scholarly journals Preparation of silver nanoparticles with controlled size of particles

2019 ◽  
Vol 17 (1) ◽  
pp. 65-72
Author(s):  
К. Askaruly ◽  
S. Azat ◽  
A. R. Kerimkulova

In the last decades, interest has significantly increased to to studying of nanodimensional particles, in particular, nanoparticles of various metals. In the first stage it is connected with the fact that nanoworld objects significantly differthe properties from macroobjects. Besides, there is a possibility of application of nanoparticles for receiving medical and biological medicines. In this study, we synthesized silver nanoparticles with various size and UV-VIS spectrophotometry,“Master Sizer” and “Zeta Sizer” tools characterized the nano species; we have conducted a simple and rapid one-pot synthesis method to generate nine colloids of Ag-NPs in different concentrations of TSCD and FSH. In this one-pot synthesismethod, we utilized citrate as capping groups to stabilize the NPs and FeSO4•7H2O to control the formation of shapes of NPs.

RSC Advances ◽  
2014 ◽  
Vol 4 (38) ◽  
pp. 20024-20030 ◽  
Author(s):  
Narayanasamy Vilvamani ◽  
Tarkeshwar Gupta ◽  
Rinkoo Devi Gupta ◽  
Satish Kumar Awasthi

Facile and templateless one-pot synthesis of Ru(ii)polypyridyl complex-based hybrid nanostructures decorated with silver nanoparticles (Ag NPs) with variable morphologies.


2020 ◽  
Vol 37 (12) ◽  
pp. 2317-2325
Author(s):  
Seong Bin Jo ◽  
Ho Jin Chae ◽  
Tae Young Kim ◽  
Jeom-In Baek ◽  
Dhanusuraman Ragupathy ◽  
...  

2013 ◽  
Vol 105 ◽  
pp. 62-64 ◽  
Author(s):  
Haifa S. Al-Ghamdi ◽  
Waleed E. Mahmoud

2014 ◽  
Vol 392 ◽  
pp. 150-156 ◽  
Author(s):  
Pavnesh Mani ◽  
Chiranjeev Sharma ◽  
Satyanand Kumar ◽  
Satish Kumar Awasthi

RSC Advances ◽  
2016 ◽  
Vol 6 (61) ◽  
pp. 56674-56683 ◽  
Author(s):  
Shubhangi Borse ◽  
Mayur Temgire ◽  
Ayesha Khan ◽  
Satyawati Joshi

Achievement of simultaneous reduction of bactericidal silver nanoparticles and in situ polymerization by photo irradiation is beneficial for water treatment.


2021 ◽  
Author(s):  
Yi-Nan Zhang ◽  
Zheng Li ◽  
Suriguga Meng ◽  
Alideertu Dong ◽  
Ying-Wei Yang

Carboxylated leaning tower[6]arene sodium salts are used as an efficient stabiliser for the one-pot synthesis of silver nanoparticles. The resulting hybrid material with good dispersion, excellent stability and narrow size...


2019 ◽  
Vol 21 (7) ◽  
pp. 1769-1776 ◽  
Author(s):  
Guangyuan Feng ◽  
Meiling Zhu ◽  
Lei Liu ◽  
Chunbao Li

A quantitative one-pot synthesis method for industrial azo pigments with recyclable granular PTFE, wastewater and excess HCl is reported.


Polymers ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 440 ◽  
Author(s):  
Qi-Yuan Chen ◽  
Sheng-Ling Xiao ◽  
Sheldon Q. Shi ◽  
Li-Ping Cai

Using N,N-dimethylacetamide (DMAc) as a reducing agent in the presence of PVP-K30, the stable silver nanoparticles (Ag-NPs) solution was prepared by a convenient method for the in situ reduction of silver nitrate. The cellulose–Ag-NPs composite film (CANF) was cast in the same container using lithium chloride (LiCl) giving the Ag-NPs-PVP/DMAc solution cellulose solubility as well as γ-mercaptopropyltrimethoxysilane (MPTS) to couple Ag-NPs and cellulose. The results showed that the Ag-NPs were uniformly dispersed in solution, and the solution had strong antibacterial activities. It was found that the one-pot synthesis allowed the growth of and cross-linking with cellulose processes of Ag-NPs conducted simultaneously. Approximately 61% of Ag-NPs was successfully loaded in CANF, and Ag-NPs were uniformly dispersed in the surface and internal of the composite film. The composite film exhibited good tensile properties (tensile strength could reach up to 86.4 MPa), transparency (light transmittance exceeds 70%), thermal stability, and remarkable antibacterial activities. The sterilization effect of CANF0.04 against Staphylococcus aureus and Escherichia coli exceed 99.9%. Due to low residual LiCl/DMAc and low diffusion of Ag-NPs, the composite film may have potential for applications in food packaging and bacterial barrier.


2014 ◽  
Vol 4 (7) ◽  
pp. 1920-1924 ◽  
Author(s):  
Mengrui Ren ◽  
Changming Li ◽  
Jiale Chen ◽  
Min Wei ◽  
Shuxian Shi

Palladium–rhodium–phosphorus amorphous alloy nanoparticles were prepared via a facile one-pot synthesis method, exhibiting excellent catalytic behaviour in selective hydrogenation of alkynes.


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