Electrochemical activation for sensing of three-dimensional-printed poly(lactic acid) using low-pressure plasma
Cita com:
hdl:2117/379268
Tipus de documentArticle
Data publicació2022-08-22
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Abstract
Integrated electrochemical sensors in which plasma-treated poly(lactic acid) (PLA) single material acts as both selective coating layer and electrochemical transductor (electrode) are prepared. Thus, three-dimensional-printed PLA specimens are transformed into electroresponsive material by applying a low-pressure gas plasma treatment with three different gases: N2, O2, and air (79% N2¿+¿21% O2). Although all treated samples are able to electrochemically detect dopamine, the one derived from the treatment of low-pressure O2 plasma exhibits the best performance as a sensor. Finally, cell adhesion assays demonstrate that the cell viability is higher for plasma-treated PLA modified than for pristine PLA, making the former a promising, versatile, and powerful electroresponsive platform for diverse applications in biomedicine.
CitacióFontana, A. [et al.]. Electrochemical activation for sensing of three-dimensional-printed poly(lactic acid) using low-pressure plasma. "Plasma processes and polymers", 22 Agost 2022, p. 1-12.
ISSN1612-8850
Versió de l'editorhttps://onlinelibrary.wiley.com/doi/10.1002/ppap.202200101
Col·leccions
- Departament de Física - Articles de revista [2.208]
- IMEM-BRT- Innovation in Materials and Molecular Engineering - Biomaterials for Regenerative Therapies - Articles de revista [398]
- Doctorat en Polímers i Biopolímers - Articles de revista [152]
- Departament d'Enginyeria Química - Articles de revista [2.223]
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