Whether semi-Markov processes and regenerative technique is still used in hardware machines?

In reliability modelling, we use the concept of semi-Markov processes and regenerative point technique. We take the assumption that a unit after failure behaves as new as it was in the beginning,...

19 May 2020 7,561 0 View

Which counter ion (among acetate or formate) is recommended to replace TFA after peptide synethsis?

Hi, Can anyne suggest which is best counter ion (acetate/formate) to replace TFA after peptide synthesis when one has to work on cells and toxicity of TFA is a concern?

13 August 2019 3,268 7 View

How to do electrochemical surface characterization, i.e. how the size of particles will change the redox potential?

I have to do morphology characterization of the modified working electrode. At present, I only have CV instrument with me. Can anyone help if I can do electrochemical surface characterization,...

24 June 2018 3,005 4 View

How to make 2.0mM solution of polymer (such as PVF)?

Hi, I am trying to make 1000 mL of 2mM PVF solution. Can anyone suggest do I have to consider the mol wt of VF for determining the wight of PVF to be used.

31 October 2017 1,697 3 View

Does any body has antibody for CPR or CYP genes from Artemisia annua?

I need to perform a western for Artemisia annua genes CYP and CPR. Does anybody has antibody? If anybody has antibody for even one of these genes, could you pl. provide a small aliquot?

10 July 2016 7,881 1 View

What should be ideal potting mixture suiting to dynamic requirements of horticultural crops during pre-evaluation stage ?

08 July 2016 3,214 80 View

Why would all prefer to use female athymic mice for invivo studies related to non-small cell lung cancer?

I have seen in most of the research articles that female nude (athymic) mice has been used mostly for invivo studies related to non small cell lung cancer. I have a question that why they used...

21 September 2014 4,907 5 View

Does targeting to lysosome require targeting moiety and what would be the fate of any peptide taken up by a cell?

Is it true that any molecule like peptide is taken up by cell is through lysosome only. So if I need to target any molecule to lysosome and then want it to release into cytosol do it require the...

13 August 2014 4,227 8 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

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 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

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 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

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

How to reduce residual stresses in MD simulation?

I am working on a preparation of representative polymeric structures of some popular polymers, such as polyimide or PTFE for MD simulation, during which a single nitrogen or oxygen atom will be...

24 February 2021 8,105 3 View