Nanocellulose-short peptide self-assembly for improved mechanical strength and barrier performance

Author:

Marchetti Alessandro1ORCID,Marelli Elisa1ORCID,Bergamaschi Greta2ORCID,Lahtinen Panu3ORCID,Paananen Arja3ORCID,Linder Markus4ORCID,Pigliacelli Claudia1ORCID,Metrangolo Pierangelo1ORCID

Affiliation:

1. Laboratory of Supramolecular and Bio-Nanomaterials (SBNLab), Department of Chemistry, Materials, and Chemical Engineering “Giulio Natta”, Politecnico di Milano, Via L. Mancinelli 7, 20131 Milano, Italy

2. Istituto di Scienze e Tecnologie Chimiche, National Research Council of Italy, Via M. Bianco 9, 20131 Milano, Italy

3. VTT-Technical Research Centre of Finland Ltd, Tekniikantie 21, 02150 Espoo, Finland

4. Department of Bioproducts and Biosystems, School of Chemical Engineering, Aalto University, Kemistintie 1, 02150 Espoo, Finland

Abstract

A simple route to bio-based cellulose nanofibers (CNF) functionalization is here proposed via noncovalent incorporation of short peptides, enhancing rheology, hydrophobicity, and water vapor barrier properties in CNF-based hydrogels and films.

Funder

FP7 Ideas: European Research Council

H2020 European Research Council

Fondazione Cariplo

Research Council of Finland

Publisher

Royal Society of Chemistry (RSC)

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