Search Results - "Leng, Siwei"
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1
Effect of fiber diameter on tensile properties of electrospun poly(ɛ-caprolactone)
Published in Polymer (Guilford) (06-10-2008)“…The tensile properties of electrospun fibers have not been widely investigated due to the difficulties in handling nanofibers and measuring low load for…”
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2
“Clicking” Fullerene with Polymers: Synthesis of [60]Fullerene End-Capped Polystyrene
Published in Macromolecules (12-02-2008)Get full text
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3
Synthesis, Self-assembly, and Crystal Structure of a Shape-Persistent Polyhedral-Oligosilsesquioxane-Nanoparticle-Tethered Perylene Diimide
Published in The journal of physical chemistry. B (15-04-2010)“…A novel organic−inorganic hybrid with two polyhedral oligosilsesquioxane (POSS) nanoparticles covalently attached to perylene diimide (PDI) via a rigid…”
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4
Supramolecular Structure of β-Cyclodextrin and Poly(ethylene oxide)-block-poly(propylene oxide)-block-poly(ethylene oxide) Inclusion Complexes
Published in Macromolecules (23-11-2010)“…Supramolecular crystals were prepared via self-assembly of a series of inclusion complexes of β-cyclodextrin (β-CD) with poly(ethylene…”
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5
Crystal Orientation Change and Its Origin in One-Dimensional Nanoconfinement Constructed by Polystyrene-block-poly(ethylene oxide) Single Crystal Mats
Published in Macromolecules (11-11-2008)“…Utilizing crystalline−amorphous block copolymers, such as in the case of polystyrene-block-poly(ethylene oxide) (PS-b-PEO), under a large amplitude shear…”
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6
Poly(ethylene oxide) Crystal Orientation Changes in an Inverse Hexagonal Cylindrical Phase Morphology Constructed by a Poly(ethylene oxide)-block-polystyrene Diblock Copolymer
Published in Macromolecules (06-02-2007)“…A poly(ethylene oxide)-block-polystyrene (PEO-b-PS) diblock copolymer with number-average molecular weights of 7.7k g/mol for the PS block and 21.4k g/mol for…”
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7
Structures and phase transformations of odd-numbered asymmetric main-chain liquid crystalline polyesters
Published in Polymer (Guilford) (03-05-2006)“…Two new asymmetric odd-numbered main-chain liquid crystalline (LC) polyesters (BPE-Cn) were synthesized through the condensation polymerization of A–B type…”
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Journal Article -
8
Alkyl Tail Length Dependence of Structures in a Series of Symmetrically Tapered Bisamides Exhibiting Self-Assembled Supramolecular Columnar Phases
Published in Journal of macromolecular science. Physics (01-03-2006)“…Previously, we synthesized a series of symmetrically tapered 1,4-bis[3,4,5-tris(alkan-1-yloxy)benzamido] benzene bisamides (CnPhBA, where n is the number of…”
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Journal Article Conference Proceeding -
9
A Room-Temperature Liquid-Crystalline Phase with Crystalline π Stacks
Published in Angewandte Chemie International Edition (01-01-2007)“…Well stacked: A liquid‐crystalline material with crystalline π stacks has been synthesized in which the room‐temperature liquid‐crystalline phase consists of…”
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10
Lateral extension induces columnar mesomorphism in crucifix shaped quinoxalinophenanthrophenazines
Published in Tetrahedron (14-01-2015)“…Reported here is the columnar mesomorphism of board shaped dyes based on quinoxalino[2′,3′:9,10]phenanthro[4,5-abc]phenazine (TQPP) derivatives that was…”
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11
Phase Transitions and Structures of Novel Pyrenes Potentially Useful in Photovoltaic Applications
Published in The journal of physical chemistry. B (23-04-2009)“…A series of conjugated compounds, 6,7,15,16-tetrakis(alkylthio)quinoxalino[2′,3′:9,10]phenanthro[4,5-abc]phenazine (TQPP-[SC n ]4) (n = 6, 8, 10, and 12),…”
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12
From crystal to columnar discotic liquid crystal phases: Phase structural characterization of series of novel phenazines potentially useful in organic electronics
Published 01-01-2009“…Four series of potential organic electronic materials have been designed and synthesized to investigate the effects of fused rigid ring size and shape as well…”
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Dissertation -
13
Structures and phase transformations of odd-numbered asymmetric mainchain liquid crystalline polyesters
Published in Polymer (Guilford) (03-05-2006)“…Two new asymmetric odd-numbered main-chain liquid crystalline (LC) polyesters (BPE-Cn) were synthesized through the condensation polymerization of A-B type…”
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Journal Article -
14
From crystal to columnar discotic liquid crystal phases: Phase structural characterization of series of novel phenazines potentially useful in organic electronics
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Dissertation -
15
A Room-Temperature Liquid-Crystalline Phase with Crystalline π Stacks
Published in Angewandte Chemie (18-05-2007)“…Gut gestapelt: Ein flüssigkristallines Material mit kristallinen π‐Stapeln, dessen Flüssigkristallphase aus abwechselnden 2D‐kristallinen Mesogenschichten und…”
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Journal Article -
16
A Room‐Temperature Liquid‐Crystalline Phase with Crystalline π Stacks
Published in Angewandte Chemie (18-05-2007)Get full text
Journal Article