A Closer Look at the Polyacrylamide Fibers for Natural-Like Artificial Muscle Fabrication

Autor: Joel Davenas, M. El Tahchi, Maria Bassil
Přispěvatelé: LABORATOIRE DE PHYSIQUE APPLIQUEE, Groupe des Biomatériaux et des Matériaux Intelligents (LPA-GBMI), UNIVERSITE LIBANAISE Faculté de Sciences II, Ingénierie des Matériaux Polymères - Laboratoire des Matériaux Polymères et des Biomatériaux (IMP-LMPB), Centre National de la Recherche Scientifique (CNRS)-Université Jean Monnet [Saint-Étienne] (UJM)-Institut National des Sciences Appliquées de Lyon (INSA Lyon), Institut National des Sciences Appliquées (INSA)-Université de Lyon-Institut National des Sciences Appliquées (INSA)-Université de Lyon-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Institut de Chimie du CNRS (INC)
Rok vydání: 2008
Předmět:
Zdroj: Advances in Science and Technology
Advances in Science and Technology, 2008, 61, pp.85-90
DOI: 10.4028/3-908158-18-4.85
Popis: Polyacrylamide (PAAM) gels suits better the artificial muscle fabrication despite their response time which stays low compared to natural human muscle. This main problem is due to their bulky form where the ions exchange takes a long time compared to the microsecond scale in human muscle. Thus a successful artificial muscle will need to replicate the small scales of the muscle fibers that can achieve fast response. In this study we develop a technique for PAAM gel fibers fabrication with micrometric diameter, 1D structure, aiming to convert isotropic swelling into a directional one and we propose an electrical activation mode for a linear actuation mechanism.
Databáze: OpenAIRE