TS No. 7: Physical Testing Service – Optical Microscope
Optical microscopy is one of the techniques which involve the use of polarized light to detect liquid crystalline structure (Figure 1). A polarizing microscope equipped with a heating stage permits visual observation of the phase transformations, from micelles phase through liquid crystal phase (Figure 2). The transformation could be as a result of the change of temperature or concentration (Figures 3a and 4b).
Main Research: Dr Zahariah Ismail