How to measure rod/spindle shaped particle size distribution from FESEM images?

FESEM image showing dense sindle like geometry. Need to measure the particle size distribution.

22 June 2020 3,136 1 View

What is typical range of Fermi energy in Graphene? and Relation between conductivity and Fermi energy of Grpahene?

Conductivity has an inverse relation with Fermi velocity (VF). But Fermi velocity (VF) is directly proportional to Fermi energy.

18 June 2020 8,140 2 View

How to get Proteinase K resistant bands of PrPSc from ScN2a lysate by western blot?

I have already tried different lysis buffers and many protocols also. But, still I am not getting consistent result.

07 February 2020 650 3 View

Which is the website for eBURST analysis of MLST data?

I have done MLST analysis for my isolates on the pubmlst website. I am trying to do the eBURST analysis for the allelic profiles I got from the MLST analysis. I checked a number of papers for the...

06 February 2020 6,464 3 View

NF Kb estimation: any available biomolecule in serum which can estimate the expression of NF-KB?

nuclear factor kappa light chain enhancer of activated B cells which gives estimate of cytokine release, ultimately inflammation . Is there any diagnostic kit is available which can estimate its...

28 July 2019 1,864 5 View

Can we use Raman Spectrometer to analyze finished product? Will it be able to detect the active ingredient in prescence of other ingredients?

I would like to know if we can use a handheld Raman spectrometer and a chemometric technique for analyzing the content of active ingredient in presence of other excipients? The excipients are...

21 March 2019 7,908 3 View

Has anyone used Lipofectamine LTX + Plus Reagent for transfection in HEK 293Tcells?

Tell me about your experiences in transfection please, thanks!

09 December 2018 8,886 2 View

How to find equation for any graph?

I need to find a equation which can be used to describe a graph. I have attached file which contains more details. Is there any curve fitting software that I can use.

15 May 2018 7,357 12 View

Why Silver and PMMA are commonly used materials in plasmonics?

Hi everyone, I have recently started to study plasmonics. I was going through few papers in it and found out silver and PMMA are commonly used material in them.Is there any specific reason to...

19 February 2018 7,521 4 View

Does anyone please let me know the standards to perform the mechanical tests (compression behavior) on polymeric scaffolds.??

Please shower your insights on testing parameters of polymeric scaffolds.

29 January 2018 8,834 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

Modeling viscosity using model of Chung?

Hello, As part of simulation of gases mixture and water, I need to calculate viscosity of the fluid components and I am using relationships proposed by Chung et al. (1988). The irony is while I...

25 February 2021 8,053 5 View

What is the suitable range of Sulfur content and Viscosity of Heavy fluid Oil that used in Kiln?

What is the disadvantages of high sulfur content to the ceramic burning process? and what is the effect of outranged viscosity?

24 February 2021 8,219 2 View

What software programs can directly simulate Additive Manufacturing Directed Energy Deposition (DED)?

I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....

24 February 2021 4,428 3 View

How to get/count refractive index in gasses?

20 February 2021 8,202 6 View

How to determine number concentration of polymer solutions using viscosity experiment?

I have synthesized PNIPAM (Poly (N-isopropylacrylamide)) microgels, which are copolymerized with oligo-ethylene glycol based comonomers. I have to determine the exact number concentration for each...

19 February 2021 5,205 5 View

How to make Fast Green FCF from powder?

Hi everyone We need Fast Green to electroporate plasmid into mice embryos, therefore we simply need it to see some color in the liquid we are electroporating so that electroporation is more...

07 February 2021 1,671 2 View

Simulation of melting process in CFD ?

Hi everyone, I'd like to know if Polyflow software can be used for the simulation of melting process of polymers. I thought to model solid phase as a fluid with very high viscosity, and use...

03 February 2021 8,109 3 View

Which is the best software for the simulation of tribological properties of materials?

I want to simulate the tribological properties of solids, liquids, and fluids, please suggest good software.

02 February 2021 3,947 3 View