1. Chemical structural effects of polyimides on the alignment and electro-optical properties of liquid crystal cells

   • Wonseok Dong
   • Sang-Hyon Paek

   OriginalPaper Pages: 251 - 257

2. Microwave assisted rapid synthesis of novel optically active poly(amide-imide)s based onN-trimellitylimido-L-leucine diacid chloride and hydantoin derivatives

   • Khalil Faghihi

   OriginalPaper Pages: 258 - 262

3. A water-soluble polyimide precursor: Synthesis and characterization of poly(amic acid) salt

   • Jun Yang
   • Myong-Hoon Lee

   OriginalPaper Pages: 263 - 268

4. Preparation of alginate/poly(N-isopropylacrylamide) hydrogels using gamma-ray irradiation grafting

   • Sang Bong Lee
   • Sung Mi Seo
   • Young Chang Nho

   OriginalPaper Pages: 269 - 275

5. Effect of molecular weights of polyethyleneimine on the polyplex formation with calf thymus DNA

   • Jungho Han
   • Seog K. Kim
   • Jae-Cheol Lee

   OriginalPaper Pages: 276 - 281

6. The effect of cure history on the fluorescence behavior of an unsaturated polyester resin with a fluorescence probe

   • Donghwan Cho
   • Suk Hyang Yun
   • Il Hyun Park

   OriginalPaper Pages: 282 - 289

7. Low-loss multimode waveguides using organic-inorganic hybrid materials

   • Keun Byoung Yoon

   OriginalPaper Pages: 290 - 292

8. Mechanical properties of silica nanoparticle reinforced poly(ethylene 2, 6-naphthalate)

   • Seon Hoon Ahn
   • Seong Hun Kim
   • Bong Gyoo Cho

   OriginalPaper Pages: 293 - 302

9. Preparation and properties of waterborne-polyurethane coating materials containing conductive polyaniline

   • Ji-Yun Kwon
   • Eun-Young Kim
   • Han-Do Kim

   OriginalPaper Pages: 303 - 310

10. Humidity-sensitive properties of polyelectrolytes containing alkoxysilane crosslinkers

    • Chil-Won Lee
    • Hyung-Seok Park
    • Myoung-Seon Gong

    OriginalPaper Pages: 311 - 315

11. Copolymerizations of ethylene with 1-hexene overansa-metallocene diamide complexes

    • Il Kim
    • Chang Hun Kwak
    • Jin Kook Lee

    OriginalPaper Pages: 316 - 321

12. Photophysical properties of a conjugated poly(1-dodecyl-2,5-pyrrylene vinylene)

    • Chang-Shik Choi
    • In Tae Kim
    • Yong-Ill Lee

    Communication Pages: 322 - 324