Search Results - "Leng, Siwei"

  • Showing 1 - 16 results of 16
Refine Results
  1. 1

    Effect of fiber diameter on tensile properties of electrospun poly(ɛ-caprolactone) by Wong, Shing-Chung, Baji, Avinash, Leng, Siwei

    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…”
    Get full text
    Journal Article
  2. 2
  3. 3
  4. 4
  5. 5

    Crystal Orientation Change and Its Origin in One-Dimensional Nanoconfinement Constructed by Polystyrene-block-poly(ethylene oxide) Single Crystal Mats by Hsiao, Ming-Siao, Zheng, Joseph X, Leng, Siwei, Van Horn, Ryan M, Quirk, Roderic P, Thomas, Edwin L, Chen, Hsin-Lung, Hsiao, Benjamin S, Rong, Lixia, Lotz, Bernard, Cheng, Stephen Z. D

    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…”
    Get full text
    Journal Article
  6. 6
  7. 7

    Structures and phase transformations of odd-numbered asymmetric main-chain liquid crystalline polyesters by Jeong, Kwang-Un, Knapp, Brian S., Ge, Jason J., Graham, Matthew J., Tu, Yingfeng, Leng, Siwei, Xiong, Huiming, Harris, Frank W., Cheng, Stephen Z.D.

    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…”
    Get full text
    Journal Article
  8. 8

    Alkyl Tail Length Dependence of Structures in a Series of Symmetrically Tapered Bisamides Exhibiting Self-Assembled Supramolecular Columnar Phases by Shen, Hong, Jeong, Kwang-Un, Graham, Matthew J., Leng, Siwei, Huang, Huabing, Lotz, Bernard, Hou, Haoqing, Harris, Frank W., Cheng, Stephen Z. D.

    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…”
    Get full text
    Journal Article Conference Proceeding
  9. 9

    A Room-Temperature Liquid-Crystalline Phase with Crystalline π Stacks by Xu, Yijin, Leng, Siwei, Xue, Chenming, Sun, Runkun, Pan, Jie, Ford, Jason, Jin, Shi

    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…”
    Get full text
    Journal Article
  10. 10

    Lateral extension induces columnar mesomorphism in crucifix shaped quinoxalinophenanthrophenazines by El-Ballouli, Ala'a O., Kayal, Himadri, Shuai, Chen, Zeidan, Tarek A., Raad, Farah S., Leng, Siwei, Wex, Brigitte, Cheng, Stephen Z.D., Eichhorn, S. Holger, Kaafarani, Bilal R.

    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…”
    Get full text
    Journal Article
  11. 11

    Phase Transitions and Structures of Novel Pyrenes Potentially Useful in Photovoltaic Applications by Leng, Siwei, Wex, Brigitte, Chan, Li Hsin, Graham, Matthew J, Jin, Shi, Jing, Alexander J, Jeong, Kwang-Un, Van Horn, Ryan M, Sun, Bin, Zhu, Meifang, Kaafarani, Bilal R, Cheng, Stephen Z. D

    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),…”
    Get full text
    Journal Article
  12. 12

    From crystal to columnar discotic liquid crystal phases: Phase structural characterization of series of novel phenazines potentially useful in organic electronics by Leng, Siwei

    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…”
    Get full text
    Dissertation
  13. 13

    Structures and phase transformations of odd-numbered asymmetric mainchain liquid crystalline polyesters by Jeong, Kwang-Un, Knapp, Brian S, Ge, Jason J, Graham, Matthew J, Tu, Yingfeng, Leng, Siwei, Xiong, Huiming, Harris, Frank W, Cheng, Stephen Z D

    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…”
    Get full text
    Journal Article
  14. 14

    From crystal to columnar discotic liquid crystal phases: Phase structural characterization of series of novel phenazines potentially useful in organic electronics by Leng, Siwei

    “…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…”
    Get full text
    Dissertation
  15. 15

    A Room-Temperature Liquid-Crystalline Phase with Crystalline π Stacks by Xu, Yijin, Leng, Siwei, Xue, Chenming, Sun, Runkun, Pan, Jie, Ford, Jason, Jin, Shi

    Published in Angewandte Chemie (18-05-2007)
    “…Gut gestapelt: Ein flüssigkristallines Material mit kristallinen π‐Stapeln, dessen Flüssigkristallphase aus abwechselnden 2D‐kristallinen Mesogenschichten und…”
    Get full text
    Journal Article
  16. 16