Publications

Featured Publications

Articles

2024

Hülsen, T., Venturato, D., Chan, C., Vandi, L., Laycock, B., Pratt, S., Stegman, S., van Loosdrecht, M. & Batstone, D. J. (2024). Polyhydroxyalkanoate production in a biofilm by mixed culture phototrophic bacteria. Journal of Cleaner Production, 434, 140001. https://doi.org/10.1016/j.jclepro.2023.140001

Konarova, M., Batalha, N., Fraga, G., Ahmed, M. H., Pratt, S., & Laycock, B. (2024). Integrating PET chemical recycling with pyrolysis of mixed plastic waste via pressureless alkaline depolymerization in a hydrocarbon solvent. Waste Management, 174, 24-30. https://doi.org/10.1016/j.wasman.2023.11.023

Lawless, S., Laycock, B., Lant, P., & Pratt, S. (2024). The extensional rheology of biodegradable polymers determines their propensity to be film blown. Polymer Degradation and Stability, 110888. https://doi.org/10.1016/j.polymdegradstab.2024.110888

Lawless, S., Laycock, B., Lant, P., & Pratt, S. (2024). Solvent-based synthesis, structural elucidation and thermal characterisation of free radical grafted PHBV. Polymer Degradation and Stability, 110976. https://doi.org/10.1016/j.polymdegradstab.2024.110976

Laycock, B. G., Chan, C. M., & Halley, P. J. (2024). A review of computational approaches used in the modelling, design, and manufacturing of biodegradable and biobased polymers. Progress in Polymer Science, 101874. https://doi.org/10.1016/j.progpolymsci.2024.101874

Mai, J., Kockler, K., Parisi, E., Chan, C. M., Pratt, S., & Laycock, B. (2024). Synthesis and physical properties of polyhydroxyalkanoate (PHA)-based block copolymers: A review. International Journal of Biological Macromolecules, 130204. https://doi.org/10.1016/j.ijbiomac.2024.130204

Phelan, A. (15 February 2024). Soft plastic recycling is back after the REDcycle collapse – but only in 12 supermarkets. Will it work this time? The Conversation. https://theconversation.com/soft-plastic-recycling-is-back-after-the-redcycle-collapse-but-only-in-12-supermarkets-will-it-work-this-time-223232

Read, T., Chan, C. M., Chaléat, C., Laycock, B., Pratt, S., & Lant, P. (2024). The effect of additives on the biodegradation of polyhydroxyalkanoate (PHA) in marine field trials. Science of The Total Environment, 172771. https://doi.org/10.1016/j.scitotenv.2024.172771

Witt, T., Robinson, N., Palma, A. C., Cernusak, L. A., Pratt, S., Redding, M., Batstone, D., Schmidt, S., & Laycock, B. (2024). Evaluating novel biodegradable polymer matrix fertilizers for nitrogen‐efficient agriculture. Journal of Environmental Quality. https://doi.org/10.1002/jeq2.20552

2023

Camenzuli, L., Syme, R., Downie, R., McKinley, B., Chan, J., Lant, P., Laycock, B., Pratt, S., & Chan, C. (July 2023) Biodegradability of plastics: Discussion paper. A joint collaboration between Corrs Chambers Westgarth and The University of Queensland. Brisbane, Australia: The University of Queensland. https://doi.org/10.14264/20d45a9

Colwell, J., Pratt, S., Lant, P. & Laycock, B. (2023). Hazardous state lifetimes of biodegradable plastics in natural environments. Science of the Total Environment, 894 165025, 165025. https://doi.org/10.1016/j.scitotenv.2023.165025

Laycock, B., Pratt, S. & Halley, P. (2023). A perspective on biodegradable polymer biocomposites – from processing to degradation. Functional Composite Mater 4, 10. https://doi.org/10.1186/s42252-023-00048-w

Mai, J., Chan, C. M., Laycock, B., & Pratt, S. (2023). Understanding the Reaction of Hydroxy-Terminated Poly (3-hydroxybutyrate-co-3-hydroxyvalerate)(PHBV) Random Copolymers with a Monoisocyanate. Macromolecules, 56(6), 2328-2338. https://doi.org/10.1021/acs.macromol.2c02513

Mai, J., Garvey, C. J., Chan, C. M., Pratt, S., & Laycock, B. (2023). Synthesis and characterisation of poly (3-hydroxybutyrate-co-3-hydroxyvalerate)(PHBV) multi-block copolymers comprising blocks of differing 3-hydroxyvalerate contents. Chemical Engineering Journal, 475, 146175. https://doi.org/10.1016/j.cej.2023.146175

Mai, J., Pratt, S., Laycock, B., & Chan, C. M. (2023). Synthesis and Characterisation of Poly (3-hydroxybutyrate-co-3-hydroxyvalerate)-b-poly (3-hydroxybutyrate-co-3-hydroxyvalerate) Multi-Block Copolymers Produced Using Diisocyanate Chemistry. Polymers, 15(15), 3257. https://doi.org/10.3390/polym15153257

Pratt, S. (June 2023) Advancing our transition to a greener plastics future. Chemistry in Australia. https://chemaust.raci.org.au/article/june-august-2023/advancing-our-transition-greener-plastics-future.html

Oluwoye, I., Machuca, L. L., Higgins, S., Suh, S., Galloway, T. S., Halley, P., Tanaka, S. & Iannuzzi, M. (2023). Degradation and lifetime prediction of plastics in subsea and offshore infrastructures. Science of The Total Environment, 166719. https://doi.org/10.1016/j.scitotenv.2023.166719

2022

Chan, C. M., Lyons, R., Dennis, P. G., Lant, P., Pratt, S., & Laycock, B. (2022). Eff­ect of toxic phthalate-based plasticizer on the biodegradability of polyhydroxyalkanoate. Environmental Science & Technology. https://doi.org/10.1021/acs.est.2c06583

Laycock, B., Lant, P., & Pratt, S. (6 April 2022). Do you toss biodegradable plastic in the compost bin? Here’s why it might not break down. The Conversation. https://theconversation.com/do-you-toss-biodegradable-plastic-in-the-compost-bin-heres-why-it-might-not-break-down-178542

Mai, J., Chan, C. M., Colwell, J., Pratt, S., & Laycock, B. (2022). Characterisation of end groups of hydroxy-functionalised scl-PHAs prepared by transesterification using ethylene glycol. Polymer Degradation and Stability, 205, 110123, 1-14. https://doi.org/10.1016/j.polymdegradstab.2022.110123

Nair, N., Pratt, S., Lant, P., & Laycock, B. (31 March 2022). Bioplastics Promise. The Chemical Engineer. https://www.thechemicalengineer.com/features/bioplastics-promise/

Phelan, A. (17 November 2022). REDcycle’s collapse is more proof that plastic recycling is a broken system. The Conversation. https://theconversation.com/redcycles-collapse-is-more-proof-that-plastic-recycling-is-a-broken-system-194528