Forestry and Wood
In the Forestry and Wood field of research we are engaged in the entire chain, from forest to finished product, and with the development of new wood products for construction and furniture. The research and the courses and study programmes we offer form a wood-technology centre in Växjö – a meeting place for research, industry and society in questions relating to the forestry sector and the wood and construction industry. The Växjö and Kalmar region is one of the most important areas in Europe when it comes to forestry and the wood industry.
The forest as a resource
At Linnaeus University a broad thematic research is carried out on issues relating to wood and energy technology. This means that research in, and thereby the development of, areas such as forest management, forest production, forest technology, logistics, wood technology, economics, and the market, is of basic importance to our operations. Our research covers the entire supply chain of the forestry industry, from the acquisition of raw materials, via processing, to finished products in which the material wood is included.
Our research will help improve the possibility of maximizing utilization of the forest. The need for further research has been highlighted in the last few years when a number of extreme natural phenomena – such as storms, periods of extreme cold and extreme heat, torrential downpours and heavy snowfalls – have succeeded each other, causing tremendous damage to forest properties. Forest owners and forestry companies, as well as the processing industry and society at large, have been badly affected. In order to be able to overcome the challenges expected to be caused by different natural phenomena in the future a number of actors ask for new solutions.
The forest is being used as a source of energy, as the raw material for forest-based products, and for the good of the environment – both in a recreational context and as the key player in different ecosystems. These numerous ways in which we make use of the forest are all fields of knowledge where research can have a positive impact.
The forest as a source of energy
The full capacity of the forest as an energy source can be better reached by making use of logging residuals, grot (branches and tops) and stumps in order to extract more energy. Our research deals with the development of new technology and new systems for the extraction of raw materials from the forest, as well as with ways of producing bioenergy. Furthermore, it investigates what methods can be used to convince consumers to try an alternative source of energy. Action research is required in all these areas in order to create a developing business for the commercialization of technology development within the field.
The forest as the source of forest-based products
Our thematic research focuses on increasing the use of wood in finished products. In order to obtain high-quality raw material – wood displaying desirable qualities – studies are required on how different management programmes affect the quality of the wood. Furthermore, if new tree species are introduced the quality issue will be of an even greater importance.
In our research, we focus on quality and follow the forest raw material from plantation, via felling, to final product. Our research focuses on wood quality, wood assortment, storage and protection of wood, wood processing and wood usage. Parallel to the material perspective, our research also comprises the development of new technologies and systems for refinement processes, including business development for commercialization.
This research is conducted in the research group Forest Products.
The forest as raw material for durable products
Requirements for the wooden materials of the future include producing durable products. In addition, the raw material should be sustainably produced, preferably be useable without unnecessary chemicals, and be easily reusable in a circular perspective. Our research focuses on where the material can be fully utilized both in terms of the material's inherent properties and in terms of production, that is, the right raw material for the right use and producing minimal waste.
The forest as a source of recreation and as the foundation for ecosystems
Since trees store carbon dioxide, forest production and the improvement of management methods play vital roles in the carbon dioxide issue. Furthermore, carbon dioxide is tied up for a longer period of time in products containing wood. All this means that rising levels of carbon dioxide in the atmosphere are temporarily buffered, which has a soothing effect on climate change. Our research aims to elucidate what preferences consumers may have regarding an increase in the use of wood in finished products, to investigate what consumers' views are on introduced tree species, and what they would think of a changed landscape. Not until this information is secured can the forestry industry take strong action in the matter. Parallel to this action research it is crucial that the people carrying out research also duly note any effects on forest ecosystems that might be brought about by new management methods or by the introduction of new tree species.
Current
News
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Researchers seek to reassess the view on fertilising young forests News
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Precision in planning results in resilient forests according to new research News
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Fertilisation unnecessary in oak forests planted on former agricultural land News
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A new research project will study if continuous cover forestry sequesters more carbon than clearcutting forestry News
Projects
Completed projects
Publications
Laboratory resources
We have well-equipped laboratories and specialised modern instruments in the area of wood material science and technology, e g an anatomical lab with modern microscopy, a physical and mechanical lab including non-destructive testing, a chemical lab with wet and analytical chemistry, an emission, weathering and durability lab, and a composite panel manufacturing lab. The infrastructure is used to support research and education of our students, and to provide services for the forest and wood industry in Southern Sweden.
