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Williams Group

@williamsgroupox.bsky.social
438 followers 168 following 21 posts

Our research focuses on the study of metal complexes for use as catalysts to make polymers and new materials | University of Oxford | Account run by PhD students.

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Williams Group @williamsgroupox.bsky.social · 18/07/2025
Excited to share our latest work - a perspective on 'General, Quantified Structure-Performance Correlations for Synergistic Heteronuclear Electro-, Polymerization, and Asymmetric Catalysts' published in ACS Catalysis! doi.org/10.1021/acsc...
doi.org
General, Quantified Structure-Performance Correlations for Synergistic Heteronuclear Electro-, Polymerization, and Asymmetric Catalysts
Intermetallic synergy can be useful to both enhance catalytic performance and access diverse chemistries, but understanding and predicting the most effective metal combinations remains a challenge. Th...
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Williams Group @williamsgroupox.bsky.social · 18/07/2025
Our work on 'Toughened commercial poly(l-lactide) (PLLA) using degradable and recyclable poly(ester-alt-ether)-b-PLLA' is out now in Green Chemistry as part of the 25th Anniversary Collection! Congratulations to Sandy, Ryan, Thom, and Lukas! 🧪💚 doi.org/10.1039/D5GC...
doi.org
Toughened commercial poly(L-lactide) (PLLA) using degradable and recyclable poly(ester-alt-ether)-b-PLLA
A more sustainable future for plastics relies on the development of high performance materials that are renewably sourced, recycled without suffering losses in performance, and which are, ultimately, ...
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Williams Group @williamsgroupox.bsky.social · 18/07/2025
Check out our latest paper on 'Heterodinuclear Co(III)Na(I) Catalysts for the Ring-Opening Copolymerization of Propene Oxide and Carbon Dioxide' out now in Macromolecules! Congratulations to @freyab98.bsky.social, Francesca Fiorentini, and Katharina Eisenhardt 🎉🧪 doi.org/10.1021/acs....
doi.org
Heterodinuclear Co(III)Na(I) Catalysts for the Ring-Opening Copolymerization of Propene Oxide and Carbon Dioxide
The ring-opening copolymerization of propene oxide and carbon dioxide is an effective route to make polycarbonates. Catalysts showing high activities, high polymer selectivities, molecular weight cont...
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Buchard group @buchardgroup.bsky.social · 23/06/2025
Our work with @williamsgroupox.bsky.social uncovering thermodynamic and kinetic relationships in depolymerization catalysis is out in @jacs.acspublications.org. Congrats to Thom McGuire & David Ning who led the study. Thanks @royalsociety.org @ukcatalysishub.bsky.social. pubs.acs.org/doi/10.1021/...
pubs.acs.org
The Science of Polymer Chemical Recycling Catalysis: Uncovering Kinetic and Thermodynamic Linear Free Energy Relationships
Polymer recycling must accelerate to limit ever-growing wastes and carbon dioxide emissions. Polymer chemical recycling to monomer enables multiple closed recycling loops, tackling the material and pr...
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Williams Group @williamsgroupox.bsky.social · 20/05/2025
Congratulations to @kampoon1.bsky.social who has been awarded the 2025 Jon Weaver Prize for the best PhD in polymer chemistry in the UK! 🥳
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Williams Group @williamsgroupox.bsky.social · 17/04/2025
Our latest paper "High-Performance Recyclable Polyester Elastomers Through Transient Strain-Stiffening" is out now in Advanced Materials! Congrats to @bonny-gao.bsky.social, @kampoon1.bsky.social, @matildeconcilio.bsky.social, Thomas, and George! 🧪💚♻️ advanced.onlinelibrary.wiley.com/doi/10.1002/...
advanced.onlinelibrary.wiley.com
High‐Performance Recyclable Polyester Elastomers Through Transient Strain‐Stiffening
Transient strain-crystallization simultaneously strengthens and toughens block polyester elastomers while conserving recyclability. Using controlled polymerization catalysis and commercial monomers, ...
