Denis G. Baranov

3 Questions 25 Answers 0 Followers

Questions related from Denis G. Baranov

Is transmission through a non-chiral structure always handedness independent?

Let's consider a 2D structure with transnational invariance in x and y directions illuminated with a circularly polarized light along z. If the structure is chiral, it will show...

18 August 2018 8,519 3 View

When doping particles with rare-earth ions, why does one use three-valence ions rather than neutral atoms?

Ions of these elements, such as Eu, Er, are great luminescent sources. But what is the reason to use ions of rare-earth metals rather than neutral atoms?

05 August 2016 6,003 2 View

What is the achievable value of gain coefficient (in cm^-1) for semiconductor gain media?

Which is equal to imagianry part of the wavector inside the gain medium.

08 December 2014 5,959 2 View