DOI: 10.1039/d6ma00677a ISSN: 2633-5409
Al 2 O 3 -reinforced PEGDA hydrogel microneedles designed for minimally invasive interstitial fluid glucose sampling
Stefania Dello Iacono, Mario Battisti, Eugenio Amendola, Aniello Cammarano, Brunella Corrado, Luca De Stefano, Maria Mangini, Anna Chiara De Luca, Francesco Fabbrocino, Fiorenzo Moscatelli, Pierpaolo LimonePEGDA hydrogel microneedles reinforced with Al 2 O 3 nanoparticles achieve improved stiffness while preserving swelling, enabling reliable skin penetration and glucose sampling for minimally invasive interstitial fluid monitoring.