Pashazadeh, S., Aulova, A., Georgantopoulos, C. K., Bek, M., Vittorias, I., Naue, I. F., Wilhelm, M., Kádár, R. (2023) An Intriguing Array of Extrudate Patterns in Long-Chain Branched Polymers During Extrusion Macromolecular Materiald and Engineering, 2300088

Wojno, S., Sonker, A.K., Feldhusen, J., Westman, G., Kádár, R. (2023) Isotropic Gels of Cellulose Nanocrystals Grafted with Dialkyl Groups: Influence of Surface Group Topology from Nonlinear Oscillatory Shear Langmuir 2023 39 (18), 6433-6446

Wojno, S., Ahlinder, A., Altskär, A., Stading, M., Abitbol, T., Kádár, R., (2023) Percolation and phase behavior in cellulose nanocrystal suspensions from nonlinear rheological analysis, Carbohydrate Polymers, 2023, 308, 2023 120622,

Georgantopoulos, C. K., Esfahani, M. K., Naue, I. F. C., Wilhelm, M., Kádár, R., (2022) Role of molecular architecture and temperature on extrusion melt flow instabilities of two industrial LLDPE and LDPE polyethylenes investigated by capillary rheology, high-pressure sensitivity slit die and optical analysis, Journal of Applied Polymer Science, 2023, 140( 2), e53165


Bek, M., Aulova, A., Črešnar, K.P., Matkovič, S., Kalin, M., Perše, L.S. (2022) Long-Term Creep Compliance of Wood Polymer Composites: Using Untreated Wood Fibers as a Filler in Recycled and Neat Polypropylene Matrix., Polymers, 14(13):2539

Carmeli E., di Sacco, F., Portale, G., Cavallo, D., Kádár, R., Gitsas, A., Gkourmpis, T., Tranchida, D. (2022) Crystallization kinetics of melt-mixed 3D hierarchical graphene/polypropylene nanocomposites at processing-relevant cooling rates, Composites Part B: Engineering, 110287.

Petschacher, P., Ghanbari, R., Sampl, C., Wiltsche, H., Kádár, R., Spirk, S., Nypelö, T. Dynamic and Static Assembly of Sulfated Cellulose Nanocrystals with Alkali Metal Counter Cations. Nanomaterials 2022, 12, 3131.

Georgantopoulos, C. K., Esfahani, M. K., Pollard, M. A., Naue, I. F. C., Causa, A., Kádár, R., Wilhelm, M., Derivation of a qualitative model for the spatial characteristic wavelength of extrusion flow instabilities: Investigation of a polybutadiene rubber through capillary, slit and complex geometry extrusion dies. Macromol. Mater. Eng. 2022, 2200313 .

Naserifar, S., Kuijpers, P., Wojno, S., Kádár, R., Bernin, D., Hasani, M. (2022) In-situ monitoring of cellulose etherification in solution: probing the impact of solvent composition on the synthesis of 3-allyloxy-2-hydroxypropyl-cellulose in aqueous hydroxide systems. Polymer Chemistry (In print)

Gabriel, M., Gomernik, F., Ferstl, E., Chemelli, A., Kádár, R., Spirk, S. (2022) Influence of steam jet-cooking on the rheological properties of dry and wet cationized starches. Carbohydrate Polymers 285, 119262

Wojno, S., Fazilati, M., Nypelö, T., Westman, G., & Kádár, R. (2022). Phase transitions of cellulose nanocrystal suspensions from nonlinear oscillatory shear. Cellulose 29, 3655–3673.

Magnani, C., Fazilati, M., Kádár, R., Idström, A., Evenäs, L., Raquez, J-M., Lo Re, G. (2022) Green topochemical esterification and its effect on supramolecular structuring/individualization of chitin nanocrystals, ACS Applied Nano Materials 5, 4, 4731–4743

Ingelsten, S., Mark, A., Kádár, R., Fredrik Edelvik (2022). Simulation of viscoelastic squeeze flows for adhesive joining applications. Journal of Non-Newtonian Fluid Mechanics, 300, 104722.


Fazilati, M., Ingelsten, S., Wojno, S., Nypelö, T., & Kádár R. (2021). Thixotropy of cellulose nanocrystal suspensions. Journal of Rheology, 65(5), 1035–1052.

Meurer, M., Kádár, R., Dorp, E. R. van, Möginger, B., & Hausnerova, B. (2021). Nonlinear oscillatory shear tests of pressure-sensitive adhesives (PSAs) designed for transdermal therapeutic systems (TTS). Rheologica Acta, 60, 553–570

Georgantopoulos C. K., Esfahani M. K., Botha C., Pollard M. A., Naue I. F. C., Causa A., Kádár R., & Wilhelm, M. (2021). Modeling the spatial characteristics of extrusion flow instabilities for styrene-butadiene rubbers: Investigating the influence of molecular weight distribution, molecular architecture, and temperature. Physics of Fluids, 33(9), 093108

Rodriguez Palomo, A., Lutz-Bueno, V., Guizar-Sicairos, M., Kádár, R., Andersson, M., & Liebi, M. (2021). Nanostructure and anisotropy of 3D printed lyotropic liquid crystals studied by scattering and birefringence imaging. Additive Manufacturing, 47.

