Previously, we informed about the NANOMET workshop on the OECD Guidance Document (GD) 317 dealing with the aquatic and sediment toxicity testing of nanomaterials. By the end of last week another NANOMET online seminar took place. There, the scope, content and practical use of the testing guideline (TG) 318 was discussed. It particularly focused on…

The next-generation mRNA vaccines developed by BioNTech-Pfizer, and, the colloquially called Moderna vaccine scream innovation. mRNA vaccines are a clever way of tricking the body into producing antibodies against SARS-CoV-2, without actually introducing the whole viral particle, but just a strand of its genetic material (RNA). Once inside the host cells, these mRNA strands are…

Unfortuantely this post is only available in german.

Several different types of nanomaterials have been utilized as pigments since time immemorial. For instance, in ancient Egypt, the soot from oil lamps was used to make black pigments of high opacity and stability. These were ideal as black ink for writing on papyrus scrolls. These soot particles or pigments, as we would call them…