当前位置: X-MOL 学术Indian J. Phys. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Facile synthesis and physical properties of magnesium dititanate nanoparticles for antibacterial applications
Indian Journal of Physics ( IF 2 ) Pub Date : 2024-02-01 , DOI: 10.1007/s12648-023-03028-9
Sahar Elnobi , Amr Attia Abuelwafa , M. S. Abd El-sadek , H. S. Wasly

The modified aqueous co-precipitation approach was used to successfully manufacture magnesium dititanate (MgTi2O5) nanoparticles. Thermogravimetric analysis/differential scanning calorimetry (TG/DSC) was used to clearly reveal the thermal stability. Moreover, pseudobrookite structure, and surface morphology of MgTi2O5 nanoparticles were determined using X-ray diffraction (XRD), transmission electron microscope (TEM), and Fourier-transform infrared (FT-IR), and scanning electron microscope (SEM) techniques, respectively. The average size of the crystallites calculated by Scherer approach was compared to Williamson-Hall and TEM images results. The optical band gap of MgTi2O5 nanoparticles was found to be 3.81 eV for direct transitions. The effect of temperature on the conductivity of DC electricity was tested between the rages 303–503 K. The data on antibacterial activity showed that MgTi2O5 nanoparticles were antimicrobial and stopped the test microorganisms from growing. These findings revealed that MgTi2O5 will be extensively promising in environmental pollution control and antibacterial research.



中文翻译:

用于抗菌应用的二钛酸镁纳米颗粒的简便合成和物理性质

改进的水相共沉淀方法用于成功制造二钛酸镁(MgTi 2 O 5)纳米颗粒。使用热重分析/差示扫描量热法(TG/DSC)清楚地揭示了热稳定性。此外,使用X射线衍射(XRD)、透射电子显微镜(TEM)、傅里叶变换红外(FT-IR)和扫描电子显微镜(SEM)测定了MgTi 2 O 5纳米颗粒的铁板钛矿结构和表面形貌。技术,分别。将通过 Scherer 方法计算出的微晶平均尺寸与 Williamson-Hall 和 TEM 图像结果进行比较。发现直接跃迁的 MgTi 2 O 5纳米颗粒的光学带隙为 3.81 eV。在303-503 K范围内测试了温度对直流电导率的影响。抗菌活性数据表明,MgTi 2 O 5纳米粒子具有抗菌作用,可以阻止测试微生物的生长。这些发现表明MgTi 2 O 5在环境污染控制和抗菌研究方面将具有广泛的应用前景。

更新日期:2024-02-03
down
wechat
bug