All Outputs (15)

A facile one step route that introduces functionality to polymer powders for laser sintering (2024)
Journal Article
Krumins, E., Crawford, L. A., Rogers, D. M., Machado, F., Taresco, V., East, M., …Howdle, S. M. (2024). A facile one step route that introduces functionality to polymer powders for laser sintering. Nature Communications, 15(1), Article 3137. https://doi.org/10.1038/s41467-024-47376-4

Laser Sintering (LS) is a type of Additive Manufacturing (AM) exploiting laser processing of polymeric particles to produce 3D objects. Because of its ease of processability and thermo-physical properties, polyamide-12 (PA-12) represents ~95% of the... Read More about A facile one step route that introduces functionality to polymer powders for laser sintering.

Glycerol-based sustainably sourced resin for volumetric printing (2024)
Journal Article
Krumins, E., Lentz, J. C., Sutcliffe, B., Sohaib, A., Jacob, P. L., Brugnoli, B., …Taresco, V. (2024). Glycerol-based sustainably sourced resin for volumetric printing. Green Chemistry, 26(3), 1345-1355. https://doi.org/10.1039/d3gc03607c

Volumetric Additive Manufacturing (VAM) represents a revolutionary advancement in the field of Additive Manufacturing, as it allows for the creation of objects in a single, cohesive process, rather than in a layer-by-layer approach. This innovative t... Read More about Glycerol-based sustainably sourced resin for volumetric printing.

Poly (diglycerol adipate) variants as enhanced nanocarrier replacements in drug delivery applications (2023)
Journal Article
Jacob, P. L., Brugnoli, B., Del Giudice, A., Phan, H., Chauhan, V. M., Beckett, L., …Taresco, V. (2023). Poly (diglycerol adipate) variants as enhanced nanocarrier replacements in drug delivery applications. Journal of Colloid and Interface Science, 641, 1043-1057. https://doi.org/10.1016/j.jcis.2023.03.124

Sustainably derived poly(glycerol adipate) (PGA) has been deemed to deliver all the desirable features expected in a polymeric scaffold for drug-delivery, including biodegradability, biocompatibility, self-assembly into nanoparticles (NPs) and a func... Read More about Poly (diglycerol adipate) variants as enhanced nanocarrier replacements in drug delivery applications.

Oxidation of Monoterpenes to Form Diols and Triols: A Versatile Toolbox for Polymer Synthesis (2023)
Journal Article
Fowler, H. R., O'Brien, D. M., Keddie, D. J., Alexander, C., Irvine, D. J., Stockman, R. A., …Taresco, V. (2023). Oxidation of Monoterpenes to Form Diols and Triols: A Versatile Toolbox for Polymer Synthesis. Macromolecular Chemistry and Physics, 224(8), Article 2200446. https://doi.org/10.1002/macp.202200446

Polyols and polyacrylates have a wide range of applications in polymer synthesis as monomers, initiators, or building blocks in a variety of polymerization reaction types. With an ever-growing need to reduce the global dependency on fossil fuels, fin... Read More about Oxidation of Monoterpenes to Form Diols and Triols: A Versatile Toolbox for Polymer Synthesis.

Predictive Molecular Design and Structure–Property Validation of Novel Terpene-Based, Sustainably Sourced Bacterial Biofilm-Resistant Materials (2023)
Journal Article
Cuzzucoli Crucitti, V., Ilchev, A., Moore, J. C., Fowler, H. R., Dubern, J., Sanni, O., …Irvine, D. J. (2023). Predictive Molecular Design and Structure–Property Validation of Novel Terpene-Based, Sustainably Sourced Bacterial Biofilm-Resistant Materials. Biomacromolecules, https://doi.org/10.1021/acs.biomac.2c00721

Presented in this work is the use of a molecular descriptor, termed the α parameter, to aid in the design of a series of novel, terpene-based, and sustainable polymers that were resistant to biofilm formation by the model bacterial pathogen Pseudomon... Read More about Predictive Molecular Design and Structure–Property Validation of Novel Terpene-Based, Sustainably Sourced Bacterial Biofilm-Resistant Materials.

