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  1. No Access

    Article

    Synthesis and mesomorphic behavior of poly(methylsiloxane)s containing trans-cyclohexane-based mesogenic side groups

    The synthesis and characterization of poly(methylsiloxane)s containing either trans-4-methylcyclohexyl 4-alkenyloxybenzoate or trans-4-methylcyclohexyl 4-alkenyloxybiphenyl-4-carboxylate mesogenic side groups ...

    Chain S. Hsu, Yong H. Lu in Polymer Bulletin (1991)

  2. No Access

    Article

    Pervaporation of water-ethanol through poly(vinyl alcohol)/chitosan blend membrane

    Blend membrane consisting of poly(vinyl alcohol)(PVA) and chitosan was prepared from solvent casting technique for effective separation of ethanol-water mixture by pervaporation. Selectivity toward water and t...

    Young Moo Lee, Sang Yong Nam, ** Hong Kim in Polymer Bulletin (1992)

  3. No Access

    Chapter and Conference Paper

    Superconducting Properties of High Quality YBa2Cu3O7-x Thin Films on MgO for Microwave Device Applications

    For the application of high temperature superconducting thin films in microwave devices such as resonators, filters, and antennas, substrates which have low dielectric losses should be considered. Epitaxial YBa2C...

    Sang Yeol Lee, Kwang Yong Kang, Chong Yong Lee… in Advances in Superconductivity VI (1994)

  4. No Access

    Article

    A novel orientation technique for semi-rigid polymers. 1. Preparation of cross-linked cellulose acetate and hydroxypropylcellulose films having permanent anisotropy in the swollen state

    It has been predicted that unusually good mechanical properties can be obtained by drying swollen networks of semi-rigid chains while they are in the deformed state, as described in several theoretical investi...

    Yong Yang, A. Kloczkowski, J. E. Mark, B. Erman, I. Bahar in Colloid and Polymer Science (1994)

  5. No Access

    Article

    A novel orientation technique for semi-rigid polymers. 2. Mechanical properties of cellulose acetate and hydroxypropylcellulose films

    The networks of cellulose acetate and hydroxypropylcellulose prepared in the first part of this investigation were studied with regard to their mechanical properties. The quantities of particular interest were...

    J. E. Mark, Yong Yang, A. Kloczkowski, B. Erman, I. Bahar in Colloid and Polymer Science (1994)

  6. No Access

    Article

    Synthesis of side-chain liquid crystalline polyoxetanes containing 4-dodecanyloxyphenyltrans-4-alkylcyclohexanoate side groups

    The synthesis and characterization of side-chain liquid crystalline polyoxetanes containing 4-dodecanyloxyphenyl trans-4-alkylcyclohexanoate side groups are presented. All the obtained monomers exhibit smectic...

    Yong-Hong Lu, Huey-Ling Chang, Chain-Shu Hsu in Polymer Bulletin (1994)

  7. No Access

    Article

    Heterobifunctional poly(ethylene oxide)

    Well-defined poly(ethylene oxide)s with a primary amino group at one end and a hydroxyl group at the other terminus were synthesized with new sila-protected amino functionality initiator, potassium N-[2-(2,2,5...

    Yong Joo Kim, Yukio Nagasaki, Kazunori Kataoka, Masao Kato… in Polymer Bulletin (1994)

  8. No Access

    Chapter and Conference Paper

    Y2BaCuO5 Free Region in Melt-Textured Y-Ba-Cu-O Oxides

    During the peritectic melting of YBa2Cu3O6+x phase into Y2BaCuO5 and a Ba-Cu-O liquid, many spherical pores are observed to form. After the pore formation, liquid flow into the pores occurs and then produces sphe...

    Ho-Yong Lee, Chan-Joong Kim, Gye-Won Hong in Advances in Superconductivity VII (1995)

  9. No Access

    Article

    Molecular interactions and formation of lyotropic liquid crystals of hydroxyethyl cellulose acetate

    The relationship between the hydrogen bond (H-bond) interactions and the formation of the cholesteric liquid crystalline phase was studied by Fourier transform infrared spectroscopy (FTIR), refractometry and p...

