I want to measure cyclic voltammetry of polymer nano composite materials. How I can prepare the working electrode?

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I have a polymeric powder materials. I want to analysis mechanical properties, which method will suitable?

I have powder samples, want to analysis mechanical properties in terms of hardness, toughness, yielding point and brittleness. Please suggest me which method will be suitable. As UTM needs rigid...

01 February 2018 1,925 10 View

What is process to get Galvanostatic charge discharge graph in auto lab nova software?

I want to measure GCD graph in Chronopotentiometry. I am not able to set the parameters into software. Please suggest me what value of current have to set and in which option have to set for...

09 October 2016 3,784 1 View

As temperature coefficient of resistance (RTC),is there any option that current temperature coefficient (CTC) calculated..is it possible??

1)Voltage temperature coefficient. 2) Resistance temperature coefficient so may i called current temperature coefficient?

03 April 2016 7,604 3 View

How to fix the value of cyclic number for capacitive retention in case of supercapacitor using NOVA auto lab?

I want to calculate the stability of supercapacitor, there are various methods like capacitance retention following the cyclic number. I am getting difficulties to fix the cyclic number. how we...

01 January 1970 1,633 0 View

How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,048 2 View

Please explain how the plastic input value should be considered from the true stress-strain curve for the bilinear elastoplastic material model ?

I am working on Abaqus/Explicit(Quasistatic ) for the deformation of the auxetic structure model. Please explain how the plastic input value should be considered from the true stress-strain curve...

05 August 2024 454 3 View

How to determine the charge passing during a cyclic voltammetry?

Dear All, here is my question: if I have a 15-scans cyclic voltammetry performed with PalmSens, how can I obtain the charge passed during the process? Hopefully avoiding integrations,...

29 July 2024 3,733 5 View

How Can I Apply Hashin Damage Properties to Solid Elements in Abaqus Without Using VUMAT?

Sure, here is the translation: I have a 3D orthogonal woven composite structure where warp, weft, and binder yarns are oriented in three directions. After modeling these yarns and the matrix in...

28 July 2024 8,169 0 View

Why semicircle of nyquist plot is not complete?

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

Please introduce me the latest published articles on the structure and properties of metal nanocomposites?

26 July 2024 2,200 3 View

What binder would be the best choice to modify glassy carbon electrode with a 2D Material like Graphene or MXene?

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

Is it possible to manufacture polypropylene sheets using a biaxial process?

I know that films and other low-thickness laminated products are produced using biaxial orientation, but is there something similar for sheets with a thickness of around 6 mm? Or are they...

21 July 2024 1,559 1 View

What could be the possible reason that sintering of polycrystalline diamond fabricated with tape casting has suddenly started failing?

I make polycrystalline diamond with tape casting followed by HPHT sintering. When i sintered the samples up till May, the sintering was good. When i sintered the samples in June and July at the...

16 July 2024 3,212 5 View

Why am I seeing only one initial maximum in torque-time curves for the fusion of PVC in a Brabender?

We're studying the stability and fusion behavior of multiple PVC compounds in a Brabender. After a few trials, we set the temperature at 195 °C and the rotor speed at 70 rpm. Samples differ in...

12 July 2024 2,768 1 View

Sujoy Sarkar

Is your polymer conductive enough?

Boor Singh Lalia

Use glassy carbon as a substrate and coat a thin layer of your composite material on the glassy carbon with known geometric area and go for CV.

Muhammad Tuhamy

how can i deposit graphene(it's conductive enough) on glassy carbon electrode ?