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Jaakko Timonen

Jaakko Timonen

Professor (Associate Professor)
Department of Applied Physics
Associate Professor
Associate Professor
T304 Dept. Applied Physics
Vice Head of the Department
Department of Applied Physics

Short bio: Doctoral degree from Aalto (2013), postdoc at Northwestern (2013-2014) and Harvard (2014-2016). Tenure track professor at Aalto (2016-), Academy of Finland Research Fellow (2019-2023), Vice-head of the department (2020-) and Deputy director of the Center of Excellence in Life-Inspired Hybrid Materials LIBER (2022-). Recipient of ERC StG (2019-2024). Leader of the Active Matter group. Interested in everything where physics meets chemistry and biology. Big fan of advanced optical microscopy and constructing unique imaging systems. Always interested to discuss new ideas with students and early career researchers. Selected examples of completed and on-going research projects below (many done together with amazing collaborators):

Magnetic liquids (ferrofluids)


Electrohydrodynamics

Living matter

Proteins, liquid-liquid phase separation (LLPS) and aqueous two-phase systems (ATPS)

Liquid droplets, capillary phenomena and fluid dynamics


Slippery liquid infused porous surfaces (SLIPS)

Magnetic control of non-magnetic colloids and living cells


Colloids chemistry and nanoparticles

Full list of publications

Full research profile

Areas of expertise

114 Physical sciences, Biological and soft matter physics