Michał Wojasiński

5 Questions 34 Answers 0 Followers

Questions related from Michał Wojasiński

What are FDA approved metals for transcutaneous stimulation electrodes?

Dear All, I am looking for some pointers what kind of materials (metals especially) are FDA approved for use as transcutaneous stimulation electrodes. I am aware of titanium alloys, silver/silver...

08 August 2018 2,946 0 View

Why all fibers obtained from electrospinning are mistakenly named "nanofibers"?

I often stumble on the fact that scientists use the term "nanofibers" when they describe a product from electrospinning process. I did that too, without thinking at the beginning of my work, but...

01 January 2018 4,464 11 View

How to find or assess the Refractive Index (RI) of dextran with molecular weights 40kDa and 70kDa?

We are trying to measure nanoparticles composed of dextran polymers using Zetasizer ZS (Malvern). The system requires Refractive Index (RI) of material we use for nanoparticle production. Hence,...

09 September 2016 1,106 5 View

Can you help me with interpretation of this XRD data?

Hello, I have this XRD pattern for two ceramic materials - nanoparticles (see file added to the question). Both supposed to be the same material, but one of them (black curve) was synthesized with...

02 February 2015 4,738 17 View

Are you looking for a scientific conference for young researchers?

Here is a link for EYEC: www.eyec.ichip.pw.edu.pl European Young Engineers Conference is dedicated for all young engineers from fields like: process engineering; chemical engineering; process...

11 November 2014 7,795 5 View