Fig. 4.

SEM images of a TA, b LMW CT, c MMW CT as purchased from the supplier; d freeze-dried LMW CT e freeze-dried MMW CT f 1:1 TA-LMW CT g 1:4 TA-LMW CT h 1:1 TA-MMW CT i 1:4 TA-MMW CT. The arrows are indicating the transformation in TA particles from partial crystalline to complete amorphous state