Biswajit Sahoo

5 Questions 2 Answers 0 Followers

Questions related from Biswajit Sahoo

Contamination of chamber due to Iridium by PLD?

It is known that some materials, while being deposited by PLD contaminate the entire chamber so much so that one cannot use any other material in the same chamber. Does Ir metal contaminate the...

03 June 2021 9,014 0 View

What non-polarizing beam splitter should I use to split reflected light, but not the incoming one?

I am making a polar moke setup and need a non-polarising beam splitter which splits the reflected light but not the incoming one. I would be grateful for any suggestion regarding model number/...

15 November 2019 6,053 3 View

Why does the inner radius of a Laguerre-Gaussian(02) beam go to zero at higher Laser energies?

I am doing some measurements using an LG02 beam and I find that the inner diameter is decreasing with increasing beam energy. This has already been seen. This means that the valley of the LG beam...

15 July 2018 9,093 9 View

How to guide a Gaussian beam through a Laguerre Gaussian beam?

LG beams have a singularity in the center of the beam i.e it is dark. I would like to know what are the conditions and how to guide a Gaussian (TEM00 mode) light through the central part of a LG...

04 June 2018 1,110 1 View

What voltages/current is required to get sufficient deposition rate for thermal evaporation of rubrene (For a MANTIS deposition chamber)?

I have tried till currents of 30A with voltage of 0.678V. But no evaporation was observed. At about 50A (and 0.828V) all the rubrene suddenly evaporated. Informarion about an estimate of the...

01 January 1970 2,802 3 View