Regioselective and water-assisted surface esterification of never-dried cellulose: nanofibers with adjustable surface energy

Author:

Beaumont Marco12ORCID,Otoni Caio G.3ORCID,Mattos Bruno D.2ORCID,Koso Tetyana V.4ORCID,Abidnejad Roozbeh2ORCID,Zhao Bin2ORCID,Kondor Anett5ORCID,King Alistair W. T.4ORCID,Rojas Orlando J.26ORCID

Affiliation:

1. Department of Chemistry, Institute of Chemistry for Renewable Resources, University of Natural Resources and Life Sciences Vienna (BOKU), Konrad-Lorenz-Straße 24, A-3430 Tulln, Austria

2. Department of Bioproducts and Biosystems, School of Chemical Engineering, Aalto University, P.O. Box 16300, Espoo FI-00076, Finland

3. Department of Materials Engineering (DEMa), Federal University of São Carlos (UFSCar), Rod. Washington Luís, km 235, São Carlos, SP 13565-905, Brazil

4. Materials Chemistry Division, Department of Chemistry, University of Helsinki, AI Virtasen aukio 1, FI-00560 Helsinki, Finland

5. Surface Measurement Systems Ltd., Rosemont Rd, Wembley, London HA0 4PE, UK

6. Departments of Chemical & Biological Engineering, 2360 East Mall; Chemistry, 2036 Main Mall, and Wood Science, 2424 Main Mall, The University of British Columbia, Vancouver, BC V6T 1Z3, Canada

Abstract

We report a versatile and simple preparation of hydrophobic cellulose nanofibers through a spatially confined modification of the primary surface hydroxyl groups.

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

Austrian Science Fund

European Research Council

Academy of Finland

Publisher

Royal Society of Chemistry (RSC)

Subject

Pollution,Environmental Chemistry

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