Title of article :
Laser ablation and influence of Debye temperature and laser parameters on size and number of nanoparticles
Author/Authors :
Majid Vaezzadeh، نويسنده , , Mohammadreza Saeidi، نويسنده , , Mohsen Zarei، نويسنده ,
Issue Information :
ماهنامه با شماره پیاپی سال 2009
Abstract :
Dependence of size and number of nanoparticles on kind of material, power of laser and pulse duration of laser in laser ablation is investigated by presenting a model based on Debye model for specific heat capacity. Simulations from the theory demonstrate that there is a critical power of laser which is very important for controlling size of nanoparticles in laser ablation method. The critical power of laser depends on material Debye temperature and pulse duration of laser. Finally difference between experimental diagrams of zinc and carbon is explained by using results of the theory.
Keywords :
Laser ablation , Nanoparticles , Critical power of laser , Debye temperature
Journal title :
Physica E Low-dimensional Systems and Nanostructures
Journal title :
Physica E Low-dimensional Systems and Nanostructures