Can you suggest a mechanically strong semipermeable (permeable to liquid and impermeable to gas) material?

I want to separate a stream of liquid and a stream of gas for an experiment. It is best suitable when the material is permeable to gases but impermeable to the liquid. Your valuable suggestions...

10 November 2019 6,467 3 View

What is the difference in the data analysis process for electron scattering as compared to X-ray scattering experiment in the solution phase?

Apart from the experimental part (where an additional problem of radiolysis (ion generation) in presence of electron beam is there) what other problems (like multiple scattering) might one face in...

10 November 2019 7,654 1 View

Using which experimental technique do I find out the molecular packing in an organic nanoparticle ?

06 July 2017 5,205 0 View

How can I understand the basics of 2-D electronic spectroscopy?

Especially how do I interpret 2-D electronic spectra? What do the absorption and emission axes signify?

04 May 2017 3,049 2 View

How do you explain diabatic and adiabatic potential energy surface?

Quantum mechanical description will help.

11 December 2016 2,385 0 View

Can you suggest a solvent for dipyrene?

It is okay even if I have to warm up the solvent a bit.

09 October 2016 4,449 3 View

Are there any interesting paper or scientific studies on compound eyes of Insects?

Also if there are any interesting study on photonic crystals please provide the links.

08 September 2016 4,597 0 View

For the XRD spectrum of graphtic Carbon nitride, why the peak at 27.4 degree is much more intense than that of at 13.1 degree?

What does this relative intensity correspond to?

04 May 2016 3,790 6 View

What are some easy ways of preparing methyl formate in the laboratory?

Procedure should involve easily available chemicals in the lab.

02 March 2016 7,098 1 View

How to prepare formic acid from formaldehyde or formamide in the laboratory?

Please provide me with an easy procedure.

02 March 2016 8,744 0 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 Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

Can anyone share his experience regards Smoothing in origin?

I am working on TiO2 composite material and the results of XRD have a lot of small/junk peaks and while I apply a smooth filter in Origin then the other characteristics peaks disappear so anyone...

26 February 2021 8,183 3 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

What are the methods used for CNT..?

Respected Professor's i hope you are doing well and happy. i need some information about carbon Nanotubes. before blending the CNT with the matrix the CNT has been introducing in some treatments....

24 February 2021 5,383 5 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View