蒙莫里隆尼特粘土/基于的磁性复合材料的制造和表征及其生物和电导性评估
Nasrullah Shah1, Muffarih Shah1, Farishta Khan1
1Department of Chemistry, Abdul Wali Khan University Mardan, Mardan KP-23200, Pakistan.
ACS omega
|April 15, 2024
概括
合成了带有氧化铁纳米粒子 (MNPs) 的蒙特莫里隆尼特粘土 (MMT) 和 (AG) 的磁性复合物. 这些新型磁性MMT-AG复合材料具有增强的热稳定性,对大肠杆菌的抗菌特性和抗氧化活性.
科学领域:
- 生物材料科学 生物材料科学
- 纳米技术 纳米技术
- 材料化学 材料化学
背景情况:
- 蒙莫里隆石粘土 (MMT) 和 (AG) 是生物相容的天然材料.
- 纳入磁铁氧化物纳米粒子 (MNPs) 可以增强生物医学应用的材料特性.
研究的目的:
- 合成和描述MMT,AG和MNP的新型磁性复合物.
- 评估合成复合材料的热稳定性,胀行为,抗菌和抗氧化特性.
主要方法:
- 一种热物理机械方法被用来合成复合材料.
- 鉴定涉及SEM,XRD,TGA,DTA和FTIR. 这三种类型的特征是:
- 评估了胀率,对大肠杆菌的抗菌活性和抗氧化能力 (IC50).
主要成果:
- 在复合矩阵内MNP和MMT的均分散被SEM和XRD证实.
- 纳入MNP提高了热稳定性和改变了疏水性.
- 复合材料显示出显著的大肠杆菌抑制 (10-19nm) 和强大的抗氧化活性 (IC50值低至7.96μg/mL).
结论:
- 合成的磁性MMT-AG复合材料具有增强的热稳定性和显著的抗菌和抗氧化特性.
- 这些新型磁性生物材料显示出在生物技术和医学领域应用的前景.
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