ºÚÁÏÍø

News

Bacterial bandages and recycled fibres: Aalto brings a materials revolution to Slush

New materials play an important role in sustainable development and combatting climate change. New uses for old materials can also be a major industrial opportunity: for example, the value of biomass from forests in Finland can be doubled if used for manufacturing products of higher added value.
Ioncell

Ioncell. Photo: Aalto University / Aleksi Poutanen

Aalto University will introduce ten fascinating projects in materials research at Slush. The projects we’re presenting include long-term novel research and projects nearing commercialisation.

The use of biomass is a unifying factor for many projects. Biomaterials research has long been one of the strengths of Aalto University, and the FinnCERES innovation ecosystem accelerates research even further. The objective of FinnCERES, launched with partner VTT Technical Research Centre of Finland, is to generate 300 inventions in the bioeconomy sector, 80 new products or services, and 8 startups in the next eight years.

Calculations by VTT show that the value of forest and agricultural biomass in Finland can be doubled by 2050 if it is used to manufacture products of high added value. For example, the global demand for textile fibres is growing at an annual rate of 3%, and companies are fervently looking for new, ecological alternatives for cotton and polyester.

At Slush, Aalto researchers are presenting a technology called Ioncell, which can be used for manufacturing high-quality textile fibres from wood as well as recycled materials. Aalto’s stand will also introduce environmentally friendly coatings made from lignin, which is a by-product of pulp and paper production. These lignin coatings make metals a hundred times more resistant to rust. 

Bakteeriselluloosa
Bacterial cellulose. Photo: Aalto University / Aleksi Poutanen

3D printed bone implants

Demand for solar energy is growing fast, spurring the development of a wide range of new materials.  Many of these new materials are, however, either rare and expensive or harmful to the environment, restricting their use on a larger scale. Researchers at Aalto have already succeeded in replacing the platinum used in solar cells with charred biomass produced from industrial side streams. The research continues: in addition to wood, could other organic waste, such as fish scales, be used in manufacturing efficient cells?

Bacteria are some of the world's most durable organisms, and they can be harnessed to produce a variety of materials. One such material is bacterial cellulose: resistant to heat and chemicals, it is extremely durable.Bacterial cellulose is not harmful for living tissues, which makes it a promising material for various medical applications, such as wound-care products or for growing implants.

At Aalto’s stand you can also learn about natural dyes, 3D printed bone implants, the idea of a computer mimicking the human brain, and much more. At the same time, you can find out about startups at Aalto and our entrepreneurship activities.

We’re looking forward to seeing you at Aalto's stand at Slush! 

Read more about our amazing projects at 

Enquiries:

Heidi Henrickson
Materials Platform Manager
heidi.henrickson@aalto.fi

More information

Aalto Materials Platform

  • Updated:
  • Published:
Share
URL copied!

Read more news

AI-on-Demand
Research & Art Published:

AI-on-Demand platform expands to accelerate European AI innovation across research and industry

Aalto University’s Center for Knowledge and Innovation Research (CKIR) is proud to contribute
Person wearing a patterned knit sweater and grey turtleneck in a science laboratory with metal equipment in the background.
Awards and Recognition, Research & Art Published:

Postdoctoral researcher Bayan Karimi wins 2025 Young Scientist Prize

The prize is the 2025 IUPAP Young Scientist Prize for the Commission on Low Temperature Physics (C5).
Environmental Engineering new flow channel in Otaniemi, with students and teaching staff
Research & Art Published:

Significant funding from Maa- ja vesitekniikan tuki for Olli Varis's research group

The InnoWAT project strengthens education in the water sector
Artistic illustration: Algorithms over a computer chip
Research & Art Published:

Aalto computer scientists in STOC 2025

Two papers from Aalto Department of Computer Science were accepted to the Symposium on Theory of Computing (STOC).