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Williams Group @williamsgroupox.bsky.social · 16/04/2025
Check out our latest work "Using Differential Scanning Calorimetry to Accelerate Polymerization Catalysis: A Toolkit for Miniaturized and Automated Kinetics Measurements" online now in ACS Catalysis! Congratulations to Thom and David! 🎉🧪 pubs.acs.org/doi/10.1021/...
pubs.acs.org
Using Differential Scanning Calorimetry to Accelerate Polymerization Catalysis: A Toolkit for Miniaturized and Automated Kinetics Measurements
Understanding catalysts, and improving their future performances, requires quantification of their kinetic and thermodynamic parameters, including measurement of rate constants (kobs), transition stat...
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Williams Group @williamsgroupox.bsky.social · 02/04/2025
Our latest work on "Controlled Catalysis Delivering High Molecular Weight Polyesters as Recyclable Alternatives to Polystyrenes" is now online in @angewandtechemie.bsky.social! 🧪🪢♻️ onlinelibrary.wiley.com/doi/10.1002/...
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Williams Group @williamsgroupox.bsky.social · 18/03/2025
Congratulations to @kampoon1.bsky.social for receiving 1st Prize for his #RSCPoster in the #RSCMat category! 🏆💚 @rsc.org www.linkedin.com/pulse/rscpos...
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Williams Group @williamsgroupox.bsky.social · 12/03/2025
Our latest paper "From Polymers to Rings and Back Again: Chemical Recycling of Polyesters to Macrolactones" is out now in @angewandtechemie.bsky.social! Congratulations to Maddie, Thom, and @ryanwfkerr.bsky.social 💚🧪♻️ onlinelibrary.wiley.com/doi/10.1002/...
onlinelibrary.wiley.com
From Polymers to Rings and Back Again: Chemical Recycling of Polyesters to Macrolactones
Cyclic anhydride and epoxide ring-opening copolymerization is a versatile and controlled route to make polyesters, gaining attention in different application sectors but so far the chemical recycling...
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Williams Group @williamsgroupox.bsky.social · 06/03/2025
The @ukcatalysishub.bsky.social III launches today! With EPSRC & partner support, researchers from 46 universities will advance catalysis for net zero & sustainable chemistry. Over the next 7 years, the hub will tackle key challenges in cleaner manufacturing & carbon capture. shorturl.at/S5QCa
shorturl.at
UK Catalysis Hub III launches with £12.5m EPSRC investment
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Williams Group @williamsgroupox.bsky.social · 14/02/2025
Congratulations @matildeconcilio.bsky.social, Greg, Fer, and Steven! 🥳 Check out our latest paper on “Precise Carboxylic Acid-Functionalized Polyesters in Reprocessable Vitrimers” now out in JACS! ♻️👇
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Williams Group @williamsgroupox.bsky.social · 11/02/2025
Congratulations to Kanyapat for winning a poster prize for her work on recyclable polymers in solid-state batteries at the Samaggi Research & Networking Symposium in London ! 🔋🥳
Kanyapat with her poster at the Samaggi Research & Networking Symposium.
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Kam Poon @kampoon1.bsky.social · 01/02/2025
Recovering from a brilliant and tiring week at Diamond Light Source’s I22 beam line! We can’t wait to share our exciting results soon… 😁
Sign for Diamond Light Source.Experimental hitch for I22 beam line.Kam, Bonny, and Mati with I22.
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Trinity College, Oxford @trinityoxford.bsky.social · 28/01/2025
This is a great article about our Honorary Fellow Charlotte Williams @williamsgroupox.bsky.social and her work on sustainable plastics at @oxmartinschool.bsky.social - can we achieve a net zero plastics future? www.oxfordmartin.ox.ac.uk/blog/a-dream...
oxfordmartin.ox.ac.uk
A research team’s dream to achieve a net-zero plastics future
With the Oxford Martin Programme on the Future of Plastics coming to an end, we explore how this research programme has helped develop a holistic solution…
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Kam Poon @kampoon1.bsky.social · 13/01/2025
What an incredible week at #GYSS in Singapore! I had a wonderful time presenting my recent work and moderating the discussion on Advanced Materials. I got to know so many incredible young scientists and am leaving Singapore inspired by all the outstanding talks!
