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Jukka Ketoja

Principal Scientist

 https://orcid.org/0000-0002-8260-4267
1984 …2020
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Research Output 1984 2019

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Conference Abstract
2019

Chirality and bound water in the hierarchical cellulose structure

Paajanen, A., Ceccherini, S., Maloney, T. & Ketoja, J., Apr 2019.

Research output: Contribution to conference › Conference Abstract › Scientific › peer-review

Chirality
Cellulose
Water
Water content
Fibers

Enhancing mechanical performance of cellulose materials with designed structural complexity

Ketoja, J. A., Ivanova, A., Tanaka, A., Nurminen, I. & Kääriäinen, P., Apr 2019.

Research output: Contribution to conference › Conference Abstract › Scientific › peer-review

Cellulose
Fibers
Foams
Thermomechanical pulp
Packaging materials

Foam-fiber interaction in tailoring lightweight materials

Ketola, A., Hjelt, T., Lappalainen, T., Pajari, H., Tammelin, T., Ketoja, J. A., Xiang, W. & Rojas, O. J., Apr 2019.

Research output: Contribution to conference › Conference Abstract › Scientific › peer-review

Foams
Fibers
Surface-Active Agents
Silicon Dioxide
Cellulose
2018

Foam-formed fibre materials: Tailoring material performance by foam-fibre interaction

Ketola, A., Hjelt, T., Pajari, H., Lappalainen, T., Tammelin, T. & Ketoja, J. A., Jul 2018. 1 p.

Research output: Contribution to conference › Conference Abstract › Scientific › peer-review

Foams
Fibers
Surface-Active Agents
Colloids
Air
2017

Atomistic simulations of cellulose nanofibrils and their aggregates in water

Paajanen, A., Sonavane, Y., Maloney, T., Paavilainen, S. & Ketoja, J., 2017.

Research output: Contribution to conference › Conference Abstract › Scientific

cellulose
water
simulation
penetration
disintegration

Enhancing mechanical performance of lightweight fibre structures with foam forming technology

Ketoja, J., Paunonen, S., Timofeev, O. & Torvinen, K., 2017.

Research output: Contribution to conference › Conference Abstract › Scientific

Foams
Fibers
Cellulose
Flocculation
Elasticity
2016

Aqueous foam as the carrier medium for producing tailored fiber materials

Ketoja, J., Al-Qararah, A., Hjelt, T., Jäsberg, A., Koponen, A. & Harlin, A., 2016, p. CELL 295.

Research output: Contribution to conference › Conference Abstract › Scientific

foams
bubbles
water
colloids
natural fibers

Tailoring the microporous structure of fibre materials with foam carrier

Hjelt, T., Al-Qararah, A. M., Pajari, H., Koponen, A., Laine, C., Lappalainen, T., Paananen, A. & Ketoja, J. A., 2016.

Research output: Contribution to conference › Conference Abstract › Scientific

bubbles
foams
microstructure
rheology
surfactants
2014

Molecular dynamics simulation of functionalized nanofibrillar cellulose

Sonavane, Y., Paajanen, A., Ketoja, J., Paavilainen, S. & Maloney, T., 2014.

Research output: Contribution to conference › Conference Abstract › Scientific

Cellulose
Functional groups
Molecular dynamics
Oxidation
Computer simulation

Wet fibre-laden foams in axial mixing with macro-instabilities

Al-Qararah, A., Hjelt, T., Koponen, A., Harlin, A. & Ketoja, J., 2014.

Research output: Contribution to conference › Conference Abstract › Scientific

foam
bubble
air
surface tension
inertia