Key Highlights
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A new study demonstrates that nanocomposites made of thermoplastic polyurethanes and gold nanoparticles exhibit a photoinduced shape memory effect. This breakthrough offers a potential route for developing responsive materials for biomedical applications, such as self-repairing implants or drug delivery systems.
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Researchers evaluated the dermal bioactivity of metal additive manufacturing powders using human in vitro and ex vivo skin models. This research is critical for assessing the safety of materials used in 3D printing, helping to identify potential skin irritation risks before these metals are used in medical implants or wearable devices.
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Takuzo Aida, a renowned chemist, reflects on his career researching the path to better polymers ahead of his 70th birthday. His work has significant implications for designing advanced materials with improved properties, which can be used in everything from plastics to medical devices.
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Science Briefing
