Sangeeta Sankhla

6 Questions 11 Answers 0 Followers

Questions related from Sangeeta Sankhla

Why am I getting inverted peaks in FTIR spectra of TEMPO nano cellulose films?

I am working with TEMPO oxidized nano cellulose films and its composites. So when I am doing the FTIR of the same I am getting multiple inverted peaks. I have checked the machine with other...

01 September 2021 7,905 4 View

Can I combine two material one crystal one amorphous form in different force fields?

I am working on combining cellulose and polymer fibres. Cellulose can be parameterized using Charmm or OPLS force field. For the polymer fibre I used Atb to get the structure which used the Gromos...

22 August 2021 4,701 2 View

How can I modify OPLS Force field for cellulose simulation in GROMACS MD simulation ?

I want to do cellulose MD simulation and OPLS AA is a very robust force field. How can I modify it, if I want to use a pdb file

25 July 2021 4,811 5 View

How can i arrange multiple cellulose chains in a particular form using packmol ?

I have pdb file for a single cellulose chain. Now I want to make a bunch of 18 chains using packmol. However once I am adding them together they arranged randomly. How can I arrange them in a...

28 May 2021 9,790 0 View

How can I measure UV Absorbance of thin films?

I am working with nano-cellulose and aramid thin films and people are measuring the UV absorbance of thin films using ultraviolet (UV)–Vis-near infra- red light spectrophotometer. Are these...

29 April 2021 9,397 4 View

Does anyone know how to analyse XRD of a composite film made of two different semi crystalline materials ?

I am working with cellulose and aramid fibres. So a composite films has kind of both material's peaks. How to quantify and find crystallinity?

15 January 2020 9,255 3 View