6 and in polymeric or- ganic–inorganic ...gas and smoke, than the halo- gen-containing ...temperature, and low surface energy to the resin. 8 The conventional practice of introducing siloxane ... See full document
8
Low temperature synthesis and electrical characterization of germanium doped Ti-based nanocrystals for nonvolatile memory
... Chemical and electrical characteristics of Ti-based nanocrystals containing germanium, fabricated by annealing the co-sputtered thin film with titanium silicide and germanium targets, were ... See full document
5
Synthesis and characterization of alternating fluorene-based copolymers containing diaryl- and non-substituted bithiophene units
... backbones of the ...shift of the absorption maxima in P2– P4 may be ascribed to loss coplanarity of backbones in the ...-positions of thiophene rings give steric hindrance between the side ... See full document
11
Study of the Synthesis and Characterization of Methacrylate Photoresists
... rate, and stability of the ...depth of focus (DOF) and standing wave ...extent of reaction and is hard to measure in the experi- ...curves and lithography performance in ... See full document
10
SYNTHESIS, CHARACTERIZATION, AND KINETIC-STUDY OF COMPATIBLE SINS BASED ON DIALLYL PHTHALATE AND EPOXY-RESIN
... During SIN formation, the restriction of chain mobilities and network interlock between DAP and DGEBA were compensated by the higher temperature cure as it was observed fro[r] ... See full document
10
Synthesis and Characterization of Bridged Bithiophene-Based Conjugated Polymers for Photovoltaic Applications: Acceptor Strength and Ternary Blends
... deal of quinoid population because more stable classical 1,2,5-thiadizole rings are generated in this ...increase of the back- bone planarization which induces strong interchain π-π interactions in the film ... See full document
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