Sajna Ss

11 Questions 15 Answers 0 Followers

Questions related from Sajna Ss

How to perform Galvanostatic/Charge discharge using Wonatech?

Hi, I want to perform Galvanostatic charge/discharge studies using Wonatech SP1 electrochemical workstation. I do not know how to do this. There are two tests showing in this. One is CC/CC test...

07 April 2024 4,230 2 View

How to index hkl indexes of an unknown material?

I made a nonmaterial with elements Ni, Co, Se, C and O. The compound I attempted is NiCoSe2/GO using required precursors. I tried different literatures and YouTube videos to index the peaks with...

05 September 2023 3,641 0 View

Is it the DPV lines mentioned in below graph is indicating sensing?

Hi I have performed DPV with one of the material against a pesticides. I found the region just after the oxidation peak was increasing with increasing concentration of pesticides. I am quite...

20 June 2023 9,970 2 View

Why the Zre are appearing in negative x direction?

Hi I have measured the corrosion experiment which is shown below. The experiment shows that the Zre values are going in a negative direction. What is the possible reason for this?. Kindly someone...

12 June 2023 3,131 2 View

The voltage reading in OCP is fluctuating while connected to corrosion cell. What could be the reason behind this?

I connected the corrosion cell with workstation. The voltage values started fluctuating when connected with corrosion cell before OCP. The values in the voltage relies within in a stable range...

17 April 2023 4,735 8 View

Impedance lines are showing irregular lines. The Nyquist lines are showing abnormal pattern. What might be the problem behind it?

I run an impedance test with mild steel coated with polymer coating. The impedance is showing very abnormal pattern as shown in the pic. On the other hand, when I was running the same Nyquist test...

17 April 2023 9,781 2 View

I run one corrosion cell experiment with stainless steel as the working electrode. It is showing irregular lines. What could be the possible errors?

Hi, I run the OCP corrosion test with the help of corrosion cell keeping Saturate calomel electrode as reference electrode, Stainless steel as working electrode and graphite as the counter...

15 April 2023 5,048 5 View

The corrosion cell run for OCP is showing zig zag lines. What could be the possible reason behind this?

I run one OCP measurement with corrosion cell using saturated calomel electrode as reference electrode, Metal plate as working electrode, Graphite as counter electrode. As far as my knowledge is...

14 April 2023 7,803 11 View

Electrochemical stability of MOFs. How to stabilise the MOFs in electrochemical conditions?

I prepared a MOF, ZIF through solvothermal method. I run the cyclic voltametry with following conditions. I opted the conditions from the literature. Electrodes : Glassy carbon electrode (WE),...

13 April 2023 807 2 View

Absence of peaks in Cyclic voltametry?

I run one CV with Copper sulphide. The slurry composition is as follows. 5 mg material + 850 micro L IPA + 140 microL MilliQ + 5% perfluorinated nafion. I drop cast this on glassy carbon...

12 April 2023 6,555 5 View

Amount of nafion in electrochemical experiments?

Hi I am working on electrochemical sensing applications. The ink (slurry) composition I used in as follows; 5 mg material + 850 microL Isopropanol + 100 micro L Milliq water + 50 microL nafion...

12 April 2023 1,413 0 View