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Silver nanoparticles: Synthesis, investigation techniques, and properties
Advances in Colloid and Interface Science ( IF 15.6 ) Pub Date : 2020-08-26 , DOI: 10.1016/j.cis.2020.102246
Oleksandra Pryshchepa , Paweł Pomastowski , Bogusław Buszewski

The unique silver properties, especially in the form of nanoparticles (NPs), allow to utilize them in numerous applications. For instance, Ag NPs can be utilized for the production of electronic and solar energy harvesting devices, in advanced analytical techniques (NALDI, SERS), catalysis and photocatalysis. Moreover, the Ag NPs can be useful in medicine for bioimaging, biosensing as well as in antibacterial and anticancer therapies. The Ag NPs utilization requires comprehensive knowledge about their features regarding the synthesis approaches as well as exploitation conditions. Unfortunately, a large number of scientific articles provide only restricted information according to the objects under investigation. Additionally, the results could be affected by artifacts introduced with exploited equipment, the utilized technique or sample preparation stages. However, it is rather difficult to get information about problems, which may occur during the studies. Thus, the review provides information about novel trends in the Ag NPs synthesis, among which the physical, chemical, and biological approaches can be found. Basic information about approaches for the control of critical parameters of NPs, i.e. size and shape, was also revealed. It was shown, that the reducing agent, stabilizer, the synthesis environment, including trace ions, have a direct impact on the Ag NPs properties. Further, the capabilities of modern analytical techniques for Ag NPs and nanocomposites investigations were shown, among other microscopic (optical, TEM, SEM, STEM, AFM), spectroscopic (UV-Vis, IR, Raman, NMR, electron spectroscopy, XRD), spectrometric (MALDI-TOF MS, SIMS, ICP-MS), and separation (CE, FFF, gel electrophoresis) techniques were described. The limitations and possible artifacts of the techniques were mentioned. A large number of presented techniques is a distinguishing feature, which makes the review different from others. Finally, the physicochemical and biological properties of Ag NPs were demonstrated. It was shown, that Ag NPs features are dependent on their basic parameters, such as size, shape, chemical composition, etc. At the end of the review, the modern theories of the Ag NPs toxic mechanism were shown in a way that has never been presented before. The review should be helpful for scientists in their own studies, as it can help to prepare experiments more carefully.



中文翻译:

银纳米颗粒:合成,研究技术和性质

独特的银性能,尤其是以纳米颗粒(NPs)的形式,使其可以用于多种应用。例如,在先进的分析技术(NALDI,SERS),催化和光催化中,Ag NPs可用于生产电子和太阳能收集设备。此外,Ag NPs可用于生物成像,生物传感以及抗菌和抗癌治疗的药物。Ag NPs的利用需要全面了解其有关合成方法和开发条件的特征。不幸的是,根据所研究的对象,大量科学文章仅提供了受限制的信息。此外,结果可能会受到被开发设备引入的工件的影响,使用的技术或样品制备阶段。但是,要获得有关在研究期间可能发生的问题的信息相当困难。因此,本综述提供了有关Ag NPs合成中新趋势的信息,其中可以找到物理,化学和生物学方法。还揭示了有关控制NP关键参数(即大小和形状)的方法的基本信息。结果表明,还原剂,稳定剂,包括痕量离子在内的合成环境对Ag NPs性能有直接影响。此外,还展示了用于银纳米颗粒和纳米复合材料研究的现代分析技术的能力,以及其他显微镜(光学,TEM,SEM,STEM,AFM),光谱(UV-Vis,IR,拉曼,NMR,电子光谱,XRD),光谱分析(MALDI-TOF MS,SIMS,ICP-MS)和分离(CE,FFF,凝胶电泳)技术进行了描述。提到了该技​​术的局限性和可能的​​缺陷。大量介绍的技术是一个与众不同的功能,这使本评述与众不同。最后,证明了银纳米颗粒的理化和生物学特性。结果表明,Ag NPs的特征取决于其基本参数,例如大小,形状,化学成分等。在本综述的最后,以现代方法从未展示过的关于Ag NPs毒性机理的理论。之前已经提出过。该评论对科学家进行自己的研究应有所帮助,因为它可以帮助更仔细地准备实验。提到了该技​​术的局限性和可能的​​缺陷。大量介绍的技术是一个与众不同的功能,这使本评述与众不同。最后,证明了银纳米颗粒的理化和生物学特性。结果表明,Ag NPs的特征取决于其基本参数,例如大小,形状,化学成分等。在本综述的最后,以现代方法从未展示过的关于Ag NPs毒性机理的理论。之前已经提出过。该评论对科学家进行自己的研究应有所帮助,因为它可以帮助更仔细地准备实验。提到了该技​​术的局限性和可能的​​缺陷。大量介绍的技术是一个与众不同的功能,这使本评述与众不同。最后,证明了银纳米颗粒的理化和生物学特性。结果表明,Ag NPs的特征取决于它们的基本参数,例如大小,形状,化学成分等。在本综述的结尾,对Ag NPs毒性机理的现代理论以从未发现过的方式进行了展示。之前已经提出过。该评论对科学家进行自己的研究应有所帮助,因为它可以帮助更仔细地准备实验。证明了银纳米颗粒的理化和生物学特性。结果表明,Ag NPs的特征取决于其基本参数,例如大小,形状,化学成分等。在本综述的最后,以现代方法从未展示过的关于Ag NPs毒性机理的理论。之前已经提出过。该评论对科学家进行自己的研究应有所帮助,因为它可以帮助更仔细地准备实验。证明了银纳米颗粒的理化和生物学特性。结果表明,Ag NPs的特征取决于其基本参数,例如大小,形状,化学成分等。在本综述的最后,以现代方法从未展示过的关于Ag NPs毒性机理的理论。之前已经提出过。该评论对科学家进行自己的研究应有所帮助,因为它可以帮助更仔细地准备实验。

更新日期:2020-09-23
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