Tree ring analysis, microscopy and wood anatomy, fiber analysis and densitometry
- Wood cell anatomy software WinCell
- Image analysis densitometry with the softwares Lignovision and WinDendro
- Haglöf increment borers
- Micro-boring with Suunto increment hammer
Physical properties
- Climate and mould chambers
- Climate and freezing rooms
- Drying and vacuum ovens
- Balances and dial micrometers
- Moisture meters for chips and fibres Imal
Chemical properties
- Soxhlet extraction
- Willey mill Polymix
- Ash muffle furnaces
- Viscosity meter
- Disperser Ultra-Turrax
- Heating mandles and plates
- Volatile organic emissions test chambers (1m3)
- Access to wet chemistry and spectroscopy lab (Department of built environment and energy technology) for FTIR, GC-MS, ICP, FID, TGA, DSC, etc
Mechanical properties and non-destructive testing
- Stress wave tool IML Microhammer (standing trees, logs, lumber)
- Mechanical tool IML Fractometer II (increment cores)
- Resonance tool Fakopp TreeSonic Timer (standing trees)
- Ultrasonic tool Fakopp Ultrasonic Timer (seedlings, lumber, panels)
- Ultrasonic tool SylvaTest Trio (standing trees, logs, lumber, construction)
- Resistograph Series 6 R650-SC MTS (standing trees)
- Testing machine MTS Exceed 10 kN
Composites' manufacturing
Weathering (paints, coatings, surfaces)
- Outdoor weathering at Asa experimental station
Wood drying
Workshop
- Basic facilities for preparing samples (e g cutting, planning)
Staff
- Alma Strkonjic Research assistant
- +46 470-70 82 70
- almastrkonjiclnuse
- Anna Jensen professor
- +46 470-76 75 72
- +46 72-565 34 77
- annajensenlnuse
- Åsa Rydell Blom Associate professor, pro dean
- +46 470-70 81 26
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- Bengt Nilsson Senior Lecturer, Deputy Head of Department
- +46 470-70 88 99
- +46 76-760 36 76
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- Bishnu Chandra Poudel Senior lecturer
- +46 470-76 74 86
- +46 72-547 22 54
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- Carl Svensson Doctoral student, teacher
- +46 470-70 81 55
- +46 72-223 20 75
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- Charlotta Håkansson Senior lecturer, promoted lecturer
- +46 470-76 74 54
- +46 70-547 35 66
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- Daniel Nilsson Lecturer
- +46 470-70 82 01
- +46 70-243 53 11
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- Erika Olofsson ASSOCIATE PROFESSOR, Head of department
- +46 470-70 89 99
- +46 70-667 91 90
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- Harald Säll Employee paid by the hour
- +46 470-70 89 54
- +46 70-637 66 36
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- Jimmy Johansson Professor
- +46 470-70 80 33
- +46 72-526 41 31
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- Johan Bergh Professor
- +46 470-76 75 42
- +46 70-292 25 25
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- Johan Fransson Professor
- +46 470-76 70 42
- +46 70-660 86 97
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- Johan Lindeberg Senior lecturer
- +46 470-70 81 94
- +46 76-760 36 75
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- Johanna Witzell Professor
- +46 470-70 88 25
- +46 70-230 90 56
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- Jonaz Nilsson Lecturer
- +46 470-70 89 42
- +46 72-594 16 04
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- Mirka Kans Associate Professor
- +46 470-70 84 88
- +46 76-760 36 68
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- Nils Fagerberg Senior lecturer
- +46 470-70 89 45
- +46 70-282 89 45
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- Peter Lerman Senior lecturer
- +46 470-70 83 79
- +46 70-388 63 59
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- Reza Hosseinpourpia Associate Professor
- +46 470-70 80 74
- +46 73-089 47 33
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- Rikard Jakobsson Senior lecturer
- +46 470-70 81 33
- +46 73-399 81 33
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- Sheikh Ali Ahmed Senior lecturer
- +46 470-76 74 92
- +46 72-501 44 15
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