Kiran Dasari

5 Questions 10 Answers 0 Followers

Questions related from Kiran Dasari

What is the reason for asymmetric XRD peaks of thin films?

Hello all, I got asymmetric peaks in the XRD of the InGaN thin films that were grown on the sapphire substrate and I am trying to understand the reason for this behavior. Could anyone help me...

11 November 2019 6,940 4 View

What is the reason shoulder XRD peak in nanorods?

Hello, I got a shoulder peak in the XRD of doped InGaN nanorods, initially, I thought it was due to the indium fluctuations but PL showed a strong and sharp single peak which means no fluctuations...

11 November 2019 7,417 4 View

How to calculate exact defect density in GaN thin films ?

Hi all, I am working on GaN-based device fabrication. I am growing the GaN thin films under different growth conditions using molecular beam epitaxy. I am interested in calculating the defect...

11 November 2017 3,648 9 View

Any powerten DC power supply technicians ??

We have couple of DC power supplies from POWERTEN Inc. (model 6016) for repair. We are looking for some specialists to repair them. Please kindly let me know. Thanks in Advance,

10 October 2016 9,752 0 View

Reasons for the high carrier concentration and low mobility in III-N films??

Hi, I am working on the growth and characterization of III-Nitride thin films and nanostructures. our concentration is to grow high quality pure and rare earth (Er, Yb, Eu) doped GaN and InGaN...

04 April 2016 6,210 2 View