E-post
joanna.witos@aalto.fi
Forskningsgrupp
- Bioproduct Chemistry, Coordinator
Publikationer
Recycling of acid-superbase conjugate ionic liquids by water removal in the lyocell spinning process
Herbert Sixta, Sherif Elsayed, Inge Schlapp-Hackl, Joanna Witos, Sanna Hellsten, Petri Uusi-Kyyny, Michael Hummel, Ville Alopaeus
2023
Application-Related Consideration of the Thermal Stability of [mTBDH][OAc] Compared to Amidine-Based Ionic Liquids in the Presence of Various Amounts of Water
Inge Schlapp-Hackl, Joanna Witos, Krishna Ojha, Petri Uusi-Kyyny, Ville Alopaeus, Herbert Sixta
2022
Industrial and Engineering Chemistry Research
Vapor-Liquid Equilibrium of Ionic Liquid 7-Methyl-1,5,7-triazabicyclo[4.4.0]dec-5-enium Acetate and Its Mixtures with Water
Zachariah Steven Baird, Petri Uusi-Kyyny, Joanna Witos, Antti H. Rantamäki, Herbert Sixta, Susanne K. Wiedmer, Ville Alopaeus
2020
Journal of Chemical and Engineering Data
Immobilization of natural lipid biomembranes and their interactions with choline carboxylates. A nanoplasmonic sensing study
Filip Duša, Wen Chen, Joanna Witos, Antti H. Rantamäki, Alistair W.T. King, Evangelos Sklavounos, Michal Roth, Susanne K. Wiedmer
2020
Biochimica et Biophysica Acta: Biomembranes
Erratum
Sherif Elsayed, Jussi Helminen, Sanna Hellsten, Chamseddine Guizani, Joanna Witos, Marja Rissanen, Antti H. Rantamaki, Paulus Hyvari, Pauliina Varis, Susanne K. Wiedmer, Ilkka Kilpelainen, Herbert Sixta
2020
ACS Sustainable Chemistry & Engineering
Limitations of Cellulose Dissolution and Fiber Spinning in the Lyocell Process Using [mTBDH][OAc] and [DBNH][OAc] Solvents
Sherif Elsayed, Benjamin Viard, Chamseddine Guizani, Sanna Hellsten, Joanna Witos, Herbert Sixta
2020
Industrial and Engineering Chemistry Research
Recycling of Superbase-Based Ionic Liquid Solvents for the Production of Textile-Grade Regenerated Cellulose Fibers in the Lyocell Process
Sherif Elsayed, Jussi Helminen, Sanna Hellsten, Chamseddine Guizani, Joanna Witos, Marja Rissanen, Antti H. Rantamäki, Paulus Hyväri, Pauliina Varis, Susanne K. Wiedmer, Ilkka Kilpeläinen, Herbert Sixta
2020
ACS Sustainable Chemistry & Engineering
Quantitative Raman spectroscopy for the Ioncell® process Part 2—quantification of ionic liquid degradation products and improvement of prediction performance through interval PLS
Chamseddine Guizani, Sanna Hellstén, Joanna Witos, Mikko Mäkelä, Michael Hummel, Herbert Sixta
2020
Cellulose
Quantitative Raman spectroscopy for the Ioncell (TM) process. Part 1 : comparison of univariate and multivariate calibration methods for the quantification of water and protic ionic liquid components
Chamseddine Guizani, Sanna Hellsten, Joanna Witos, Herbert Sixta
2020
Cellulose
CE and asymmetrical flow-field flow fractionation studies of polymer interactions with surfaces and solutes reveal conformation changes of polymers
Joanna Witos, Erno Karjalainen, Heikki Tenhu, Susanne K. Wiedmer
2020
Journal of Separation Science
Physical Properties of 7-Methyl-1,5,7-triazabicyclo[4.4.0]dec-5-ene (mTBD)
Zachariah Steven Baird, Artur Dahlberg, Petri Uusi-Kyyny, Nahla Osmanbegovic, Joanna Witos, Jussi Helminen, Daniel Cederkrantz, Paulus Hyväri, Ville Alopaeus, Ilkka Kilpeläinen, Susanne K. Wiedmer, Herbert Sixta
2019
International Journal of Thermophysics
Calcium Dependent Reversible Aggregation of Escherichia coli Biomimicking Vesicles Enables Formation of Supported Vesicle Layers on Silicon Dioxide
Filip Dusa, Wen Chen, Joanna Witos, Susanne K. Wiedmer
2019
Frontiers in Materials
Overcoming the Pitfalls of Cytochrome P450 Immobilization Through the Use of Fusogenic Liposomes
