How to simulate cyclic voltammetry in Comsol Multiphysics?

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Protein long term storage can have an effect in pH changes?

I have a long term stability study with a protein that as an isoletric point lower than the buffer (Tris buffer), and I am seeing a sustantial drift from the initial pH to 12 month point....

10 November 2020 4,445 3 View

Crohnbach Alpha reliability is low and negative for one variable?

SOLVED!!! Don't see how I can delete this question? I am testing a survey about personality types and self-disclosure on Instagram. I gathered 105 respondents and used the mini IPIP scale by...

06 August 2020 1,565 3 View

Which experiment can i realize for defining the most accurate thermal properties of materials / construction elements?

I am simulating and monitoring the temperature in some existing buildings of beginning XX century. I want to make the nearst inputs for my models, but I don't have the real thermal property of...

25 April 2019 2,862 2 View

How to embed RGD into PCL membrane?

I am currently working on a project Organ-on-a-chip for my dissertation, and we are using PCL membranes to culture MCF12A breast cells. However, I wanted to add RGD to increase cell adherence to...

14 August 2018 6,823 2 View

Does anyone know where I can get the cell line NT2?

Does anyone know where I can get the cell line NT2? Thank you very much, all the best.

04 May 2016 1,371 0 View

Incomplete SDS-PAGE separation, what is the problem?

Sometimes when I run my Glycine SDS-PAGE, the separation of proteins (and ladder, also!) stops by the middle of the gel. This is getting more recurrent, since my last 2 gels have had this problem....

14 April 2014 2,537 3 View

Why does the fluorescence intensity (emission scan experiment) increase after each measurement?

Considering a typical emission scan experiment, why does the intensity increase successively after each measure? PS1: All measurement performed in a solution with constant concentration PS2: Also...

18 March 2014 986 6 View

How can I get a good gel in electrophoresis of milk and fermented whey proteins?

I'm currently trying to analyse the milk and fermented whey's protein profile using SDS-PAGE. I've already tried with Tris-Glycine and Tris-Tricine, but I always keep getting a smeared and poor...

26 February 2014 6,269 3 View

HiPerFect Transfection Reagent for HeLa?

I've been using the HiPerFect reagent from Qiagen to transfect HeLa cells with siRNA. I've optimized the transfection protocol using the number of cells suggested by the reagent guidelines, and it...

08 December 2013 2,969 2 View

Are scientist too cautious about using in-silico design for proteins?

After all the advances in bioinformatics in protein modelling, it feels like scientist still do not trust most of the data generated using in-silico techniques. Do you think this is true? Why? How...

01 January 1970 6,352 9 View

Is there any tutorial for comsol general projections?

Hi, im trying to make a projection in a 3d comsol model. I have a non uniforme chanel and my intention is to get the average tempreture in the y-z cross section and se the average tempreture...

02 March 2021 4,624 4 View

Is it possible to do piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch?

How to do Piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch? Piezoelectric coupling between the rectangular substrate and rectangular...

02 March 2021 9,833 3 View

Adherance of Polyaniline coating over stainless steel?

Is the electropolymerisation of polyaniline coating over stainless steel (SS) via Cyclic voltammetry technique is really adherant? Else how to improve the adhesion of the coating, whether any...

01 March 2021 8,220 2 View

What is the indication of the absence of peaks in Methanol electrooxidation CV curves ?

I have several question regarding the MOR; hope anyone help me better understand. 1- in CV using (KOH+MEOH) what is the indication of absence of the redox peaks? shouldn't they exist as a sign...

28 February 2021 4,851 8 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View

How to use measure capacitance change in COMSOL time dependent study ?

I want to measure change of capacitance due to relative displacement between two parallel plates in COMSOL. Distance between two plates changes with time. So I'm using a time dependent study but...

26 February 2021 8,567 3 View

Error in comsol?

Dear respected researchers, while performing CFD analysis in Comsol it's showing like this Error: Nonlinear solver did not converge. The maximum number of Newton iterations reached can...

24 February 2021 249 3 View

What software programs can directly simulate Additive Manufacturing Directed Energy Deposition (DED)?

I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....

24 February 2021 4,428 3 View

How can I find the effect of different parameters like (Reynolds number, Hartman number, volume friction etc.) in COMSOL?

Here I am facing this problem. I don't find any effect of this type of parameters. I am a beginner user of COMSOL.

23 February 2021 9,086 3 View

How to Implement Elastoplasticity in a PCL model in COMSOL Multiphysics?

I am using COMSOL Multiphysics 5.5. I am trying to simulate the tensile test of PCL scaffolds. However, regardless of the strain, I have the elastic region all the time which is not true when it...

23 February 2021 4,050 1 View