Synthesis of Cadmium and its Oxide Nanomaterials by Pulsed Laser Ablation in Aqueous Media

2008 ◽  
Vol 1074 ◽  
Author(s):  
Subhash Chandra Singh ◽  
Rajkumar Swarnkar ◽  
Ram Gopal

ABSTRACTCadmium based oxide and hydroxide nanocomposites material is synthesized by pulsed laser ablation of cadmium metal in the double distilled water. A piece of cadmium metal, placed on the bottom of glass vessel containing double distilled water, was irradiated with 1064 nm of pulsed Nd:YAG laser operating at 35 mJ/pulse energy and 10 ns pulse width for 30 minutes. Colloidal solution of produced Nanoparticles is found stable for two days. Fine white colored powder is obtained after drying centrifuged solution. UV-visible absorption of colloidal solution, XRD, TGA, DTA and FTIR of the powder is used for the characterization of material. Possible mechanism of synthesis and hydroxide to oxide transition is discussed.

2011 ◽  
Vol 257 (12) ◽  
pp. 5278-5282 ◽  
Author(s):  
A.S. Nikolov ◽  
N.N. Nedyalkov ◽  
R.G. Nikov ◽  
P.A. Atanasov ◽  
M.T. Alexandrov

2008 ◽  
Vol 22 (18n19) ◽  
pp. 3193-3200 ◽  
Author(s):  
S. SHADMEHR ◽  
S. M. MAHDAVI ◽  
N. TAGHAVINIA ◽  
A. AZARIAN

We synthesized TiO 2 nanoparticles by pulsed laser ablation of titanium target immersed in an aqueous solution of surfactant sodium dodecyl sulfate (SDS) or deionized water. The surfactant concentration dependence on size of TiO 2 nanoparticles was investigated. The maximum amount of nanoparticles (with mean size of 40 nm in diameter) was obtained in an aqueous solution of 0.001 M SDS. We have also studied the effect of laser wavelength on growth of TiO 2 nanoparticles. UV/visible spectroscopy and Scanning Electron Microscopy observations were employed for characterization of optical properties and particle sizes respectively. As TiO 2 is a famous photocatalyst, we have also done photocatalytic test by Methyl Orange under UV irradiation for prepared samples.


2005 ◽  
Vol 351 (2) ◽  
pp. 116-123 ◽  
Author(s):  
Vladislav Dřínek ◽  
Karel Vacek ◽  
Josef Pola ◽  
Gleb Yuzhakov ◽  
Olga Šolcová ◽  
...  

2011 ◽  
Vol 8 (12) ◽  
pp. 1146-1153 ◽  
Author(s):  
Hui Feng ◽  
Jian Sun ◽  
Dayu Ding ◽  
Ning Xu ◽  
Zhifeng Ying ◽  
...  

2014 ◽  
Vol 118 (1) ◽  
pp. 275-281 ◽  
Author(s):  
Pedro Sá ◽  
José Barbosa ◽  
Isabel T. Gomes ◽  
Jorge A. Mendes ◽  
João Ventura ◽  
...  

2000 ◽  
Vol 114 (5) ◽  
pp. 249-253 ◽  
Author(s):  
A.R James ◽  
A Pignolet ◽  
S Senz ◽  
N.D Zakharov ◽  
D Hesse

2002 ◽  
Vol 197-198 ◽  
pp. 343-347 ◽  
Author(s):  
M.F Vignolo ◽  
I Avram ◽  
S Duhalde ◽  
C Morales ◽  
T Pérez ◽  
...  

2021 ◽  
Vol 1021 ◽  
pp. 171-180
Author(s):  
Munaf S. Majeed ◽  
Rabea Q. Nafil ◽  
Marwa F. Abdul Jabbar ◽  
Kadhim H. Suffer

We prepared Zinc oxide nanomaterial employing PLA (pulsed laser ablation) technique. A pure Zn target was immersed in ultra-pure water (UPW) and it was subjected to several pulses (1st. and 2nd. harmonic) of the pumping Nd: YAG laser. The influence of changing laser’s wavelength (1064, 532) nm on the characterization of the produced nanoparticles was studied. The results obtained from studying the structure, topography, and morphology of the product showed that the particles have a hexagonal shape. Also, changing the wavelength of the laser from 532nm to 1064nm leads to size reduction and density increasing of the nanoparticles.


2006 ◽  
Vol 252 (13) ◽  
pp. 4632-4636 ◽  
Author(s):  
A. De Bonis ◽  
A. Galasso ◽  
V. Marotta ◽  
S. Orlando ◽  
A. Santagata ◽  
...  

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