Md Sariful Sheikh

3 Questions 4 Answers 0 Followers

Questions related from Md Sariful Sheikh

How do the micro-structure and density of YSZ blocks affect the blocking ionic conductivity measurement of mixed conductors?

Hi, I am measuring the ionic conductivity of a mixed ionic and electronic conductor using YSZ block on both sides of the sample bar. To make the sample, I pressed YSZ on both sides of my MIEC...

13 September 2022 1,115 0 View

Cause of increasing background intensity at higher angle of X-ray diffraction (XRD) data?

Hi, I am measuring the room temperature X-ray diffraction data of the Sr and Co doped LaFeO3 powder. I am observing the background intensity of the XRD pattern is gradually increasing at the...

27 December 2021 712 9 View

How to reduce noise in 4-probe resistance measurement using 6221/2182A?

Hi All, I am measuring the resistance of a semiconductor bar using 4-probe method with a power source (6221) and nano-voltmeter (2182A).I am applying 1 microA DC pulse, and tried with different...

27 September 2021 1,086 6 View