Darren Sebastian Christi

5 Questions 1 Answers 0 Followers

Questions related from Darren Sebastian Christi

What is the procedure to reduce the moisture content of a Ru/C sample?

My lab has bought an Ru/C sample which has a moisture content of about ten percent while packing. I want to know whether there is any way of reducing the moisture content of the sample before...

01 December 2022 1,093 4 View

How does the Exchange current Density of an electrocatalyst vary with the tafel slope for Oxygen Evolution Reaction (OER)?

I have calculated the exchange current density from the equation -Alogio = intercept of the tafel plot for two electrocatalysts. For catalyst A, a tafel slope of 124mV/dec yields me a ECD value of...

17 August 2022 6,530 1 View

What could be the reasons for bubble formation on the frit of a Saturated Calomel electrode during OER reaction?

I am performing OER in alkaline medium with an SCE reference electrode. But there is heavy bubbling on the frit of the reference. What could be the reasons for this? And can I trust my results?...

08 December 2021 8,440 4 View

How do you decide the supporting electrolyte for electrodeposition of a compound on to a substrate?

Suppose I want to electrodeposit Nickel Phosphide, I will have a Nickel source, Phosphide source and a supporting electrolyte. On What basis do I select one?

08 March 2021 740 4 View

What are the drawbacks of using an Ag/AgCl reference electrode in 1M Phosphate Buffer Saline ( PBS)?

I always find that after using Ag/AgCl electrode in a neutral buffer, the potential after calibration changes consistently? So I'm wondering what could be the reasons for this?

08 January 2021 1,098 0 View