Muhammad Farhan

4 Questions 2 Answers 0 Followers

Questions related from Muhammad Farhan

How to find Fluence and Beam spot diameter ?

Hi, I'm wondering how I can calculate the fluence of a laser from given parameters . like we have femtosecond laser with Bessel Beam . 1-160Mirowatt Power on power meter 2-10 Hz frequency 3-Beam...

02 December 2024 4,650 4 View

How to fix Hole internal homogenity issue in low asspect ratio micro Drilled Hole ?

I am working on femtosecond laser drilling .The material on which i am performing the drilling processes is just 4 micrometer thick pasted on glass . Using Bessel beam our task to drill micro...

02 December 2024 2,346 0 View

how to minimise the heat effect on 2 micrometer hole drilled by femtosecond laser on SU8 photoresist ?

If we have to drill a Hole on su8 photoresist layer with 2 micrometer hole depth and 2 micrometer in Diameter by Femtosecond laser drilling just near to another hole so newtons rings will be...

02 February 2024 5,437 1 View

How to minimize the heat effected zone ?

How to minimize the heat effected zone

02 February 2024 1,608 1 View