14 Questions 7 Answers 0 Followers
Questions related from Sudipta Bain
There are several drug modifications techniques like functional group modification, PEGylation, Amino acid substitutions, ligand conjugation, pH modification, dispersion enhancers etc. Can we use...
07 March 2023 8,064 1 View
Hansen solubility parameters determine hoe a polymer is soluble in a the ifferent solvent. But how it helps in case of solidifying a fiber during electrospinning process?
15 September 2020 4,711 2 View
In near filed electrospinning I am experiencing high bending instability at high SOD? Why is it happening?
03 March 2017 5,745 0 View
I want to use PLA polymer for electrospinning. Recently I have used it with DCM but it freezed very quickly on the tip of the nozzle. Any solution for this?
14 July 2016 2,675 5 View
What is the effect of concentration aginst the dielectric property of the solvent in Near field or far field electrospinning? Has it any effect on fiber diameter?
25 April 2016 10,025 3 View
What is the purpose of using nano fiber in tissue engineering? why large diameter fiber doesn't used in Tissue engineering? Any reason behind this?
18 April 2016 1,064 2 View
I am trying to dissolve PCL in ethanol by heating at 65 degree C but it looks strange. I have also to dissolve PCL in Toluene, Methanol and Methylethyl Ketone. Is PCL also dissolvable in those...
21 February 2016 8,871 7 View
I have tried PCL with DCM and there was spiral effect. After that I tried Chloroform still there was spiral effect. Later on I try with THF but it seems it was evaporated quicker than DCM though...
05 February 2016 9,817 4 View
In my process I have to maintain humidity 60-70%. How can I control the humidity inside the box of electrospinning process? Should I use humidifier?
27 January 2016 3,106 3 View
Currently I am doing near field (SOD- 10mm) electrospinning of PCL with DMF and the concentration is 70% (14gm PCL dissolve in 20gm DMF). But my fibers are breaking. The SOD is now 10mm, applied...
13 January 2016 7,879 4 View
How can I prepare solution from PCL with THF? I read some paper but they did not mention in details. Do I have to only dissolve PCL in THF or I have to heat the mixture up?
06 January 2016 4,673 1 View
Is DCM solvent is friendly using in scaffold manufacturing for tissue engineering? Which one is more toxic DCM and DMF? Anyone try with the effect of different solvent with same polymer on fiber...
03 December 2015 5,038 9 View
Please suggest me some journal paper related to solidification rate and solvent evaporation rate. In my case at some SOD the solvent (DMF) is evapote very slow and very quick. Also suggest me...
31 October 2015 3,707 3 View
I want to know the required thickness of a 3D scaffold for tissue engineering.
16 August 2015 1,523 4 View
