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Questions related from Md Kazi Rokunuzzaman
I have been using 785 nm continuous laser for 20 months. 350 mW is the maximum output of the laser mentioned by the manufacturer. At the beginning I used to get the same power with my power meter....
05 November 2024 4,679 4 View
A 532 nm laser probe with a 5 mm lens tube means, the laser can be focused at 5 mm distance from the lens tube. Similarly what I can infer from the -20 mm lens tube? Thanks in advance.
16 March 2024 8,970 4 View
I am using glass/Quartz vials for Raman spectroscopy. However, I am noticing a significant amount of noise in the spectrum. Specifically in the range of 1000-1500 cm-1 Raman shift. I also noticed...
08 March 2024 8,111 4 View
What are the factors of a telescope that influence the output power (in watts) of a laser beam passed through it, regardless of the laser's wavelength? Is there any relation in between laser power...
13 February 2024 3,182 4 View
The unit of Young's modulus is Pascal or Gigapascal. I also seen some papers mentioned the Young's modulus or stiffness quantities in N/m for 2D materials. Is there any relation in between N/m and...
06 July 2022 2,206 0 View
I tried with hot plate (70-130 degree Celsius) and also used different force However I could not able to see any flakes under optical microscope.
29 September 2021 1,113 2 View
