Physics - Sciene

Evaluation of the Intermediate Layer of Graphite Bonded Metal

           This work investigates the joining between graphite and stainless steel grade (410), by using active filler metal paste. Brazing technique was chosen because it is efficient, verstile, fast and economical.High purity of metal powder of  silver, copper  and titanium in different concentrations were mixed carefully to prepare a filler paste.

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Relativistic Hartree-Fock Computations of Group15 Atoms and Some Diatomic Molecules

Atoms and molecules are the fundamental constituents of materials and they are the main key that can open the door to understand the materials’ structures and dynamics. The goal of a computational atomic and molecular physics is to determine numerical solutions of approximate equations. All measurable properties of the atoms and molecules can be obtained by these solutions.In the present work, accurate treatments for both non-relativistic quantum mechanics and relativistic quantum mechanics have been presented.

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The Effects of Electrodes Separation and Target Material by DC Discharge Magnetron Sputtering

     In this work,  a DC planner  magnetron  sputtering  system used.  Which  consists  of  a cylindrical  chamber, made from (Borosilicate). It contains two circular  electrodes  made  from  stainless  steel. The  cathode  electrode  is  carried  the  target  material  and  permanent  magnet  while a glass  sample, which  must coat, is  placed  on  the  anode  electrode.  In  this  works,  gold  and  silver used as a target  materials.

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