Kam Poon delivering his research talk on the additive manufacturing of sustainable polymers on the GYSS stage.Four speakers sat down on stage during the Advanced Materials panel discussion. The four speakers for the Advanced Materials panel discussion before the session begins.The Oxford delegation with the GYSS sign at NUS.
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Frederica (Freya) Butler @freyab98.bsky.social · 06/01/2025
Super excited to share my first co-first author paper on structure-activity relationships in heterodinuclear catalysts! Online now in @angewandtechemie.bsky.social @kateisenhardt.bsky.social @williamsgroupox.bsky.social onlinelibrary.wiley.com/doi/10.1002/...
onlinelibrary.wiley.com
Structure‐Activity Relationships for s‐Block Metal/Co(III) Heterodinuclear Catalysts in Cyclohexene Oxide Ring‐Opening Copolymerizations
In homogeneous catalysis, uncovering structure-activity relationships remains very rare but invaluable to understand and rationally improve performances. Here, generalizable structure-activity relati...
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Williams Group @williamsgroupox.bsky.social · 06/01/2025
Our first paper of 2025 is now out in @angewandtechemie.bsky.social! Check out “Structure-Activity Relationships for s-Block Metal/Co(III) Heterodinuclear Catalysts in Cyclohexene Oxide Ring-Opening Copolymerizations” below👇 onlinelibrary.wiley.com/doi/10.1002/...
Graphical abstract for “Structure-Activity Relationships for s-Block Metal/Co(III) Heterodinuclear Catalysts in Cyclohexene Oxide Ring-Opening Copolymerizations”.
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Williams Group @williamsgroupox.bsky.social · 23/12/2024
Thank you @ukcatalysishub.bsky.social for highlighting @kateisenhardt.bsky.social’s JACS paper in their 2024 Publication Highlights! 🤩🧪 ukcatalysishub.co.uk/uk-catalysis...
ukcatalysishub.co.uk
UK Catalysis Hub 2024 publication highlights – UK Catalysis Hub
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Williams Group @williamsgroupox.bsky.social · 06/12/2024
A very merry Christmas from the Williams Group! 🎄💚
The Williams group say around two tables on a stone walled pub.
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Williams Group @williamsgroupox.bsky.social · 06/12/2024
Our work on “Property Prediction of Bio-Derived Block Copolymer Thermoplastic Elastomers Using Graph Kernel Methods” is out now in Angewandte Chemie! A huge congratulations to Shannon, David, George, Yichen, David and Clive!! 🧪💻🔧💚 onlinelibrary.wiley.com/doi/10.1002/...
onlinelibrary.wiley.com
Property Prediction of Bio‐Derived Block Copolymer Thermoplastic Elastomers Using Graph Kernel Methods
Increasing the diversity of bio-based polymers is needed to address the combined problems of plastic pollution and greenhouse gas emissions. The magnitude of the problems necessitates rapid discovery...
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Williams Group @williamsgroupox.bsky.social · 20/11/2024
Our latest work on “Understanding the Effect of M(III) Choice in Heterodinuclear Polymerization Catalysts” is out now in Inorganic Chemistry! Congratulations to Kat and Fran! 🥳🧪 pubs.acs.org/doi/10.1021/...
pubs.acs.org
Understanding the Effect of M(III) Choice in Heterodinuclear Polymerization Catalysts
The ring-opening copolymerization (ROCOP) of epoxides with CO2 or anhydrides is a promising strategy to produce sustainable polycarbonates and polyesters. Currently, most catalysts are reliant on scar...
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