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 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

Is there any rich, publicly available English literary corpus?

Hi everyone. I am looking for a rich corpus in English literature, a one which includes literary prose ( e.g., novels or short stories) . can anyone propose a good one? Best regards Fatemeh

01 March 2021 1,970 2 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 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

Does different dilution factors affect negatively on NH3 reading ?

I have a sample of treated water sample & asked to obtain ammonia conc. in sample using a machine with 5-25 ppm detection range. However, upon testing with different dilution factors, all...

27 February 2021 8,483 3 View

Gas sensor response and recovery time independant of flow rate and chamber volume?

I am trying to obtain the response and recovery times for my gas sensor device. It appears the the response/recovery times are primarily dependant on the flow rate of the gas I inject into the...

26 February 2021 1,511 3 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

Centrality measures computation in Biblioshiny/ Vosviewer?

26 February 2021 7,279 2 View

To date, according to health authorities, 30% of the population's diseases are initiated by drinking water pollution. Do you know this problem?

The main studies are as follows: * regular and timely receipt of information about the state of the environment using automated systems (stationary and mobile); * operational analysis of the...

23 February 2021 912 5 View

RNA-seq DEGs downstream analysis and reporting in literature?

I used EdgeR to get the list of DEGs (differentially expressed genes) from my liver RNA-seq experiment. I have done the gene overrepresentation and GSEA based pathway analysis. I am currently...

23 February 2021 8,969 1 View