Zhumei Sun

3 Questions 7 Answers 0 Followers

Questions related from Zhumei Sun

Do I need to clean the etched stainless steel 316 sample before SEM?

I have 316 etched to show the austinite phase. But it seems the surface has etchant residual or some coating on it. Which material can I use to sonicate the surface?

01 January 2018 7,629 3 View

Preferential scattering by nanoparticle at the interface of two dielectrics. Could you please provide me with a detailed explanation?

When the nanoparticle is placed close to the interface between two dielectrics, light will scatter preferentially into the dielectric with the larger permittivity (or larger density of states)....

03 March 2016 9,505 3 View

Are there some relationship between dissipative losses and dispersion?

I read a paper in which it says "Polar dielectrics have much smaller dissipative losses than metals, which result in flatter dispersion characteristics that reach larger in-plane wave vectors". I...

03 March 2016 9,615 4 View