A. Ouerdane

3 Questions 43 Answers 0 Followers

Questions related from A. Ouerdane

How can you explain the additive effect on tin oxide to be more sensitive to pollutant gas detection?

Tin oxide SnO2 is used to detect pollutant gas due to its properties of being twice in configuration Sn4+ and Sn2+. But what is amazing is that it is more active when we add additives to it such...

07 April 2014 3,209 3 View

Can anyone advise me on a theory explaining the dramatic change in band structure of tin oxide when doped?

Experimental results give rise to many applications as gas sensing and solar cells for tin oxide when it is doped by Sb, Ag and Pt. The band structure and the gap change in value and give this...

01 January 2014 9,308 1 View

Laser appliacations is the goal of such materials InAs/InP , at what frequency this laser will be matched and for what systems will be used ?

We need materials to manifacturing diffrerent lasers at different optical frequencies in order to be coded and transported via optical fibers and decoded at the end to be used in telephone ,...

01 January 1970 1,672 3 View