Shabbir Mohsin, Imran Muhammad, Haider Ali, Shahzadi Iram, Ahmad Wakeel, Ul-Hamid Anwar, Nabgan Walid, Shahzadi Anum, Al-Shanini Ali, Al-Anazy Murefah Mana, Adam Mohamed, Ikram Muhammad
Department of Chemistry, Government College University, Faisalabad, Pakpattan Road, Sahiwal 57000, Punjab, Pakistan.
Department of Clinical Sciences, Faculty of Veterinary and Animal Sciences, Muhammad Nawaz Shareef, University of Agriculture, Multan 66000, Punjab, Pakistan.
ACS Omega. 2023 Sep 18;8(38):34805-34815. doi: 10.1021/acsomega.3c03910. eCollection 2023 Sep 26.
This study was used to evaluate the catalytic activity (CA) and bactericidal activity of α-MoO and Sm-g-CN-doped α-MoO composites prepared through an efficient, cost-effective coprecipitation route. Their characteristic studies verify the formation of α-MoO and its composites (3, 6, and 9 mL Sm-g-CN-doped α-MoO), which showed high crystallinity, as confirmed by X-ray diffraction (XRD) analysis. The production of superoxide and hydroxyl radicals due to charge transfer through α-MoO and g-CN eventually forms electrons in g-CN and holes around α-MoO. CA against Rhodamine B (RhB) in basic medium provides maximum results compared to acidic and neutral media. The bactericidal efficacy of the (9 mL) doped sample represents a greater inhibition zone of 6.10 mm against the negative bacterial strain . Furthermore, in silico studies showed that the generated nanorods may inhibit DNA gyrase and dihydropteroate synthase (DHPS) enzymes.
本研究用于评估通过高效、经济的共沉淀路线制备的α-MoO₃和Sm-g-C₃N₄掺杂α-MoO₃复合材料的催化活性(CA)和杀菌活性。它们的特性研究证实了α-MoO₃及其复合材料(3、6和9 mL Sm-g-C₃N₄掺杂α-MoO₃)的形成,X射线衍射(XRD)分析表明其具有高结晶度。通过α-MoO₃和g-C₃N₄的电荷转移产生超氧自由基和羟基自由基,最终在g-C₃N₄中形成电子,在α-MoO₃周围形成空穴。与酸性和中性介质相比,在碱性介质中对罗丹明B(RhB)的催化活性提供了最大的结果。(9 mL)掺杂样品的杀菌效果对阴性细菌菌株显示出6.10 mm的更大抑制区。此外,计算机模拟研究表明,生成的纳米棒可能抑制DNA促旋酶和二氢蝶酸合酶(DHPS)。