George Williams
gtwsuprachem.bsky.social
George Williams
@gtwsuprachem.bsky.social
Junior PI/Senior research fellow in supramolecular chemistry and chemical biology at UoS 🏄‍♂️👨‍🔬
Really pleased to see our work on using rotaxanes to tune photoswitching out now! Great work by my first PhD student Alex and the group, with some amazing computational insight by @screspi.bsky.social and the team!

onlinelibrary.wiley.com/doi/10.1002/...
Mechanically Interlocked Indigo Photoswitches
By incorporating indigo photoswitches into the axle of a rotaxane, which features a hydrogen bonding macrocycle, we demonstrate improvement in activation wavelength, photostationary states and therma...
onlinelibrary.wiley.com
July 1, 2026 at 10:27 AM
Reposted by George Williams
Delighted to see our work on anion-switchable palladium cages, used to purify single pharmaceuticals from complex mixtures, out in ACIE today: onlinelibrary.wiley.com/doi/full/10.... - great work from lead author Zhe, and brilliant crystallography from Tanya!
March 6, 2026 at 7:03 PM
Dead excited to share our preprint showcasing some of the effects of incorporating indigo photoswitches into rotaxanes

Fantastic work by Alex, and great to be working with @screspi.bsky.social and co!
chemrxiv.org/doi/full/10....
January 30, 2026 at 12:31 PM
Reposted by George Williams
great to see @fschaufelberger.bsky.social present our recent work on our lanthanide chelate rotaxane emitters pioneered by @anjaramstrom.bsky.social! 📡💡 and a sneak peek into the main work of my postdoc too 😉 #MASC2025
December 16, 2025 at 12:05 PM
New fully funded PhD position available in our group 🥳 ideal for someone who wants to combine organic supramolecular chemistry with cancer therapeutic development!

www.southampton.ac.uk/study/postgr...

Funding available for UK/EU students

Reposts appreciated!
Photoswitchable ion transporters towards supramolecular chemotherapy | University of Southampton
Discover more about our research project: Photoswitchable ion transporters towards supramolecular chemotherapy at the University of Southampton.
www.southampton.ac.uk
November 20, 2025 at 7:52 PM
Reposted by George Williams
Reposted by George Williams
I have a fully funded PhD position available in my group in Copenhagen: candidate.hr-manager.net/ApplicationI...
PhD fellowship in Organic Synthesis and Supramolecular Chemistry
The Department of Chemistry at the University of Copenhagen invites applicants for a PhD fellowship in Organic chemistry with a particular focus on supramolecul
candidate.hr-manager.net
October 9, 2025 at 6:51 AM
Always great to see the results of a collaboration come to fruition
September 16, 2025 at 7:23 AM
Reposted by George Williams
We had amazing time at GRC Artificial Molecular Switches and Motors at Colby Sawyer College (USA) 🧪👩🏼‍🔬👨🏼‍🔬⚛️⚗️

@rebecca-salthouse.bsky.social @lorettefernandez.bsky.social @moth-poulsen.bsky.social
@paulgueben.bsky.social

#chemsky
#photoswitches
#molswitches
June 26, 2025 at 10:10 PM
Hectic few weeks in the lab, great to get out on the lake for the first time since surgery in summer. Four degree water was a tad chilly however!
February 15, 2025 at 5:52 PM
Not a bad view from the fifth floor this morning
October 24, 2023 at 7:23 AM
This run after an evening of tapas and wine has done me absolutely no favours
September 30, 2023 at 1:40 PM