Yen Chi Chung

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Questions related from Yen Chi Chung

What materials or chemicals are solid at room temperature and not interacting with Ag when it reaches the melting temperature ?

I am wondering if there is any materials or compounds that are solid at room temperature and not interacting with Ag particles when it reaches the melting temperature ( or transition temperature)?...

07 July 2018 8,193 0 View

What does Landau damping lead to in metallic nanoparticles stimulated by EM wave?

1.What is the physical meaning of Landau damping? P.S. as far as I know, It is a kind of damping without collision but it has something to do with absorption. 2.If it is related to absorption...

03 March 2018 9,874 4 View

What are the roles that hot electrons and collisions play at plasma frequency on metallic nanoparticles embedded in glass with light impinging on?

There are a few mechanisms of generating hot electrons by optical absorption in metallic nanoparticles. However, I have some questions in my mind.... 1. absorption can generate hot electrons,...

03 March 2018 485 0 View

Surface plasmon : what happened when the incident frequency is equal to plasmon frequency ?

Please someone help me with the meaning of fronhlich mode in the dispersion relation graph of Surface Plasmon when incident frequency is equal to the plasmon frequency. The k-vector parallel to...

01 January 2018 6,811 7 View

Why is density of photons in Plasmonic and Metamaterial(P&M) nanostructures much higher than in free space?

In surface plasmon on the nanoparticles, the density of photons is much higher than in free space. I saw an articles saying that it is because the electrons which are in high density couple into...

01 January 2018 3,228 1 View