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. 2022 Apr 21;14(5):909. doi: 10.3390/pharmaceutics14050909

Figure 4.

Figure 4

Factors influencing the loading capacity of CaCO3 particles via physical adsorption including particle properties (size, surface area, charge, shape), loading parameters (mechanical and ultrasound agitation, freezing, loading time, concentration), molecular weight of drugs (under 1 kDa and over 1 kDa).