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, how we calculate electrical band gap of CNTs?

Any appropriate technique specially for MWCNTs?

07 August 2016 2,499 2 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, can we use Ar MFC for ethanol sensing?

If yes, what about calibration?

03 April 2016 228 2 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

How to classify strictly upper triangular matrices by similarity?

Let F be a field. Consider U, the set of n times n strictly upper triangular matrices in F. For X, Y in U, we call them similar if there exists some S, which is non-degenerate and upper...

01 March 2021 2,957 8 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

Why is the sum of the elements in a row in a Q matrix equal to zero?

When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?

28 February 2021 3,864 3 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View