Comparative hydrodynamic characterisation of two hydroxylated polymers based on α-pinene- or oleic acid-derived monomers for potential use as archaeological consolidants (2022)
Journal Article
Cutajar, M., Machado, F., Cuzzucoli Crucitti, V., Braovac, S., Stockman, R. A., Howdle, S. M., & Harding, S. E. (2022). Comparative hydrodynamic characterisation of two hydroxylated polymers based on α-pinene- or oleic acid-derived monomers for potential use as archaeological consolidants. Scientific Reports, 12(1), Article 18411. https://doi.org/10.1038/s41598-022-21027-4

The Oseberg Viking ship burial is one of the most extensive collections of Viking wooden artefacts ever excavated in Norway. In the early twentieth century, many of these artefacts were treated with alum in order to preserve them, inadvertently leadi... Read More about Comparative hydrodynamic characterisation of two hydroxylated polymers based on α-pinene- or oleic acid-derived monomers for potential use as archaeological consolidants.

Sustainable ABA triblock methacrylate copolymers incorporating both high and low Tg terpene-derived monomers (2022)
Journal Article
Atkinson, R. L., Elsmore, M., Smith, S., Reynolds-Green, M., Topham, P. D., Toolan, D. T., …Howdle, S. M. (2022). Sustainable ABA triblock methacrylate copolymers incorporating both high and low Tg terpene-derived monomers. European Polymer Journal, 179, Article 11567. https://doi.org/10.1016/j.eurpolymj.2022.111567

We report the synthesis of novel terpene-based monomers: nopinyl acrylate and methacrylate, from naturally abundant β-pinene. A very high Tg value was observed for poly(nopinyl methacrylate) when synthesised by free radical polymerisation, and well-d... Read More about Sustainable ABA triblock methacrylate copolymers incorporating both high and low Tg terpene-derived monomers.

A self-crosslinking monomer, α-pinene methacrylate: understanding and exploiting hydrogen abstraction (2022)
Journal Article
Monaghan, O. R., Skowron, S. T., Moore, J. C., Pin-Nó, M., Kortsen, K., Atkinson, R. L., …Howdle, S. M. (2022). A self-crosslinking monomer, α-pinene methacrylate: understanding and exploiting hydrogen abstraction. Polymer Chemistry, 13(39), 5557-5567. https://doi.org/10.1039/d2py00878e

Crosslinking is a valuable route to creating new polymeric materials and normally involves introduction of a cross linker or some form of secondary processing. Here we report the discovery and analysis of a self-crosslinking sustainable terpene deriv... Read More about A self-crosslinking monomer, α-pinene methacrylate: understanding and exploiting hydrogen abstraction.

Antimicrobial ‘inks’ for 3D printing: block copolymer-silver nanoparticle composites synthesised using supercritical CO2 (2022)
Journal Article
Larder, R. R., Krumins, E., Jacob, P. L., Kortsen, K., Cavanagh, R., Jiang, L., …Howdle, S. M. (2022). Antimicrobial ‘inks’ for 3D printing: block copolymer-silver nanoparticle composites synthesised using supercritical CO2. Polymer Chemistry, 13(25), 3768-3779. https://doi.org/10.1039/d2py00398h

Silver nanoparticles (AgNP) are widely exploited for their effective antimicrobial activity against a range of pathogens. Their high efficacy in this regard has seen the global demand for AgNP in consumer products steadily increase in recent years, n... Read More about Antimicrobial ‘inks’ for 3D printing: block copolymer-silver nanoparticle composites synthesised using supercritical CO2.

Sustainable terpene triblock copolymers with tuneable properties for pressure sensitive adhesive applications (2022)
Journal Article
Elsmore, M., Atkinson, R., Irvine, D., Howdle, S., & De Focatiis, D. (2022). Sustainable terpene triblock copolymers with tuneable properties for pressure sensitive adhesive applications. Polymer Testing, 109, Article 107530. https://doi.org/10.1016/j.polymertesting.2022.107530

A series of triblock copolymers in a hard-soft-hard block configuration with varying hard block α-pinene methacrylate content and molecular weight and butyl acrylate soft segment have been synthesised and investigated for viability in pressure sensit... Read More about Sustainable terpene triblock copolymers with tuneable properties for pressure sensitive adhesive applications.

