Electrochemical tests in serum vs plasma?

Our biosensor works acceptably when using serum. However we are reading currents even higher than baseline (DPV in feCN6) when we have switched to plasma. The DPV reading is the same when plasma...

05 June 2019 9,633 8 View

How can I find normal vectors of a 3D plot?

I have the 3D dimensions of my centerlines. I need to calculate the normal vectors at each point in order to draw the surfaces. Can anyone help me?

31 December 2014 5,370 3 View

How to color a vessel and its branches in Matlab?

I have exported the centerline of my vessel and its branches as a matrix in matlab.... Now I want to detect the main vessel and the branches and color them differently ... Any one has an idea?

31 December 2014 5,361 7 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.

11 December 2014 5,030 6 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...

10 November 2014 1,098 11 View

Does anyone know how can I calculate the diffusion coefficient of a protein/macromolecule?

09 October 2014 1,983 18 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?

11 December 2013 6,838 30 View

Can anyone tell me the difference between capture antibody and marker-antigen?

I want to develop a sensor. I am confused because some sources say I have to add a capture antibody and then a detection antibody. While searching the products I can only find anti-marker Ab and...

10 November 2013 2,655 2 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Sutter electrode holder leaking after applying positive pressure. How to fix?

I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...

02 March 2021 5,829 1 View

What thickness need for ITO to use as conductive layer?

I want to do RF sputtering of ITO on glass substrate using magnetron sputtering. what thickness do i need to make it good conductive layer to use it for PSC. Moreover, whats about thickness of...

01 March 2021 395 3 View

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01 March 2021 3,905 5 View

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...

01 March 2021 9,332 6 View

Which group formation theory do you recommend for projects that aim to bring together entrepreneurs for training for regional development?

I would like to have ideas about which theories of group formation are suitable for entrepreneurial training projects, with the aim of creating bonds, building trust, and collaboration for...

28 February 2021 4,223 2 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

What is the most common number of epitopes in an multi-epitope Vaccine?

hi everyone, I'm interested in the field of vaccine design specifically multi-epitope cancer vaccines , I want to know if there is a minimum and maximum number of epitopes we could use in a...

27 February 2021 3,882 3 View

Why is my platinum counter electrode getting dirty during electrodeposition?

I am conducting anodic electrodeposition of MnO2 onto a stainless steel substrate, using a platinum strip as a counter electrode. This is done galvanostatically, with the current held between 5...

27 February 2021 1,829 3 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View