Kádár R., Spirk S., & Nypelö T. (2021). Cellulose Nanocrystal Liquid Crystal Phases: Progress and Challenges in Characterization Using Rheology Coupled to Optics, Scattering, and Spectroscopy. ACS Nano, 15, 5, 7931–7945.

Peterson, A., Mehandzhiyski, A. Y., Svenningsson, L., Ziolkowska, A., Kádár, R., Lund, A., Sandblad, L., Evenäs, L., Lo Re, G., Zozoulenko, I., & Müller, C. (2021). A combined theoretical and experimental study of the polymer matrix mediated stress transfer in a cellulose nanocomposite. Macromolecules, 54, 3507–3516.

Georgantopoulos, C. K., Esfahani, M. K., Botha, C., Naue, I. F. C., Dingenouts, N., Causa, A., Kádár, R., & Wilhelm, M. (2021). Mechano‐Optical Characterization of Extrusion Flow Instabilities in Styrene‐Butadiene Rubbers: Investigating the Influence of Molecular Properties and Die Geometry. Macromolecular Materials and Engineering, 306(5).

Rodriguez Palomo, A., Lutz-Bueno, V., Cao, X., Kádár, R., Andersson, M., & Liebi, M. (2021). In Situ Visualization of the Structural Evolution and Alignment of Lyotropic Liquid Crystals in Confined Flow. Small, 17(7).

Pandit, S., Gaska, K., Kádár, R., & Mijakovic, I. (2021). Graphene-Based Antimicrobial Biomedical Surfaces. ChemPhysChem, 22(3), 250–263.

Ingelsten, S., Mark, A., Kádár, R., & Edelvik, F. (2021). A Backwards-Tracking Lagrangian-Eulerian Method for Viscoelastic Two-Fluid Flows. Applied Sciences, 11(1), 1–25.

Vadivel, H. S., Bek, M., Sebenik, U., Slemenik Perse, L., Kádár, R., Emami, N., & Kalin, M. (2021). Do the particle size, molecular weight, and processing of UHMWPE affect its thermomechanical and tribological performance? Journal of Materials Research and Technology, 12, 1728–1737.

Khalili, P., Kádár, R., Skrifvars, M., & Blinzler, B. (2021). Impregnation behaviour of regenerated cellulose fabric Elium® composite: Experiment, simulation and analytical solution. Journal of Materials Research and Technology, 10, 66–73.

Nilsson, F., Karlsson, M., Gedde, U., Kádár, R., Gaska, K., Müller, C., Hagstrand, P. O., Olsson, R., Hedenqvist, M. S., & Gkourmpis, T. (2021). Nanocomposites and polyethylene blends: two potentially synergistic strategies for HVDC insulation materials with ultra-low electrical conductivity. Composites Part B: Engineering, 204.


Khalili, P., Blinzler, B., Kádár, R., Blomqvist, P., Sandinge, A. M., Bisschop, R., & Liu, X. (2020). Ramie fabric Elium® composites with flame retardant coating: Flammability, smoke, viscoelastic and mechanical properties. Composites Part A: Applied Science and Manufacturing, 137.

Gaska, K., Manika, G., Gkourmpis, T., Trachida, D., Gitsas, A., & Kádár, R. (2020). Mechanical Behavior of Melt‐Mixed 3D Hierarchical Graphene/Polypropylene Nanocomposites. Polymers, 12.

Pandit, S., Fazilati, M., Gaska, K., Derouiche, A., Nypelö, T., Mijakovic, I., & Kádár, R (2020). The Exo-Polysaccharide Component of Extracellular Matrix is Essential for the Viscoelastic Properties of Bacillus subtilis Biofilms. International Journal of Molecular Sciences, 21(18).

Kádár, R., Gaska, K., & Gkourmpis, T. (2020). Nonlinear “oddities” at the percolation of 3D hierarchical graphene polymer nanocomposites. Rheologica Acta, 59(5), 333–347.

Ingelsten, S., Mark, A., Jareteg, K., Kádár, R., & Edelvik, F. (2020). Computationally efficient viscoelastic flow simulation using a Lagrangian-Eulerian method and GPU-acceleration. Journal of Non-Newtonian Fluid Mechanics, 279.

Kádár, R., Fazilati, M., & Nypelö, T. (2020). Unexpected microphase transitions in flow towards nematic order of cellulose nanocrystals. Cellulose, 27(4), 2003–2014.

