Panesun Tukur

8 Questions 15 Answers 0 Followers

Questions related from Panesun Tukur

How do I calculate ECSA for this Linear fit?

Hello, I am trying to calculate ECSA to normalize my current density for OER. This is the linear fit for current vs scan rate. this was recorded using an RDE with geo area 0.071cm2. what are the...

21 May 2023 8,121 2 View

Can you calculate the ECSA of different catalyst at different potential windows vs scan rate?

I am trying to compare the OER performance of different catalyst systems. I have done the CV for each. however, I can see different non-faradaic regions. should I calculate ECSA for each using its...

23 April 2023 3,655 3 View

Can someone here help me obtain JCPDS card for my XRD data?

I need to confirm the phases and structural parameters. both samples are ZrO2.Thank you in advance.

25 March 2023 6,475 5 View

How to determine if a materials has Direct and Indirect band gap.

Since the estimation of band gap is usually carried out using the Tauc plots (Kubelka Munk function), how do you decide when to adopt a direct band gap or indirect bang gap approach?

01 January 1970 9,239 3 View

How do you determine the Units of of double layer capacitance obtained from CV?

I have seen several articles reporting values of Cdl in F, mF and µFcm/cm2. How exactly do you determine the units when you get the slope of current density vs scan rate via CV? For example I...

01 January 1970 3,628 7 View

How can I calculate the double layer capacitance from Cv data taken at different scan rates?

Hi, I want to calculate the ECSA of an OER electrocatalyst. I have successfully determined the non-faradaic region and taken CV scans at different scan rates. How do I proceed with estimation of Cdl?

01 January 1970 7,026 3 View

Synthesis of High entropy Oxides via Ball milling-

I am currently considering to purchase the bench Top Mini high energy planetary ball mill. As I have never used it before, I need your perspectives on its suitability for synthesizing the above...

01 January 1970 353 2 View

How do you calculate Adsorption Free energies (delta G) of an intermediate using VASP.

Hello, I am trying to determine free energy profile of intermediate adsorption on a catalyst surface using VASP. how do I obtain the Gibbs free energies. It is not listed asa value in the output...

01 January 1970 7,837 6 View