Naveen Kumar

5 Questions 2 Answers 0 Followers

Questions related from Naveen Kumar

How can we measure the carrier concentration of less conducting or nearly non conducting thin films?

To measure the carrier concentration of conducting thin films, we generally use Hall measurement. But if the film has carrier concentration in 10^16 or 10^17 Cm-3, how can we measure it? Which...

09 September 2017 8,148 3 View

How does the residual stress affect (or control) the Hall mobility in thin films?

Is Hall mobility controlled by the residual stress aroused in thin film during the time of deposition?

04 April 2017 8,828 0 View

How can we calculate the activation energy of grains in crystalline/Poly-crystalline thin films?

In poly-crystalline or crystalline thin films, grains are formed. is there any experimental or theoretical way to calculate activation energy of grains?

02 February 2017 3,332 3 View

What is the core level or core reference level in order to calculate the conduction band offset? how it is defined?

in the case of the heterostructure solar cell, to find the conduction band offset we need this core or reference level.

03 March 2016 6,619 2 View

What are the localized and non localized states in non crystalline material?

how does the mobility edge separate localized from non localized states?

09 September 2015 604 3 View