Marimuthu Govindasamy

3 Questions 6 Answers 0 Followers

Questions related from Marimuthu Govindasamy

What is the reason of decrease the bandgap when decrease the cystallite size?

I prepared nanorod structured undoped (pure) oxide thin film by spray pyrolysis method function of different substrate temperatures (STs). I found that decrease the bandgap when decreases the...

09 August 2017 6,101 21 View

In gas sensor application, why use silicon substrates?

How to influence silicon substrates gas sensor conduction.some people use normal glass slide to study gas sensor property. why use glass slide and silicon substrates. Here why use conducting and...

25 June 2016 3,312 8 View

What is the mechanism of Ultrasonic spray pyrolysis?

In this USP,how to contribute ultrasonic wave during thin film deposition.And aslo explain use of carrier gas of nitrogen to form Nanostructures.

10 December 2015 1,995 7 View