What type of filter paper and funnels would be suitable for filteration ?

I want to filter the pyrole and its derivatives and also the MWCNTS. so what type of filter papers and funnels would be suitable for the [purpose?

11 December 2018 8,083 0 View

What should be the appropriate chemical and expermental setu for performing cyclic voltammetery of gel state redox mediators for DSSC?

Can anyone help me out in suggesting the electrolyte composition for performing cyclic voltammetery of gel state electrolytes . As i know, it possess the analyte, supporting electrolyte and the...

07 August 2018 5,198 2 View

Can anyone help e out in suggesting the configration of symmetric cell assembly for EIS and conductivity measurements?

For the preparation of the symmetric cell for EIS and conductivity measurements, should we coat both the electrodes with the material or only one out of two electrodes is coated with material. and...

06 July 2018 9,510 2 View

How much ammonium choride catalyst and ethanol should be added for the synthesis of substituted benzimidazoles?

I have to prepare benzimidazole derivatives from o-phenylene diammine but the amount of catalyst and ethanol are not mentined anywhere. Any one please hep me out in suggesting that. For...

06 July 2018 4,367 5 View

How can we purify the synthesized polymer which doesnot purifies through ordinary filter paper?

Any one please explain the alternative and easy method to purify and filter the synthesized polymer that doesnot gets filter through ordinary filter papaer.

06 July 2018 5,647 3 View

Should we add the surfactant in the synthesis of core shell nanoparticles in order to polymerize the second monomer under insitu conditions?

during the synthesis of polymer/polymer core shell nanocomposites. we synthesize firstly the polymer through emulsion polymerization by the addition of monomer, initiator and the surfactant.. Now...

01 February 2017 5,187 3 View

Hi every one, What is the basic difference between the TiO2 paste and the TiO2 nanofillers?

The TiO2 commercial paste, which is a mixture of anatase and rutile and the TiO2 nanofillers possess the particle size ranging from 18-25nm. so whats the basic difference between them? Moreover...

11 December 2016 3,044 1 View

Copper and cobalt based redox mediators?

Can any one please provide me review articles relating to cobalt and copper based redox mediators in dye sensitized solar cells?I am searching for the redox mediators especially cobalt and copper...

04 May 2016 980 6 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

Sutter electrode holder leaking after applying positive pressure. How to fix?

I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...

02 March 2021 5,829 1 View

What thickness need for ITO to use as conductive layer?

I want to do RF sputtering of ITO on glass substrate using magnetron sputtering. what thickness do i need to make it good conductive layer to use it for PSC. Moreover, whats about thickness of...

01 March 2021 395 3 View

Dapi fluorescence protocol for colon cell lines ?

28 February 2021 2,534 2 View

Why is my platinum counter electrode getting dirty during electrodeposition?

I am conducting anodic electrodeposition of MnO2 onto a stainless steel substrate, using a platinum strip as a counter electrode. This is done galvanostatically, with the current held between 5...

27 February 2021 1,829 3 View

How can I represent SDS-PAGE results for machine learning analysis?

I am trying to classify and analyze the results of an SDS-PAGE based array for bacterial detection using machine learning, but I have trouble finding the best way to represent the results with...

27 February 2021 9,176 3 View

Why my agarose gel staining sometimes looks not homogenic but like gradient (see the figure)?

I am worried about this overexposure of the upper part of the gel in the picture. Is it possible that this is the result of too much concentration of ethidium bromide? Why is there such a big...

25 February 2021 8,140 3 View

How does charge on working electrode changes with rising potential?

During performing CV of a GCE or modified GCE, we rise the potential in the first half of the cycle and reduce it in reverse half. During the first half, what is the nature of charge on GCE or...

25 February 2021 7,994 3 View

EMSA troubleshooting. Protein-DNA complex not migrating, cold probe lane with multiple bands. Can anyone help?

I'm running an EMSA to show the DNA binding activity of recombinant proteins versus the Wild type. Previous assays run by my research group using a different test system show the protein-DNA...

24 February 2021 8,325 1 View