Patricia Khashayar

11 Questions 26 Answers 0 Followers

Questions related from Patricia Khashayar

Does anyone know how to calculate the calibration curve based on chronoamperometry results?

I was told that I should calculate the area under the curve of the integrate plot that the software provides me to draw the calibration curve, but its wierd .... because the main plot is current...

11 November 2015 2,989 6 View

Why does the cyclic voltagram shift to right or left?

I am performing CV on my gold electrodes. The CVs shift to left each time I repeat the test, no matter if I am using PBS or H2SO4 or FeCN6. Moreover, my first CVs are the same in any of these...

18 May 2015 5,732 12 View

How do you perform a mesh quality check in Fluent?

I have done aorta simulations in Fluent for three meshes. How can we say which one has the better quality for my further tests? The results are nearly the same.

04 December 2014 8,323 4 View

How do you do static and dynamic simulations in Fluent?

I need a quick step by step guide to perform static and dynamic simulation for blood flow in an artery in Fluent. I am a total novice with the software and the topic, and the user's guide is...

20 November 2014 2,403 10 View

What is the number of possible non-isomorphic trees for any node?

Does anyone has experience with writing a program that can calculate the number of possible non-isomorphic trees for any node (in graph theory)?

16 November 2014 8,617 6 View

How do you picture gold nanoparticle antibody conjugates?

I have decorated gold nanoparticles with GSH and then conjugated them with antibody. What is the best method to picture the conjugate?

03 September 2014 5,311 6 View

How can we attach antibody to goldnanoparticles in a stronger way?

I have used several techniques to attach an antibody to a gold surface but each time it is easily washed away. Is there any way for developing a stronger bond between antibody and surface?

04 May 2014 2,338 16 View

To expose an electrode with increasing concentrations of antigen, is PBS rinsing alone sufficient?

When testing a biosensor with different concentrations of antigen, it is said that the electrode should be flushed with PBS. Is PBS alone sufficient or the washing protocol with PBS+Tween 20 and...

22 April 2014 2,504 1 View

How can I determine EDC/NHS ratio in an electrochemical immunobiosensor

In different protocols, different ratios of EDC and NHS are used when trying to immobilize an antibody on a surface. While some has mentioned that the EDC/NHS: Antibody ratio should be optimized,...

22 April 2014 5,633 1 View

How does design of experiment (DOE) work for experiments with too many factors?

In my thesis, I have a couple of variables which may affect the final result. When checked the number of experiments to be conducted it was 128. Even if I decide to do each one once, performing...

04 March 2014 727 32 View

Which pencil lead is best for making electrode?

I want to make a pencil lead electrode. I have used different types HB, 2B, 2H but I haven't recorded a good signal in cyclic voltammetry. Does anyone have any experience?

18 December 2013 5,464 27 View