why the specific capacitance is related linearly to the electrode weight ?
Hello I am conducting a microstructural analysis of a soil treated with lime. The following sem images are of the untreated s1 and treated soil s3. The untreated soil contains quartz calcite...
01 August 2024 572 0 View
Dear researchers, Why specific capacitance is not proportional to the specific surface area? I have material A with a surface area higher than material B, but material B is showing little bit...
26 July 2024 9,156 2 View
Hello How can I get the velocity plot u(t) of a rising bubble using COMSOL like in this tutorial...
24 June 2024 9,441 6 View
There exist a wide range of technologies used for energy storage such as electrochemical (batteries), electrical (supercapacitors), mechanical,...etc. What are the best and the most efficient...
17 May 2024 3,412 1 View
Why specific capacitance calculated from cyclic voltammetery is different from the one calculated from charge-discharge? Ps1: I used the same potential window. Ps2: the charge-discharge curve is...
18 April 2024 9,691 1 View
How much water is typically used during the impregnation step? is there any relationship between the weight of carbon and the amount of water?
12 April 2024 2,952 0 View
What is the best approach to design an H infinity controller for a linear model of a wind energy conversion system, with the goal of simulating it in Simulink? Any specific methods or tools...
26 March 2024 4,008 1 View
Dear researchers, during chemical activation, when should i start injecting N2 to the precursor? is it at the same time when start heating or until reaching the desired temperature ? thanks in...
23 February 2024 1,307 9 View
the furnace i am using for activation has been damaged, the alumina tube broke , i need a good glue to fix it!
12 November 2023 5,248 1 View
during GCD, i am seeing no discharge after long time of charging?
12 November 2023 7,295 12 View
I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...
10 August 2024 3,629 1 View
I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?
03 August 2024 4,624 3 View
My screen printed electrode CV is given here. For Nerstean one electron reaction the delta E value should be close to 57 mV and ration of Ic/Ia should be close to 1. I did CV of my screen printed...
30 July 2024 4,671 3 View
We are working on biopolymeric hydrogels. Our system is highly viscous and sticky, and the gel formed are high in strength. We are unable to use pH electrode and pH strip. Please suggest an easy...
30 July 2024 942 2 View
Here, I have used Ag/AgCl as reference electrode and 0.5M KOH.
29 July 2024 4,538 3 View
While I am doing HER, I noticed that nyquist plots of Electrochemical Impedance Spectroscopy (EIS) is not complete. Will it affect for the Linear Sweep Voltametry (LSV) data? However, I can found...
26 July 2024 7,542 4 View
As shown in the figures, there are several abnormal charge/discharge curves.Each of them may have different problems. I am curious why these situations appeared differently?There are a lot of...
24 July 2024 6,930 1 View
I am trying to drop cast 2D Materials on Glassy Carbon Electrode for Cyclic voltametry and EIS purpose. What would be best binders to use?
23 July 2024 5,776 2 View
I have attached the charging curve from the battery tester for review. I need help on what is happening
21 July 2024 6,898 2 View