04 April 2014 1 4K Report

According to literature, MWCNTs act as p type semiconductor in H2 sensor, but when p-type nanoparticles attached on these it behaves more like p-type.

More Shivani Dhall's questions See All
How we control humidity in gas sensor?

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

05 June 2017 9,757 0 View

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

i want to observe  compatibility.. 

02 March 2017 4,556 0 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 6,387 7 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 4,970 5 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 4,617 0 View

Can anyone suggest me, how we calculate electrical band gap of CNTs?

Any appropriate technique specially for MWCNTs?

07 August 2016 2,591 2 View

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

with concentration of CNTs in polymer?

07 August 2016 9,489 3 View

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

Plz suggest me some literature on theses type of sensors. 

05 June 2016 2,411 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 4,500 9 View

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

any conduction channel  between them?

04 May 2016 9,975 0 View

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