The membrane of alginates.
Can anyone tell me why lysozyme could enzymatically degrade chitosan while alginate is stable under same conditions?
01 February 2015 2,499 13 View
As you know, there are different procedures for synthesis of ester chemical bonds. I can't find an appropriate report regarding what method is the best. Could anyone help me about that? Which...
04 May 2014 9,205 3 View
There are different polyols for fabrication of biodegradable scaffolds. What parameters are important for selection of a specific polyol? Which polyol is the best candidate for both in vitro and...
04 May 2014 7,625 5 View
Polyurethane conformations
31 December 2013 3,437 7 View
Lignosulfonate is an insoluble biopolymer in the organic solvents. How we can dissolve this polymer in an organic solvent?
06 July 2013 8,981 3 View
What is the method for analytically calculating the wear and service life of polymer-polymer sliding pairs?
04 August 2024 1,078 1 View
I am trying to coat my micelles and PLGA based nanoparticles with cell membrane using an Avanti mini extruder according to literature . I use 200nm membrane but my particles end up to be 400nm And...
30 July 2024 3,294 3 View
Hello everyone, I am try to understand the differences interaction between insoluble and soluble polymers in water with metal ions and how theit charge density (of metal ions) affect the interaction.
29 July 2024 6,350 3 View
Does it exist some special technique for cutting ceramic membranes for Cross-sectional FESEM or SEM images?
25 July 2024 5,482 2 View
Wherever I have referred, it puts me in a dilemma about the exact differences between these. It would be really helpful if someone can put me out of this trouble.
21 July 2024 3,045 3 View
For which types of polymers, the crystallization peak in heating cycle of DSC test can be observed and for which types cant? In another word, when this exothermic crystallization can be observed...
18 July 2024 348 3 View
Hello everyone, I am currently pursuing a PhD in Environmental Engineering with a focus on microplastic studies. My background is in Civil Engineering, and I am relatively new to working with...
18 July 2024 7,258 3 View
I work with planar interdigitated electrodes (IDEs). The finger width and the spacing between the fingers are 5 micron. The surface of the IDEs is coated by a non-conductive polymer layer...
16 July 2024 5,031 1 View
Hello, I am currently working with Malaria Pf/Pan nitrocellulose membranes coated for malaria detection. After drying the coated membranes in an Incubator (overnight at 37°C), I've noticed that...
16 July 2024 7,937 1 View
we have a nafion 117 membrane and we want to know if it has the properties claimed by the sellers. what are the tests available ?
13 July 2024 503 1 View
