초록 |
Pluronic triblock copolymer, which is a representative amphiphilic molecule, has fascinating phase behaviors in aqueous solution. Furthermore, the phase behavior of Pluronic block copolymer is readily tunable by the external conditions (temperature, additives or pH), and it is highly biocompatible. Therefore, Pluronic block copolymer is easily applicable to nanotemplates or nanobuilding blocks. However, when the Pluronic block copolymer is mixed with additives, the mechanism of the phase transition has not been fully exploited yet, including the location and function of additives in the Pluronic polymer/organic derivative mixture. Here, the location of organic derivatives in Pluronic block copolymers/organic derivative mixtures has been directly measured using contrast variation small angle neutron scattering. |