How do I calculate the anisotropic complex permittivity function of carbon nanotubes for visible and IR regimes?

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How to delaminate copper in water-based anodes?

Hello everyone, I'm looking for a way to delaminate copper current collector of water-based anodes in Li-ion batteries without damaging the graphite film. I tried different materials such as HNO3...

24 February 2021 3,785 3 View

Can tannins that are dissolved in water interact with silicone oil?

Hello everyone, Does anybody know if phenolic plant extracts such as tannins dissolved in water can interact with silicone oil? (although silicone oil and water are immiscible).

03 February 2021 5,656 2 View

Aeration requirement in sludge buffer tank?

Hi, Normally the thickened sludge is kept in 'buffer tanks' before further dewatering. The buffer tanks should be aerated to avoid septic/anaerobic conditions. I am wondering how the air...

10 September 2020 395 3 View

How to define CCCV protocol by applied current and rest time?

Hello, I'm using COMSOL to model batteries (not the battery module) and I need to define the applied current as: charge (CCCV) + rest + discharge (CCCV) + rest I'm wondering if it is possible to...

19 August 2020 9,359 2 View

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I am trying to dehydroxylate glass powder. The powder is a mix of different types of glasses. Thus there are absolutely considerable amounts of hydroxyl units in the microstructure. I've checked...

10 October 2019 4,598 4 View

Is there any way to detect heavy metal conatminated areas using remote sensing? If so what data do you suggest to use?

Hello everyone. I am working on sustainable infrastructures and my goal is to select the most optimum site for infrastructures in my area of interest to gain maximum sustainability. To achieve my...

03 August 2019 1,081 8 View

The function of salt bridge in electrochemistry?

Hi We use a salt bridge in a Galvanic cell to maintain electron neutrality by transferring anions to the anode side and cations to the cathode side. The question is that why the existing SO4(2-)...

31 July 2019 4,224 7 View

What is the best approach to evaluate the hot corrosion resistance of the aluminide coatings?

What method do you propose to accurately assess the hot corrosion resistance of a NiAl coating applied on a nickel-based superalloy?

25 July 2019 7,188 3 View

Supporting researches on internal combustion engines despite the development of alternative vehicles. Is it necessary or not?

As alternative vehicles are rapidly expanding, it seems that some research institutes have decided to withdraw their supports from researches on internal combustion engines. Do you think this is...

04 May 2019 2,822 18 View

Reference exchange current density in Tafel equation for modeling of ORR in an alkaline fuel cell?

Hello, I'm going to model the cathode side (Pt/C) of an alkaline fuel cell. To use Tafel equation for obtaining Oxygen reduction reaction kinetic, I need to know the exchange current density...

28 April 2019 8,400 2 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

How can we simulate an hyperelastic-viscoelastic behavor with Ansys APDL?

I am working on modeling and simulation of biomecanical material behaviour, I have succeded on simulating skin using anisotropic hyperelastic material, on APDL and in our lab's finite element...

28 February 2021 552 3 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

Can anyone share his experience regards Smoothing in origin?

I am working on TiO2 composite material and the results of XRD have a lot of small/junk peaks and while I apply a smooth filter in Origin then the other characteristics peaks disappear so anyone...

26 February 2021 8,183 3 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

What are the methods used for CNT..?

Respected Professor's i hope you are doing well and happy. i need some information about carbon Nanotubes. before blending the CNT with the matrix the CNT has been introducing in some treatments....

24 February 2021 5,383 5 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View

Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...

22 February 2021 5,324 3 View