    Yong Huang, Wen Liang, Jia-Rui Shen in Polymer Bulletin (1995)

  10. No Access

    Article

    Magnesium oxide-supported polytitazane cobalt(III) complex for catalytic epoxidation of α-pinene with molecular oxygen

    Magnesium oxide-supported polytitazane cobalt complex has been prepared and found to be a very effective catalyst for the epoxidation of α-pinene in the presence of an aldehyde as a reductant. XPS data show th...

    Tie-Jun Wang, Zhao-Hui Ma, Yuan-Yong Yan, Mei-Yu Huang, Ying-Yan Jiang in Polymer Bulletin (1996)

  11. No Access

    Article

    Synthesis and electro-optical properties of methacrylate polymers containing hexyl sulfone stilbene chromophore

    Methacrylate polymers bearing pendant stilbene chromophore containing 4′-dialkylamino electron donor and 4-hexylsulfonyl electron acceptor has been synthesized. Owing to the introduced flexible alkyl chain to ...

    Hyung-Jongee, Hwan-Kyu Kim, Myung-Hyun Lee, Seon-Gyu Han, Hye-Young Kim… in Polymer Bulletin (1996)

  12. No Access

    Article

    Synthesis of large building blocks for dendritic polyethers

    Building blocks containing multi-aryl ethers linkage in larger size for rapid building larger dendrimers were prepared with 3,5-di(4-hydroxyphenoxy)benzyl alcohol (1) as branch monomer and 1,3,5-tri(4-hydroxyphen...

    Yong-Ming Chen, Chuan-Fu Chen, Wei-Hong Liu, Fu ** in Polymer Bulletin (1996)

  13. No Access

    Article

    Synthesis of sterically hindered ethyl vinyl ethers containing electron acceptors and their polymerization behaviors

    3,5-Dimethoxy-4-(2′-vinyloxyethoxy)benzylidenemalononitrile (2) and methyl 3,5-dimethoxy-4-(2′-vinyloxyethoxy)benzylidenecyanoacetate (3) were prepared and polymerized by radical and cationic initiators. Bifun...

    Ju-Yeon Lee, Hyun-Ju Lee, Moo-Yong Kim in Polymer Bulletin (1997)

  14. No Access

    Article

    Preparation of UV curable emulsions using PEG-modified urethane acrylates and their coating properties III: Effects of epoxy acrylate

    Water-dispersible UV-curable urethane acrylate emulsions were prepared with polyethylene glycol (PEG) — modified urethane acrylates (PMUA), containing terminal hydrophilic polyoxyethylene chains. To improve ph...

    Kyung-Do Suh, Yong Seok Chon, Ju Young Kim in Polymer Bulletin (1997)

  15. No Access

    Article

    Synthesis and properties of silyl-substituted PPV derivative through two different precursor polymers

    Do-Hoon Hwang, In-Nam Kang, Jeong-Ik Lee, Lee-Mi Do, Hye Yong Chu… in Polymer Bulletin (1998)

  16. No Access

    Article

    Synthesis and properties of nonlinear optical chromophores and polymers containing 6-nitroquinoline as π-electron acceptor

    Yong Ha Hwang, Jong Lae Kim, Soo Young Park, Sung Il Hong in Polymer Bulletin (1999)

  17. No Access

    Article

    Azoxyarylene compounds and polymers by a copper-pyridine catalyzed oxidative coupling reaction

    Yong Ding, Anne Buyle Padias, H. K. Hall Jr. in Polymer Bulletin (1999)

  18. No Access

    Article

    The variation of cholesteric order during polymerization of the solvent in liquid crystalline solutions

    Yong Huang in Polymer Bulletin (2000)

  19. No Access

    Article

    Steric and electronic effects on mesophase stability of segmented liquid crystalline polymers with arylazomethine pendant groups

    Sandra A. Hernández, Yong-Hong Yang, Qi-Feng Zhou, Raúl O. Garay in Polymer Bulletin (2000)

  20. No Access

    Article

    Effects of concentration and boundary conditions on (E-CE)-C cholesteric phase

    Linge Wang, Yong Huang in Polymer Bulletin (2000)

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