scholarly journals Synthesis and characterization of high-purity gold nanoparticles by laser ablation method using low-energy Nd:YAG laser 1064 nm

2017 ◽  
Vol 909 ◽  
pp. 012037 ◽  
Author(s):  
Ali Khumaeni ◽  
Wahyu Setia Budi ◽  
Heri Sutanto
2021 ◽  
Vol 1 (1) ◽  
pp. 119-123
Author(s):  
Lilian Celeste Alarcón Segovia

Gold nanoparticles (AuNPs) find a number of applications in many fields of electronics, catalysis, optics and biomedicine. This work reports a robust, fast and easy synthesis protocol, based on the Turkevich method to obtain AuNPs. Simple characterization techniques based on UV-Vis spectroscopy and transmission electronic microscopy are also reported. The resulting AuNPs presents properties at a nanometric scale, high purity and they may find potential uses in the treatment of cancer, antiviral and antibacterial agents and biosensors among others.


2016 ◽  
Vol 10 (4) ◽  
pp. 046007 ◽  
Author(s):  
Wan Norsyuhada Wan Shukri ◽  
Noriah Bidin ◽  
Shumaila Islam ◽  
Ganesan Krishnan ◽  
Mohamad Aizat Abu Bakar ◽  
...  

2011 ◽  
Vol 415-417 ◽  
pp. 617-620 ◽  
Author(s):  
Yan Su ◽  
Ying Yun Lin ◽  
Yu Li Fu ◽  
Fan Qian ◽  
Xiu Pei Yang ◽  
...  

Water-soluble gold nanoparticles (AuNPs) were prepared using 2-mercapto-4-methyl-5- thiazoleacetic acid (MMTA) as a stabilizing agent and sodium borohydride (NaBH4) as a reducing agent. The AuNPs product was analyzed by transmission electron microscopy (TEM), UV-vis absorption spectroscopy and Fourier transform infrared spectroscopy (FTIR). The TEM image shows that the particles were well-dispersed and their average particle size is about 5 nm. The UV-vis absorption and FTIR spectra confirm that the MMTA-AuNPs was stabilized by the carboxylate ions present on the surface of the AuNPs.


2018 ◽  
Vol 38 (2) ◽  
pp. 508-517 ◽  
Author(s):  
Abbas Jafarizad ◽  
Khadijeh Safaee ◽  
Behrouz Vahid ◽  
Alireza Khataee ◽  
Duygu Ekinci

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