Mickey Ken

6 Questions 20 Answers 0 Followers

Questions related from Mickey Ken

How if I can design a PM fiber as the CPA (coherent perfect absorber)?

How if a typical ED (Erbium-doped) fiber can be used as a CPA (coherent perfect absorber) for certain absorption Laser frequencies, e.g. 532nm, 650nm? Or, if one can devise a ED fiber being the...

09 June 2022 3,490 1 View

May Polarization Maintained (PM) fiber coupling ratio (%) vary with different polarization incidence angles?

A LP free-space Laser source's MFD, waist and other factors (e.g. z, x-y and rotation offsets) get well aligned with a PM fiber coupler (slow axis is in vertical). How and why will the PM fiber...

09 June 2022 1,522 4 View

How If I can design a PM fiber as the CPA (coherent perfect absorber)?

As being an amateur Quantum Optics researcher, I am looking for RG's help with comprehend a few questions re. my fiber Labs. 1. Assuming HeNe laser sources with LP and Random polarizations (RP),...

03 June 2022 1,800 6 View

Do you know a few characteristics of Er or Yb doped fibers?

I am amateur RG member worked on Quantum Optics research works. My Lab setup does need to use Er or Yb doped fibers which is sensitive to the core diameters of the available Er doped fibers....

04 May 2020 8,235 0 View

Do you know freeware and/or methodology which can do the interference fringe visibility curve fitting?

I surfed on the web for quite some time, including RG, but failed. I understand Matlab and ImageJ are both sophisticated and useful softwares that can be working with various image processing...

24 February 2020 6,259 3 View

Nonlinear crystal with very high efficiency of up or down frequency conversions?

Please advise me more ... I understand BBO is one of those up down conversion materials with efficiency in very low % ranges. I am scientist worked on Quantum Optics research works. May you...

21 November 2018 8,236 7 View