Aloevera /nanofiber/electrospinning
Hi, I have a simple question: When we freeze cells why we use 90% FBS and 10% DMSO? I know that DMSO is used for cell cryopreservation but I don't know why we use FBS instead of culture media?
28 January 2020 7,077 3 View
There are many methods for a drug to be used, such as oral methods (pills), anal methods, injections, etc. But when a new drug invented, how do scientists choose the best way to insert it into the...
16 October 2018 2,535 18 View
I wonder if anyone has cultured THP-1 cells in shaker-flasks? If so, what is the appropriate shaking rate? And if you recommend any anti-foaming reagent being added to RPMI? Or, do you recommend...
12 June 2016 3,490 3 View
I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...
28 February 2021 298 3 View
I am trying to find how to know the density needed for a pva electrospinning in a 0.6mm neddle, the electrospinning will be from top to bottom and the problem I really have is the solution because...
25 February 2021 2,615 3 View
Electrospining method is important for production of nanofiber .If doped with nanoparticles ,can be used for remove of contaminant such as VOC , but don't have mechanical strengh . For finding a...
24 January 2021 7,290 3 View
I want to know the progress in the development of polymer laminated, biodegradable material based facemasks.
18 January 2021 9,205 3 View
Dear Reader, Recently, I have prepared a polymeric nanofiber using PVA polymer doped with some nanoparticles and I want to find out its microhardness. So, I was planning to do...
09 January 2021 4,452 7 View
The observed bandgaps are 3.8 eV and 3.4 eV for spin-coated and electrospun films, respectively. What are the possible reasons?
08 January 2021 5,646 6 View
I have a nanofiber scaffold for tissue engineering. When I did the electrical conductivity test, the ohmmeter reports a wide range of values (from 300 kOhm to 20 MOhm). I placed the scaffold...
06 January 2021 2,232 1 View
Hello Everyone, I did several DSC tests on the electrospun PA66 nanofibers to obtain the glass transition temperature. According to the material datasheet, the Tg point of PA66, as cast, is around...
13 December 2020 1,506 2 View
Hi, I'm a PhD student working to develop electoconductive, electrospun scaffolds for cardiac tissue engineering applications. I have been seeding cells onto these scaffolds but having major...
04 December 2020 6,672 3 View
I have several PLLA electrospun nanofibers with different crystallinity degrees and also different crystalline phases and I am measuring the adhesion force by AFM-based techniques. I wonder if we...
28 November 2020 3,269 5 View
