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银,氧化铜和双金属Ag/CuO纳米颗粒的绿色合成和比较分析使用Cistus creticusL.提取物:物理化学特性,稳定性和抗氧化潜力

Chrysi Chaikali¹, Nicole Dora Stola¹, Paraskevi Lampropoulou²

¹Laboratory of Pharmaceutical Technology, Department of Pharmacy, School of Health Sciences, University of Patras, 26504 Patras, Greece.

International journal of molecular sciences

|March 27, 2025

概括

使用Cistus creticus L.提取物的银 (Ag) 和氧化铜 (CuO) 纳米颗粒的绿色合成产生具有显著抗氧化活性的稳定纳米材料,特别是CuO纳米颗粒.

科学领域:

纳米技术纳米技术
材料科学材料科学材料科学
绿色化学绿色化学

背景情况:

使用植物提取物进行纳米颗粒 (NP) 的绿色合成为纳米材料制造提供了可持续的替代方案.
Cistus creticus L. 提取物被用于合成银 (Ag),氧化铜 (CuO) 和双金属Ag/CuONP.

研究的目的:

使用Cistus creticus L.提取物合成和描述Ag,CuO和Ag/CuONP.
评估合成的NP的物理化学特性和抗氧化活性.
评估这些纳米材料的稳定性和潜在应用.

主要方法:

通过使用Cistus creticus L.提取物通过绿色化学合成纳米粒子.
使用UV/Vis,TXRF,DLS,ELS,TEM,SAED和XRD进行表征.
通过DPPH测定评估的抗氧化活性.

主要成果:

AgNP (30.8 ± 8.81 nm) 比CuONP (44.07 ± 19.19 nm) 更小.
在60天的时间里,Ag/CuONP表现出高的合稳定性 (ζ电位:-77.9 ± 2.99 mV).
CuONPs表现出最高的抗氧化活性 (自由基清除).

结论:

Cistus creticus L. 提取物对稳定的Ag,CuO和Ag/CuONP的绿色合成是有效的.
合成的NP由于其稳定性和抗氧化特性,对制药和化品应用具有前途.
CuO NPs表现出优越的抗氧化能力,表明潜在的治疗益处.

关键词:

这是一种Cistus creticus L.提取物.抗氧化剂是一种抗氧化剂.双金属纳米颗粒是什么意思铜氧化物纳米粒子铜氧化物纳米粒子绿色合成是一种绿色合成.银纳米颗粒的使用方法

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