Narendra Bandaru

9 Questions 8 Answers 0 Followers

Questions related from Narendra Bandaru

Can any one explain the broadening of XRD peaks of CIGS nanoparticles?

Dear Researchers, I have prepared CuInxGa1-xSe2 nanocrystals by refluxed method. The obtained powder ware observed broadening in XRD peaks. What could be the reasons for broadening peaks. How i...

04 October 2016 938 2 View

How thick is the buffer layer in solar cells?

How to determine the optimum buffer layer thickness for a solar cells. Is there any specific range for the buffer layer thickness or special equations from which we can calculate the same.

09 May 2015 3,913 9 View

Can someone tell me a Poisson ratio value of cubic system for rare earth oxides?

I am looking for a value of Poisson ratio value of like cubic structure (Sm2O3, Eu2O3,Gd2O3).

12 June 2014 7,210 3 View

How to calculate the molar number of broken, near neighboring bonds at the oxide surface per unit surface area?

For calculating the surface energy of Sm2O3 in cubic and monoclinic systems, which depends on the crystallographic surface plane considered for Sm2O3.

29 May 2014 2,900 1 View

Can someone advise on finding the surface energies of cobalt oxide (CoO Compound)?

Currently I am working on my project work related to Cobalt Oxides systems (CoO and Co3O4). I required surface energies values for different planes (111,110,100) for my project work.

12 April 2014 3,605 2 View

What would be best target (CuSe2 or Cu2Se) for RF sputtering deposition for CIGS thin films?

I am starting with a binary compound for studies on CIGS thin films. For that purpose which target is better (CuSe2 or Cu2Se). [ planing like Binary ,Ternary ,Quaternary ]

20 March 2014 7,455 2 View

What are the possible oxides states of SmCo thin films?

Can anyone suggest the most amorphous thin oxide forms of SmCo5-based permanent magnetic thin films?

06 December 2013 1,016 2 View

What is the importance of choosing ZnO over AlN for FBAR?

I ma interested in both the scientific and economic point of view. Preparation of FBAR by using ZnO.

07 November 2013 6,143 3 View

How to explain endothermic peaks (DSC) for ferrite sample?

I want to know what endothermic peaks give nono ferrite type of samples. I got 3 peaks, how can I explain them?

09 October 2013 8,216 7 View