Phase(PM: Phase Mode)measurement Structure and function of polymer (SPA-300HV, Environment Control Type Unit) Data No. 2 Micro Phase Separation Structure of SBS(Phase Mode) 90°C kduferco 200nm 200nm 200nm POlystyrene phase(hard segment)and Polybutadiene phase(soft segment) is clearly separated OThe initial data indicates non-equilibrium condition, because it disappears once it is heated
Data No.２ Micro Phase Separation Structure of SBS (Phase Mode) 200 nm R.T. 200 nm 90℃ 200 nm R.T. after cooling ●Polystyrene phase (hard segment) and Polybutadiene phase (soft segment) is clearly separated ●The initial data indicates non-equilibrium condition, because it disappears once it is heated. Phase（PM：Phase Mode）measurement － Structure and Function of Polymer － （SPA-300HV, Environment Control Type Unit）
Material characterization VE-AFM/DFM(Micro Viscoelasticity Meas.) Purpose】 Distribution of the viscoelasticity change in the polymer surface can be observed INPUT Vibration Principle Signal to PZT Detecting the amplitude and phase (1~10kHz) (Large) change of the cantilever distortion maID) OUTPUT when the cyclic force is applied v Deflection Signal of Advantage Canti lever Cant i lever Simultaneous imaging with opography Material difference or distribution OUTPUT can be detected even no change in Deflect ion topography Signal of Sample (SmaIl) (Large) Application] o Plastics, Rubber, Biological Materials
OUTPUT Deflection Signal of Cantilever INPUT Vibration Signal to PZT (1～10kHz) OUTPUT Deflection Signal of Sample (Large) (Small) PZT Cantilever （Small） （Large） Material Characterization VE-AFM/DFM（Micro Viscoelasticity Meas.） 【Purpose】 ◆Distribution of the viscoelasticity change in the polymer surface can be observed. 【Principle】 ◆ Detecting the amplitude and phase change of the cantilever distortion when the cyclic force is applied. 【Advantage】 ◆Simultaneous imaging with topography ◆Material difference or distribution can be detected even no change in topography 【Application】 ◆ Plastics, Rubber, Biological Materials