Structural characterization
Contact: Gary Chinga Carrasco
Advanced depicting techniques and analysing tools for bio-based materials
RISE PFI has developed and applied advanced depicting techniques and analysing tools for 2D and 3D characterisation of a range of bio-based materials, including nanocellulose, biochar, fibre, paper and composite structures. Our characterization methods will facilitate improvements of the final products and a broader understanding of their properties.
Selected equipment
- Scanning electron microscopy
- Ion milling system
- Scanners and high-resolution cameras
- Light microsocopy
- Laser profilometry
- Computerized image analysis
Selected methods
Fibre
Fibre cross-sectional characteristics | PFI-method |
Fibre external fibrillation | PFI-method |
Fibre surface structures | PFI-method |
Paper structure
Wiremarks | PFI-method |
Dirt specks | PFI-method |
Optical formation | PFI-method |
Fibre orientation – Z-direction (splitting) | PFI-method |
Surface structure – filler spatial distribution. | PFI-method |
Paper cross-sectional analysis
Roughnes | PFI-method |
Filler distribution in the z-direction | PFI-method |
Density distribution | PFI-method |
Fines distribution | PFI-method |
Coating structures
Coating structure | PFI-method |
Surface structure | PFI-method |
Dimensional stability
Fluting | PFI-method |
Cockling | PFI-method |
Print quality
Cold-set print quality. | PFI-method |
Half tone dot quality | PFI-method |
Mottling | PFI-method |
Picking | PFI-method |
Ink coverage | PFI-method |
Whiskering | PFI-method |
Novel materials
Characterisation of nanocellulose | PFI-method |
Fibre-reinforced composite materials | PFI-method |
Structural characteriztion
RISE PFI is part of RISE - Research Institutes of Sweden
RISE PFI is and internationally acknowledged research institute within processes and products based on lignocellulose. RISE PFI´s focus areas are Fibre technology and fibre-based products, Biorefining and Bioenergy and Biopolymers and Biocomposites.
Contact
- Høgskoleringen 6b
- NO - 7491 Trondheim
- firmapost@rise-pfi.no
- +47 73 60 50 65