Author/Authors :
Hashimoto، نويسنده , , Takeji and Mitsumura، نويسنده , , Norihira and Yamaguchi، نويسنده , , Daisuke and Takenaka، نويسنده , , Mikihito and Morita، نويسنده , , Hiroshi and Kawakatsu، نويسنده , , Toshihiro and Doi، نويسنده , , Masao، نويسنده ,
Abstract :
A new class of domain morphologies in diblock copolymer systems, i.e. a helical domain morphology, was found in a three component mixture of polystyrene-block-polyisoprene diblock copolymer, homo-polystyrene, and homo-polyisoprene. An intuitive explanation of such a domain morphology is given, which predicts that this helical morphology can be observed only in a non-equilibrium state.
Keywords :
Polystyrene-block-polyisoprene , Helical domain , Mixture (blend) of block copolymer and homopolymer