Xinyang Su 苏鑫杨

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Questions related from Xinyang Su 苏鑫杨

Any low-cost mid-infrared spectrometer?

If we build up a mid-infrared laser system and want to measure its spectra, where can I find the lowest-cost mid-infrared spectrometer, ranging from 2 to 20 μm。 Any recommendation? Thanks!

27 May 2024 7,990 1 View

Has anyone known the reason of the burn out in the middle of a rare-earth doped fiber?

Has anyone known the reason of the burn out in the middle of a rare-earth doped fiber? I used a polarization maintaining fiber for laser experiment, however, it was burned out in the middle of it....

21 April 2016 2,141 4 View

How can I detect the roughness (the value of Ra)of a fiber end face(And it is better that we do not cut the fiber when detecting the roughness)?

Recently we have already polish a few optical fibers to put up fiber lasers, however, due to the limited condition of my laboratory, I can only see the fiber end face with an optical telescope....

01 June 2015 4,551 7 View

How can I determine the parameters of a Nufern thulium-doped fiber?

Now I have a PLMA-TDF-25P/400-HE thulium doped fiber from Nufern. If I want to have a numerical analysis to model the relationship of the output power and the fiber length in a simple...

15 May 2015 3,729 3 View