How we control humidity in gas sensor?

Is humidity introduce when Ar/N2 is used as carrier gas in gas sensor?

05 June 2017 9,630 0 View

Please suggest me supplier or labs where i get CNTs/Si junctions based substrate?

02 March 2017 4,466 0 View

Can anyone guide me about air brush technique to deposit the film of CNTs?

Which type of gun/air brush required for this?

09 October 2016 4,877 5 View

Can anyone tell me, which solvent is required for CNTs thin film deposition by spin coater?

Generally, CNTs has poor adhesion on Si wafer, when deposit their thin filmby spin coater. So, I need a solvent that help in good adhesion of CNTs by spin coater...

09 October 2016 6,297 7 View

Can anyone suggest me, order of defect density in case of Graphene using Raman Spectrum?

In my case it comes 5e19cm-2... its very large as compared to reported values....

08 September 2016 4,531 0 View

Can anyone suggest me approximately value of electrical current in CNT/Pani Compoites?

with concentration of CNTs in polymer?

07 August 2016 9,405 3 View

Can any one suggest me, which type of sensors used to detect amount of, Chlorine, chloramine, Pb, VOC in water?

05 June 2016 2,330 2 View

Can any tell me, why resistance decrease as temperatures increase in case of MWCNTs?

generally, MWCNTs behave as semiconductor at room temperature.. in my case at room temperature, its i-v is perfect ohmic, but when we record i-v with temperatures.. i found that its resistance is...

04 May 2016 4,421 9 View

Can any one tell me, why electrical current is improved by the addition of CNTs in polymer matrix?

04 May 2016 9,886 0 View

Can any one tell me, can we use Ar MFC for ethanol sensing?

If yes, what about calibration?

03 April 2016 228 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 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

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25 February 2021 5,713 1 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 the Ground Plane implantation is performed without damaging (and w/o varying the undoped nature) the top Si (8-10 nm) in FDSOI technology ?

It is a general practice to introduce Ground Plane in FDSOI devices under the BoX. The Ground Planes are introduced by Ion Implantation through Top Si layer and Buried Oxide. I wanted to know that...

24 February 2021 5,974 4 View

Can a semi-conductor material have different absorption coefficient?

Does the absorption coefficient of the semiconductor changes with the change in the structure of the semiconductor? If you have a thin film and nanowire of the same semiconductor, will the...

23 February 2021 9,799 4 View