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Article
Behavior of Splicing GFRP-Concrete-Steel Double-Skin Tubular Columns Subject to Eccentric Compression
This paper designs the splicing GFRP-concrete-steel double-skin tubular column (DSTC) specimens based on steel bar connection, and the mechanical performance under eccentric compression load is investigated. T...
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Article
Regioselective Polymerizations of α-Olefins with an α-Diamine Nickel Catalyst
Polymerizations of linear α-olefins (CnH2n, CH2 = CH―R, R = Cn−2) catalyzed by early transition metals typically afford amorphous polymers with alkyl chains (Cn−2), while chain-straightening polymerizations of α-...
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Article
Synthesis, characterization, and catalytic ethylene oligomerization of pyridine-imine palladium complexes
Two neutral five-membered pyridine-imine palladium complexes with the bulky dibenzhydryl (CH(Ph)2) substituted aniline were synthesized and fully characterized by nuclear magnetic resonance (NMR) and X-ray crysta...
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Article
Synthesis of isotactic polystyrene-block-polyethylene by the combination of sequential monomer addition and hydrogenation of 1,4-trans-polybutadiene block
Herein, we demonstrate the synthesis of a well-defined diblock copolymer consisting of isotactic polystyrene (iPS) and linear polyethylene, isotactic polystyrene-block-polyethylene (iPS-b-PE), by the combination ...
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Article
A facile and precise method for quantifying small–large/light-weighted molecular interaction system
It is significant to quantify the intermolecular physisorption extent in biomedical field. By taking the advantage of a significant difference from either sizes or weights, we introduced a combination of Scatc...
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Article
Glass transition and quantum yield for fluorescent labelled polystyrene core-forming block in self-assembled nanomicelles of amphiphilic diblock copolymers
Amphiphilic fluorescent diblock copolymers containing a pyrene-labelled polystyrene (PyPS) block, PyPS-block-poly(acrylic acid) (PyPS-b-PAA) and PyPS-block-poly(ethylene oxide) (PyPS-b-PEO) were synthesized by at...
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Article
Crystallization-driven self-assembly of isotactic polystyrene in N, N-dimethylformamide
Herein we demonstrate crystallization-driven self-assembly of isotactic polystyrene (iPS) with high isotacticity and narrow molecular weight distribution and crystallization-induced switching of the morphology of...
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Article
Synthesis of bimodal polyethylene with unsymmetrical α-diimine nickel complexes: Influence of ligand backbone and unsym-substituted aniline moiety
A series of unsymmetrical α-diimine nickel complexes with various backbones and substituted aniline moieties were synthesized and characterized. The crystallographic analysis of the nickel complexes confirmed the...
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Article
Vinyl polymerization of norbornene with bispyrazolylimine dinickel(II)/methylaluminoxane catalytic system
The polymerization of norbornene has been investigated in the presence of two novel bispyrazolylimine dinickel(II) complexes bis-2-(C3HN2Me2-3,5)(C(Ph) = N(4-RC6H4)Ni2Br4 (complex 1, R = H; complex 2, R = OCH3) a...
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Article
Crystalline-coil diblock copolymers of syndiotactic polypropylene-b- poly(ethylene oxide): synthesis, solution self-assembly, and confined crystallization in nanosized micelle cores
In this paper, two crystalline-coil diblock copolymers consisting of blocks of syndiotactic polypropylene (sPP) with different syndiotacticities ([rrrr]sPP1 = 0.78, [rrrr]sPP2 = 0.94) and poly(ethylene oxide) (PE...
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Article
Ionic Liquid-Supported Bis-(salicylaldimine) Nickel Complexes: Robust and Recyclable Catalysts for Ethylene Oligomerization in Biphasic Solvent System
Two new ionic liquid-supported bis-(salicylaldimine) Ni(II) complexes Ni[2-(O)C6H4CH=N(CH2)3(methylimidazole)Br]2 (1) and Ni[3, 5-tBu2-2-(O)C6H2CH=N(CH2)3(methylimidazole)Br]2 (2) have been synthesized and charac...