Bouzourâa Montassar Billeh

7 Questions 25 Answers 0 Followers

Questions related from Bouzourâa Montassar Billeh

Who know a society that buy anatase TiO2 thin film?

Hi, I found buying an anatase TiO2 thin film (around 100 nm and 200 nm) deposited on silicon. If anyone have information, please tell me what you know. Best regards. Bouzouraa M.-B.

10 October 2018 8,905 0 View

The Brustein-Moss effect is possible for p type semi-condutor?

Is it possible that Brustein-Moss effect causes the increase of band-gap of p-type semi-conductor? Thanks. Best regards.

03 March 2018 3,882 6 View

What's the relation of bandgap energy of ZnO hexagonal in function of lattice constant?

Hi! In function of temperature, the lattice constant were modified. I want to rely this modification to the redshift of bandgap energy of ZnO. Can you help me !!! Best regards. Bouzouraa Montassar.

10 October 2017 5,382 4 View

In the case of Photoluminescence in UV range, why the ZnO excitonic peaks intensity decrease with temperatures ?

It's known that the ZnO free and bound excitonic peaks decrease with temperatrures. What's the physical explain? Thanks for your response !!! M.-B. Bouzourâa

01 January 1970 8,837 2 View

In the case of semiconductor, why the gap decreases with temperatures?

I would unterstand why the gap energy of semiconductor decrease in function of temperature!!! This modification is well known and explain by the Varshni formula !! Thanks for your help...

01 January 1970 489 12 View

Temperature dependence on ZnO electronic density?

Hi, How ZnO electronic density changed with temperatures? Thanks Best regards

01 January 1970 1,181 0 View

Origin of luminescence in anatase TiO2?

Hi, In literature, they have explicated the origin of luminescence in anatase TiO2 to the self-trapped excitons? What's mean this radiative recombination? In addition, what's the origin of...

01 January 1970 8,091 5 View