Pandit, S., Gaska, K., Mokkapati, V. R. S. S., Celauro, E., Derouiche, A., Forsberg, S., Svensson, M., Kádár, R., & Mijakovic, I. (2020). Precontrolled Alignment of Graphite Nanoplatelets in Polymeric Composites Prevents Bacterial Attachment. Small, 16(5).


Gkourmpis, T., Gaska, K., Tranchida, D., Gitsas, A., Müller, C., Matic, A., & Kádár, R. (2019). Melt-Mixed 3D Hierarchical Graphene/Polypropylene Nanocomposites with Low Electrical Percolation Threshold. Nanomaterials, 9(12).

Pandit, S., Gaska, K., Mokkapati, V. R. S. S., Forsberg, S., Svensson, M., Kádár, R., & Mijakovic, I. (2019). Antibacterial effect of boron nitride flakes with controlled orientation in polymer composites. RSC Advances, 9(57), 33454–33459.

Blinzler, B., Larsson, R., Gaska, K., & Kádár, R. (2019). A Mechanics Based Surface Image Interpretation Method for Multifunctional Nanocomposites. Nanomaterials, 9(11), 1578.

Khalili, P., Blinzler, B., Kádár, R., Bisschop, R., Försth, M., & Blomqvist, P. (2019). Flammability, Smoke, Mechanical Behaviours and Morphology of Flame Retarded Natural Fibre/Elium® Composite. Materials, 12(17), 2648.

Thadavathi Lakshmi Narasimman, Y., Wassén, S., & Kádár, R. (2019). In-line rheological and microstroctural characterization of high moisture content protein vegetable mixtures in single screw extrusion. Journal of Food Engineering, 245, 112–123.

Gaska, K., & Kádár, R. (2019). Evidence of percolated network at the linear - Nonlinear transition in oscillatory shear. AIP Conference Proceedings, 2107.

Forsgren, L., Sjövold, K., Venkatesh, A., Thunberg, J., Kádár, R., Boldizar, A., Westman, G., & Rigdahl, M. (2019). Composites with surface-grafted cellulose nanocrystals (CNC). Journal of Materials Science, 54, 3009–3022.

Gaska, K., Kádár, R., Xu, X., Gubanski, S., Müller, C., Pandit, S., Mokkapati, V. R. S. S., Mijakovic, I., Rybak, A., Siwek, A., & Svensson, M. (2019). Highly structured graphene polyethylene nanocomposites. AIP Conference Proceedings, 2065.


Naue, I. F. C., Kádár, R., & Wilhelm, M. (2018).High sensitivity measurements of normal force under large amplitude oscillatory shear. Rheologica Acta, 57, 757-770.

Röding, M., Gaska, K., Kádár, R., & Lorén, N. (2018). Computational Screening of Diffusive Transport in Nanoplatelet-Filled Composites: Use of Graphene to Enhance Polymer Barrier Properties. ACS Applied Nano Materials, 1(1), 160–167.


Gaska, K., Xu, X., Gubanski, S., & Kádár, R. (2017). Electrical, mechanical, and thermal properties of LDPE graphene nanoplatelets composites produced by means of melt extrusion process. Polymers, 9(1), 11.

Kádár, R., Abbasi, M., Figuli, R., Rigdahl, M., & Wilhelm, M. (2017). Linear and Nonlinear Rheology Combined with Dielectric Spectroscopy of Hybrid Polymer Nanocomposites for Semiconductive Applications. Nanomaterials, 7(2).

Gaska, K., Kádár, R., Rybak A., Siwek, A., & Gubanski, S. (2017). Gas Barrier, Thermal, Mechanical and Rheological Properties of Highly Aligned Graphene-LDPE Nanocomposites. Polymers, 9(7), 294.


Kádár, R., Naue, I. F. C., & Wilhelm, M. (2016). First normal stress difference and in-situ spectral dynamics in a high sensitivity extrusion die for capillary rheometry via the ‘hole effect’. Polymer, 104(8), 193–203.

Riazi, K., Kübel, J., Abbasi, M., Bachtin, K., Indris, S., Ehrenberg, H., Kádár, R., & Wilhelm, M. (2016). Polystyrene comb architectures as model systems for the optimized solution electrospinning of branched polymers. Polymer, 104(8), 240–250.

Karlsson, K., Kádár, R., Stading, M., & Rigdahl, M. (2016). Processing window for extrusion foaming of hydroxypropyl methylcellulose. Cellulose, 23(3), 1675–1685.

Naue, I. F. C., Kádár, R., & Wilhelm, M. (2015). A new high sensitivity system to detect instabilities during the extrusion of polymer melts. Macromolecular Materials and Engineering, 300(11), 1141–1152.


Naue, I. F. C., Kádár, R., & Wilhelm, M. (2015). A new high sensitivity system to detect instabilities during the extrusion of polymer melts. Macromolecular Materials and Engineering, 300(11), 1141–1152.