A poem by my colleague Orchid Tierney that comes, in part, from the course we've now twice taught together.
#poetry #polymers #interdisciplinary
https://ecotonemagazine.org/climate-annotations/paperclips/
Fantastic new paper by the absolutely brilliant and delightful Brooks Abel and his first post-doc Zohaib Siddiqi (now at Auburn). Beyond the high efficiency in circularity of this monomer-polymer system, this work has the potential to redefine how we have thought of living or immortal polymerizations. Plus, really thoughtful catalyst design.
#chemistry #polymers #recycling https://onlinelibrary.wiley.com/doi/full/10.1002/ange.1570414A long-theorized material has become reality: DNA-based Olympic gels. Their structure is stabilized not by chemical crosslinks, but by mechanically interlocked molecular rings. A striking example of how geometry and topology shape material behavior.
🔗 https://phys.org/news/2026-04-olympic-gels-theorized-class-dna.html
#SoftMatter #Topology #DNA #Polymers #Physics

Researchers create Olympic gels, a long-theorized class of DNA-based soft materials
An interdisciplinary research team led by Dr. Elisha Krieg at the Leibniz Institute of Polymer Research Dresden (IPF) has successfully synthesized and characterized Olympic gels, a long-theorized class of soft materials. Unlike conventional gels, which are held together by chemical crosslinks, Olympic gels derive their structural stability from the mechanical interlocking of ring-shaped molecules, similar to chain mail.
Phys.orgSinterit has launched the BIANCO2, a compact selective laser sintering system featuring a 30W RF CO2 laser. Designed for material flexibility and process control, the Euro 47000 machine targets medical, automotive and defence applications. Build volume reaches 130 x 180 x 330mm with speeds up to 30mm/h. Shipping begins Q4 2026.
https://www.tctmagazine.com/sinterit-launches-compact-sls-platform-powered-by-a-30w-rf-co2-laser/ #3Dprint #3Dprinting #Polymers
Sinterit launches compact SLS platform powered by a 30W RF CO₂ laser
The €47,000 machine has been developed in response to growing demand for greater material freedom and more advanced process control.
TCT 
We’re ‘green chemists’ – why we think this emerging science can transform the way the world uses its resources | The-14
Green chemistry transforms industry by redesigning materials, turning waste and CO₂ into useful products for a sustainable, low-carbon circular economy.
The-14 Pictures
Decarbonising everything is impossible – here’s why
The solution is not to eliminate carbon from industry but to change where it comes from.
The ConversationCurrently working in my presentation for the #NordicPolymerDays2026 in Stockholm.
https://nordicpolymerdays2026.treesearch.se/
Ready to bore everyone by explaining how theoretical models can be used to predict polymer solubility!
#Chemistry #Science #Polymers
@jack_daniel snake oil is purported to aid in improving bark strength, i'd stay organic and add compost, improve the general ecosystem
#plastics #polymers 
Zwitterions Are The Key To New Solid-State Batteries
Researchers at Oak Ridge National Laboratory have fine-tuned zwitterions to create a new polymer electrolyte for solid-state batteries.
CleanTechnica