**Contents**


**Russul M. Adnan, Malak Mezher, Alaa M. Abdallah, Ramadan Awad and Mahmoud I. Khalil** Synthesis, Characterization, and Antibacterial Activity of Mg-Doped CuO Nanoparticles Reprinted from: *Molecules* **2022**, *28*, 103, doi:10.3390/molecules28010103 .............. **149**


Sol-Gel-Produced Tin Dioxide Nanoparticles Reprinted from: *Molecules* **2022**, *27*, 6750, doi:10.3390/molecules27196750 .............. **183**