Iiro Kiiski, Tea Pihjala, Lauri Urvas, Joanna Witos, Susanne K. Wiedmer, Ville Jokinen, Tiina M. Sikanen
2019
Advanced Biosystems
Determination of the Main Phase Transition Temperature of Phospholipids by Nanoplasmonic Sensing
Wen Chen, Filip Duša, Joanna Witos, Suvi Katriina Ruokonen, Susanne K. Wiedmer
2018
Scientific Reports
Nanoplasmonic sensing and capillary electrophoresis for fast screening of interactions between phosphatidylcholine biomembranes and surfactants
Filip Dusa, Wen Chen, Joanna Witos, Susanne Kristina Wiedmer
2018
Langmuir
Correlation between Ionic Liquid Cytotoxicity and Liposome–Ionic Liquid Interactions
Suvi Katriina Ruokonen, Corinna Sanwald, Alexandra Robciuc, Sami Hietala, Antti H. Rantamäki, Joanna Witos, Alistair W.T. King, Michael Lämmerhofer, Susanne K. Wiedmer
2018
Chemistry: A European Journal
Adsorption of Proteins on Colloidal Lignin Particles for Advanced Biomaterials
Timo Leskinen, Joanna Witos, Juan José Valle-Delgado, Kalle Lintinen, Mauri Kostiainen, Susanne K. Wiedmer, Monika Österberg, Maija Liisa Mattinen
2017
Biomacromolecules
Pure Glaucoma Drugs Are Toxic to Immortalized Human Corneal Epithelial Cells, but They Do Not Destabilize Lipid Membranes
Alexandra Robciuc, Joanna Witos, Suvi Katriina Ruokonen, Antti H. Rantamäki, Pierre Jean Pisella, Susanne K. Wiedmer, Juha M. Holopainen
2017
Cornea
Cholesterol affects the interaction between an ionic liquid and phospholipid vesicles. A study by differential scanning calorimetry and nanoplasmonic sensing
Giacomo Russo, Joanna Witos, Antti H. Rantamäki, Susanne K. Wiedmer
2017
Biochimica et Biophysica Acta: Biomembranes
Unraveling interactions between ionic liquids and phospholipid vesicles using nanoplasmonic sensing
Joanna Witos, Giacomo Russo, Suvi Katriina Ruokonen, Susanne K. Wiedmer
2017
Langmuir
Novel cationic polyelectrolyte coatings for capillary electrophoresis
Filip Duša, Joanna Witos, Erno Karjalainen, Tapani Viitala, Heikki Tenhu, Susanne K. Wiedmer
2016
Electrophoresis
Effects of phosphonium-based ionic liquids on phospholipid membranes studied by small-angle X-ray scattering
Inkeri Kontro, Kirsi Svedström, Filip Duša, Patrik Ahvenainen, Suvi Katriina Ruokonen, Joanna Witos, Susanne K. Wiedmer
2016
Chemistry and Physics of Lipids
Partial filling affinity capillary electrophoresis including adsorption energy distribution calculations - towards reliable and feasible biomolecular interaction studies
Joanna Witos, Jörgen Samuelsson, Geraldine Cilpa-Karhu, Jari Metso, Matti Jauhiainen, Marja-Liisa Riekkola
2015
Analyst
Surface initiated polymerization of a cationic monomer on inner surfaces of silica capillaries
Joanna Witos, Mikko Karesoja, Erno Karjalainen, Heikki Tenhu, Marja Liisa Riekkola
2013
Journal of Separation Science
Collagen i and III and their decorin modified surfaces studied by atomic force microscopy and the elucidation of their affinity toward positive apolipoprotein B-100 residue by quartz crystal microbalance
Joanna Witos, Julien Saint-Guirons, Kristoffer Meinander, Lucia D'Ulivo, Marja Liisa Riekkola
2011
Analyst
Open tubular capillary electrochromatography
Lucia D'Ulivo, Joanna Witos, Katariina Öörni, Petri T. Kovanen, M. L. Riekkola
2010
Analytica Chimica Acta
CEC
Lucia D'Ulivo, Joanna Witos, Katariina Öörni, Petri T. Kovanen, Marja Liisa Riekkola
2009
Electrophoresis
Noncovalent poly(1-vinylpyrrolidone)-based copolymer coating for the separation of basic proteins and lipoproteins by CE
Ai Jun Wang, Joanna Witos, Lucia D'Ulivo, Kati Vainikka, Marja Liisa Riekkola
2009
Electrophoresis