Specific Process Knowledge/Back-end processing/Laser Micromachining Tool/fluence: Difference between revisions

From LabAdviser
Chasil (talk | contribs)
Chasil (talk | contribs)
Line 9: Line 9:
: <math>E_{pulse} = \frac{\overline{P}}{f}\,</math>
: <math>E_{pulse} = \frac{\overline{P}}{f}\,</math>


Where (<math>\overline{P}</math>) is the average power and is measured with the laser sensor power measurement and the repetion rate (<math>f</math>) is set in the settings.
Where <math>\overline{P}</math> (average power) and is measured with the laser sensor power measurement and the repetion rate (<math>f</math>) is set in the settings.


The fluence is therefore determinate as such :  
The fluence is therefore determinate as such :  

Revision as of 10:54, 28 April 2014

Fluence

The fluence produces by a laser is, by definition, the energy delivered by a laser pulse () per surface unit () and it is given in J/cm2.


The function is defined as :


Where (average power) and is measured with the laser sensor power measurement and the repetion rate () is set in the settings.

The fluence is therefore determinate as such :