Hisham Imam Mahmoud Hasanin <br/><br/>
Study of the main physical processes in laser induced plasmas to enhance the performancr of the LIBS technique /  
 دراسات العمليات الفيزيائية الرئيسية فى البلازما المستحثة بالليزر لتحسين اداء تقنية استطياف الانهيار المستحثة بالليزر 
Hisham Imam Mahmoud Hasanin ; Supervised Mohamed Abd El Harith , Yosr Ez Elden Gamal , Galela Abd El Latif Mohamed 
 - Cairo :   Hisham Imam Mahmoud Hasanin ,   2004 
 - 159P :   charts ;   30cm 
<br/><br/>Thesis (PH.D.) - Cairo University - National Institute Of Laser Enhanced - Department Of Environmental Photochemistry , Photobiology and Agricultural 
<br/><br/> In the present study the tempral and spatial evolution of the plasma , produced by interaction of Q - switched Nd : YAG laser pulses at 532 nm with pure aluminum target at different pressures (10 - 5 torr and atmospheric pressure) are investigated via optical emission spectroscopy (OES) 
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<br/><br/><label>Subjects--Index Terms: </label>Laser induced plasmas LIBS technique Physical processes