Harshitha Gandham

5 Questions 7 Answers 0 Followers

Questions related from Harshitha Gandham

Up to what temperature can we carry out impedance analysis for an half cell (Electrode/GDC/Electrode) with GDC as an electrolyte in SOFC's?

04 April 2019 4,775 4 View

At what temperature the electrode(Cathode) ink gains the property of adhering to gadolinum doped ceria (GDC)substrate used in solid oxide fuel cells?

Literature says that at 950-1050 for 2-4 hrs the cathode ink adheres to substrate and results in desired porous micro structure. My samples adhere at 1200-1250oC resulting in dense micro...

03 March 2019 683 1 View

For the cell fabrication and test in Solid Oxide fuel cells, how is the electrode ink is prepared and coated on substrate?

In the process of Electrode ink preparation we generally use binder solvent and glycerol at some wt ratios which are mixed thoroughly and coated on substrate to achieve required thickness. The...

09 September 2018 5,899 3 View

How does applied pressure affect the ceramic pellets? should the pressure be high for obtaining high dense pellets and crack free or vice versa?

How does the applied pressure affect the ceramic pellets to be crack free. My pellets when pressed are crack free, but after sintering I find the pellets crack. what would be the reason?

10 October 2017 8,901 7 View

Can anyone provide me information whether MATCH software is reliable to use for XRD and Rietveld refinement calculations?

https://www.youtube.com/watch?v=bV41avoVXJU https://www.youtube.com/watch?v=v3l5Hm97TjY These videos give information in using the Match software for XRD and refinement calculations. I would like...

03 March 2015 1,699 0 View