Bioproduct Chemistry

The Bioproduct Chemistry group is led by professor Monika Österberg. The group focuses on developing renewable, high-value added materials based on lignocellulosics. Special attention is paid to understanding interfacial properties.

Lignin valorization              

Photo credit: Anni Hanén and Miikka Lievonen

An important part of our research is devoted to the development of added value products from lignin. The modification of lignin and the preparation of colloidal lignin particles are investigated in our group.

Nanocellulose-based composites

        Nanocellulose hydrogel and film

Aiming for a more sustainable use of natural resources, we work on the development of new composites based on cellulose nanofibrils to replace fossil-oil based materials commonly used in packaging and other applications.

Surface modification of wood and fibres

Photo credit: Anni Hanén

We explore new approaches for the surface modification of wood and fibres to obtain (super)hydrophobic, anti-bacterial surfaces, yet retaining their natural moisture buffering capacity. 

 

Living cells and biomaterials

Photo credit: Anni Hanén and Juan José Valle Delgado

We study the interactions of living cells with different biomaterials. The results of this research could be relevant for advanced wound treatment, initial drug testing, and tissue engineering applications.

Nanocellulose materials for cartilage implants

AFM image: Juan José Valle Delgado

We combine cellulose nanofibrils and hyaluronic acid or other polymers with the goal of developing strong, lubricating materials with potential application as cartilage implants.

Water-in-oil emulsions          

Photo credit: Anni Hanén

We characterize complex water-in-oil emulsions to try to understand the phenomena involved in the preparation of biofuels.

 

Examples of ongoing research projects

  • Colloidal Lignin adhesives and coatings (COLIAD). Funded by TEKES+industry.

  • Zero Waste Ligno-Cellulosic Biorefineries by Integrated Lignin Valorisation (Zelcor). Funded by EU.

  • Tailored biomass derived self-assembling building blocks for bionanomaterial applications (TaBioMat). Funded by Academy of Finland.

  • Scalable manufacturing of lignin-based functional materials for industrial applications (SLIGN). Funded by Academy of Finland.

  • Energy-efficient living spaces through the use of wooden interior elements (Wood Life). Funded by Aalto.
  • Interactions between living cells and biomimetic hydrogels (MIMEGEL). Funded by Academy of Finland.
  • Phenomena in complex water-in-oil emulsions (Watoil). Funded by industry.

 

Publications

See the list of publications.

 

Contact information

      Monika Österberg, photo Jere Lehtinen

      Monika Österberg
      Associate Professor
     monika.osterberg [at] aalto [dot] fi
      +358 505497218

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Visiting address
Vuorimiehentie 1
FI-02150 Espoo

Postal address
Po. Box 16300
FI-00076 Aalto
Finland

 

Page content by: | Last updated: 27.12.2017.