Synthesis and thermodynamics of Ag–Cu nanoparticles

2015 ◽  
Vol 17 (42) ◽  
pp. 28387-28393 ◽  
Author(s):  
Simona Delsante ◽  
Gabriella Borzone ◽  
Rada Novakovic ◽  
Daniele Piazza ◽  
Giancarlo Pigozzi ◽  
...  

A melting temperature depression of around 14 °C for Ag–Cu nanoparticles synthesized by a chemical reduction method has been experimentally measured by differential scanning calorimetry (DSC).

2014 ◽  
Vol 670-671 ◽  
pp. 26-29
Author(s):  
Zhi Long Pan ◽  
Shi Liang Ao ◽  
Jian Ping Jia

Oxide free Tin nanoparticles were synthesized from a chemical reduction method. Their morphological and thermal characterizations were studied in this paper. The X-ray diffraction (XRD) study showed that no oxides of Tin nanoparticles were formed. The thermal characterization by differential scanning calorimetry (DSC) exhibited the size dependency of the melting points. The melting point was as low as 202.16°C.


Author(s):  
Umadevi M ◽  
Rani T ◽  
Balakrishnan T ◽  
Ramanibai R

Nanotechnology has great promise for improving the therapeutic potential of medicinal molecules and related agents. In this study, silver nanoparticles of different sizes were synthesized in an ultrasonic field using the chemical reduction method with sodium borohydride as a reducing agent. The size effect of silver nanoparticles on antimicrobial activity were tested against the microorganisms Staphylococcus aureus (MTCC No. 96), Bacillus subtilis (MTCC No. 441), Streptococcus mutans (MTCC No. 497), Escherichia coli (MTCC No. 739) and Pseudomonas aeruginosa (MTCC No. 1934). The results shows that B. subtilis, and E. coli were more sensitive to silver nanoparticles and its size, indicating the superior antimicrobial efficacy of silver nanoparticles. 


Author(s):  
Dung Chinh Trinh ◽  
Thi My Dung Dang ◽  
Kim Khanh Huynh ◽  
Eric Fribourg-Blanc ◽  
Mau Chien Dang

2020 ◽  
Author(s):  
Theertharaman G. ◽  
Nibin K. Mathew ◽  
Rohith K. Vinod ◽  
P. Saravanan ◽  
S. Balakumar

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