Marcin Zyskowski

6 Questions 3 Answers 0 Followers

Questions related from Marcin Zyskowski

How to compute photonic band diagram for a finite photonic crystal?

Until now I have found some analytical and purely numerical ways to find a dispersion diagram of a 1D photonic crystal... However I want to calculate it for my experimental 1D structure, which is...

02 July 2018 6,143 10 View

How many kinds of electromagnetic surface waves are there?

I am completely confused, because after digging into papers I noticed that except for nowadays popular Surface Plasmon Polaritons (SPP), researchers mention more kinds of EM waves confined at the...

26 April 2018 6,981 3 View

How to measure mid-infrared refractive index?

I need to measure mid-IR refractive index (imaginary (k) and real (n) parts) of a liquid. Until now I've only found methods based on using FTIR spectrometer to obtain reflectance and absorbance...

09 April 2018 236 5 View

FTIR baseline subtraction - how to treat this peak

I am trying to flatten my FTIR spectrum, however I have no Idea how to treat the far-left peak. The spectrum tends to go up in that direction, so in the variant no.1 (see attached picture) I'm...

21 July 2017 5,632 4 View

How to understand "no change in luminescence band" when I can see this change?

In the article "Cr doping induced structural, phonon and excitonic properties of ZnO nanoparticles" ( https://link.springer.com/article/10.1007/s11051-011-0647-x ) I can see the following...

27 June 2017 5,897 3 View

What to consider a baseline in Raman spectroscopy?

After measuring an oxide with a Raman spectroscope, I got data that generally look like in the file attached (but with large zoom I can see some tiny peaks): When I subtract a straight line, I got...

13 June 2017 1,030 5 View