An Alcohol-Free SiO<sub>2</sub> Sol-Gel Matrix Functionalized with Acetic Acid as Drug Reservoir for the Controlled Release of Pentoxifylline

<table>N<sub>2</sub> adsorption-desorption isotherms and pore size distribution (inset) of SiO<sub>2</sub> and PTX-SiO<sub>2</sub> samples.</table>

Journal of Nanomaterials

fig7

Figure 7

Figure 7: An Alcohol-Free SiO<sub>2</sub> Sol-Gel Matrix Functionalized with Acetic Acid as Drug Reservoir for the Controlled Release of Pentoxifylline 

Journal of Nanomaterials

An Alcohol-Free SiO2 Sol-Gel Matrix Functionalized with Acetic Acid as Drug Reservoir for the Controlled Release of Pentoxifylline

Figure 7

An Alcohol-Free SiO₂ Sol-Gel Matrix Functionalized with Acetic Acid as Drug Reservoir for the Controlled Release of Pentoxifylline