The effect of graphitic target density on carbon nanotube synthesis by pulsed laser ablation method

Author(s):  
Fatemeh Kazeimzadeh ◽  
Rasoul Malekfar ◽  
Mahboubeh Houshiar
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

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

1996 ◽  
Vol 35 (Part 1, No. 9B) ◽  
pp. 4956-4959 ◽  
Author(s):  
Shizutoshi Ando ◽  
Yoshitaka Nakamura ◽  
Takashi Togami ◽  
Soichiro Okamura ◽  
Akira Baba ◽  
...  

1998 ◽  
Vol 37 (Part 1, No. 9B) ◽  
pp. 5211-5214
Author(s):  
Shizutoshi Ando ◽  
Kaoru Konakahara ◽  
Soichiro Okamura ◽  
Takeyo Tsukamoto

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