Mohsen Samadi

5 Questions 12 Answers 0 Followers

Questions related from Mohsen Samadi

Can anyone introduce a review paper about different methods of optical force calculation?

Hi, Maxwell Stress Tensor (MST) method is usually used to calculate the optical force exerted on an object. However, my question is about the applicability range of this method. When do we use...

29 January 2019 4,418 3 View

What is the effect of incident light polarization on plasmonic peaks of two coupled metal nanoparticles?

The spectrum of a single metal nanoparticle shows a plasmonic peak with a wavelength which depend on the material, shape and size of the nanoparticle. But the spectrum of a pair of nanoparticles...

20 June 2017 5,656 8 View

How can I exactly measure the thickness of a gold nanolayer sputtered on a glass prism?

There are several methods of measuring the thickness of a nano layer, such as profilometry, ellipsometry, AFM and etc. Which method is the most suitable and the most exact for measuring the...

23 August 2015 2,935 12 View

What should be done while sputtering a gold layer on a glass substrate to reduce the layer roughness?

I have sputtered an approximate 40nm gold layer on a glass prism, and when I see the surface profile, I find some roughness on its surface (about 5nm). How can I sputter a more smooth layer? Is...

23 August 2015 5,973 17 View

How can I determine whether my laser light is TM or TE polarized?

I want to excite surface plasmon in Kretschmann configuration (nanometer gold layer sputtered on a prism). I used a 532nm diode laser as the light source, and a polarizing beam splitter cube to...

26 July 2015 3,197 13 View