Synthesis of model terpene-derived copolymers in supercritical carbon dioxide for cosmetic applications (2021)
Journal Article
Bennett, T. M., Portal, J., Jeanne-Rose, V., Taupin, S., Ilchev, A., Irvine, D. J., & Howdle, S. M. (2021). Synthesis of model terpene-derived copolymers in supercritical carbon dioxide for cosmetic applications. European Polymer Journal, 157, Article 110621. https://doi.org/10.1016/j.eurpolymj.2021.110621

There is currently a strong drive within the cosmetics industry to replace petroleum based solvents and polymers with renewable alternatives. Copolymers of 2-ethylhexyl acrylate (2EHA) and maleic anhydride (MA) are interesting model candidates to be... Read More about Synthesis of model terpene-derived copolymers in supercritical carbon dioxide for cosmetic applications.

Poly (glycerol adipate) (PGA) backbone modifications with a library of functional diols: Chemical and physical effects (2021)
Journal Article
Jacob, P. L., Ruiz Cantu, L. A., Pearce, A. K., He, Y., Lentz, J. C., Moore, J. C., …Taresco, V. (2021). Poly (glycerol adipate) (PGA) backbone modifications with a library of functional diols: Chemical and physical effects. Polymer, 228, Article 123912. https://doi.org/10.1016/j.polymer.2021.123912

Enzymatically synthesised poly(glycerol adipate) (PGA) has shown a palette of key desirable properties required for a biomaterial to be considered a ‘versatile polymeric tool’ in the field of drug delivery. PGA and its variations can self-assemble in... Read More about Poly (glycerol adipate) (PGA) backbone modifications with a library of functional diols: Chemical and physical effects.

RAFT polymerisation of renewable terpene (meth)acrylates and the convergent synthesis of methacrylate-acrylate-methacrylate triblock copolymers (2021)
Journal Article
Atkinson, R. L., Monaghan, O., Elsmore, M. T., Topham, P. D., Toolan, D. T. W., Derry, M. J., …Howdle, S. M. (2021). RAFT polymerisation of renewable terpene (meth)acrylates and the convergent synthesis of methacrylate-acrylate-methacrylate triblock copolymers. Polymer Chemistry, 12(21), 3177-3189. https://doi.org/10.1039/d1py00326g

Terpenes are ideal candidates for sustainable polymer feedstocks, due to their natural abundance and availability from existing waste streams. Previously, we have shown that a range of terpene(meth)acrylate monomers can be synthesised from the most c... Read More about RAFT polymerisation of renewable terpene (meth)acrylates and the convergent synthesis of methacrylate-acrylate-methacrylate triblock copolymers.

Synthesis of water-soluble surfactants using catalysed condensation polymerisation in green reaction media (2021)
Journal Article
Goddard, A. R., Apebende, E. A., Lentz, J. C., Carmichael, K., Taresco, V., Irvine, D. J., & Howdle, S. M. (2021). Synthesis of water-soluble surfactants using catalysed condensation polymerisation in green reaction media. Polymer Chemistry, https://doi.org/10.1039/d1py00415h

Sustainable and biobased surfactants are required for a wide range of everyday applications. Key drivers are cost, activity and efficiency of production. Polycondensation is an excellent route to build surfactant chains from bio-sourced monomers, but... Read More about Synthesis of water-soluble surfactants using catalysed condensation polymerisation in green reaction media.

Can a combination of poly(ethylene glycol) and dense phase carbon dioxide improve processing of polylactide? A high pressure rheology investigation (2017)
Journal Article
Pepper, K., Masson, T., De Focatiis, D. S., & Howdle, S. M. (in press). Can a combination of poly(ethylene glycol) and dense phase carbon dioxide improve processing of polylactide? A high pressure rheology investigation. Journal of Supercritical Fluids, 133(1), https://doi.org/10.1016/j.supflu.2017.10.014

High temperature melts or use of organic solvents are not practicable approaches for encapsulating protein based or thermally labile drugs into degradable polymers. Here, we demonstrate that poly(ethylene glycol) (PEG) in combination with supercritic... Read More about Can a combination of poly(ethylene glycol) and dense phase carbon dioxide improve processing of polylactide? A high pressure rheology investigation.