Investigation of the in situ generation of oxide-free copper nanoparticles using pulsed-laser ablation of bulk copper in aqueous solutions of DNA bases

RSC Advances ◽  
2016 ◽  
Vol 6 (111) ◽  
pp. 109885-109896 ◽  
Author(s):  
Farid Hajareh Haghighi ◽  
Hassan Hadadzadeh ◽  
Hossein Farrokhpour

The pulsed-laser ablation method was used as a facile and green approach to prepare oxide-free copper nanoparticles, and was performed by laser ablation of a copper target in aqueous solutions of the DNA bases.

1998 ◽  
Vol 299 (1-2) ◽  
pp. 15-22 ◽  
Author(s):  
A Canesi ◽  
M.R Cimberle ◽  
C Ferdeghini ◽  
A Diaspro ◽  
P Guasconi ◽  
...  

2021 ◽  
Author(s):  
Husam Aldin A. Abdul Amir ◽  
Makram A Fakhri ◽  
Ali. A. Alwahib ◽  
Evan T. Salim

Abstract This study involves synthesizing gallium nitride (GaN) nanoparticles (NPs) under six different ablation energies using the pulsed laser ablation method. The nanoparticle was deposited using drop cast method on a quartz substrate. XRD pattern shows two peaks of h-GaN nanoparticles at 2θ = 34.64 and 37.98, reflected from (002) and (100) planes. The morphological properties indicate the hexagonal crystal nature of GaN that shows in the XRD pattern. Photoluminescence (PL) spectra show the highest laser power, 2000 mj has a minor emission peaked at 3.34 eV. The maximum emission peak 3.83 eV at 1400 mJ. The study depends on the pulsed laser to generate nanoparticles with different characteristics.


Author(s):  
Yasuhiro Matsuo ◽  
Kiyosi Betsuyaku ◽  
Hirosi Katayama-Yoshida ◽  
Tomoji Kawai

2020 ◽  
Vol 1 (8) ◽  
pp. 2729-2736
Author(s):  
Sonia Peggiani ◽  
Anna Facibeni ◽  
Alberto Milani ◽  
Chiara Castiglioni ◽  
Valeria Russo ◽  
...  

Nanocomposites are based on polyynes synthesized by laser ablation of graphite directly in a solution of PVA.


2015 ◽  
Vol 11 ◽  
pp. 359-363 ◽  
Author(s):  
M. Ganjali ◽  
M. Ganjali ◽  
P. Vahdatkhah ◽  
S.M.B. Marashi

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