Milad Fallah

6 Questions 40 Answers 0 Followers

Questions related from Milad Fallah

Degenerated semiconductor (Burstein Moss effect) with unchanged band-gap?

Is it possible to produce a degenerate semiconductor using a dopant agent that results in increasing the electrical conductivity, but the optical band-gap remains unchanged? In such a situation...

12 December 2020 8,515 13 View

What is the physical concept behind the relationship between the wavelength of light and the particle size in the interaction between them?

Why does light interact with the free electrons of a nanoparticle when its wavelength is larger than the dimensions of the nanoparticle?

14 September 2020 9,149 4 View

Roughness more than thickness in thin film?

We fabricated sol-gel spin coated thin films with thicknesses of about 30, 40 and 50 (nm), and roughness of 45, 55 and 80 (nm), respectively. The preparation processes were the same for all...

09 August 2018 9,695 9 View

Is there any reference to identifying the peaks at FT-IR spectra related to Thallium?

01 January 1970 9,641 3 View

Lower electron life time with higher Jsc and Voc?

Is it possible to have a lower electron lifetime in 0.6 wt. % Ag@TiO2 core-shell than that of 0.2 wt. % Ag@TiO2, while the sample with 0.6 wt. % Ag has reached to higher short circuit current...

01 January 1970 3,030 3 View

What happens to the host atom after doping?

In the process of doping in semiconductors: 1: How can a dopant atom take the place of a host atom in a crystal lattice? In fact, with what power can the dopant atom prevent the host atom from...

01 January 1970 9,157 4 View