M. Karthikeyan

10 Questions 4 Answers 0 Followers

Questions related from M. Karthikeyan

Is there any cases algae not using the nutrient from the wastewater and grow normally?

I am working on microalgae cultivation using waste water. The initial concentration of nutrients were less but the microalgae has achieved biomass growth of 2 g/L. The final concentration of...

09 August 2024 4,679 2 View

How to vary a specific parameter(COD,Nitrate, Nitrite,Phosphate) of a synthetic wastewater?

Currently, I am working on algae-based wastewater treatment. in order to check the effect of various parameters towards treatment efficiency, I want to vary the COD, Nitrate, Nitrite, and...

14 September 2023 3,544 3 View

Which kind of membrane should be used in MFC? PEM or CEM which will give better performance?

in a typical MFC H+ ions will form in anode chamber. it is supposed to go through the membrane to the cathode. many of the research papers use CEM. how is it possible, since H+ and NH4+ are the...

15 June 2023 2,779 1 View

Is it ethical to do the performance analysis using secondary data from published work?

Currently, I am working in microbial fuel cells I want to collect secondary data and analyse it to make a predictive model. while collecting I can't find all the data in verbal form. they were in...

15 May 2023 981 2 View

How to do IR compensation/ ohmic compensation while doing electrochemical analysis(CV or LSV)?

I am doing electrochemical studies for my nanocatalyst. From the research paper, I found that, for accurate results CV/LSV should be IR compensated. So I did ZIR compensation. I have attached the...

14 May 2023 2,802 2 View

How to calculate the electrochemically active surface area(ECSA) of a nano catalyst?

I used the hydrothermal method to create nanoparticles and adjusted the time and reaction temperature to produce catalysts of different sizes. To validate the change in surface area, I conducted a...

12 May 2023 6,301 3 View

Can we use ANN-GA optimisation algorithm to optimize a chemical reactions?

can we use the ANN-GA optimisation algorithm to optimize chemical reactions? if yes minimum how much data is required? currently, I am working with a catalytic process I want to optimize the...

10 May 2023 7,485 1 View

Does size of the nanoparticles affects the catalytic performance(over potential and Tafel slope) in the electrochemical analysis?

I am working on HER nanocatalysts, i have synthesized the catalyst with various temperatures. after we did BET analysis. it shows each sample has various range of size and pore volume. can we...

10 May 2023 1,784 4 View

How to plot a tafel plot for hydrogen evolution reaction?

I converted E(V) into E vs RHE and then calculated the value of overpotential. I converted the current (A) to the current density (mA/cm2) and took the logarithmic value. I took the log J value...

24 April 2023 8,178 2 View

Tafel slope for Hydrogen evolution reaction catalyst

which part of this graph should I use for the Tafel slope?

01 January 1970 9,805 2 View