KARANASTASIS Apostolos

About

I am a Materials Scientist & Engineer with a strong emphasis on the engineering aspect of materials development. I design and implement scientific methodologies to prepare novel materials with tailored properties, and I address fundamental questions when they arise. Before joining LIST, I worked in Greece (PhD, University of Ioannina), the United States (Rensselaer Polytechnic Institute), and Belgium (University of Hasselt), gaining hands-on experience with well-defined polymers, organic/inorganic/hybrid nanoparticles, responsive microgels and hydrogels, and upcycled biobased copolyesters. At LIST, as a Senior Research & Technology Engineer within the FPPM Unit / SPPM Group, I contribute to projects ranging from fundamental research to industrial collaborations and EU-funded initiatives. My core expertise includes the design, synthesis, preparation, and scale-up of functional (bio)polymers and particulate materials. I am always open to new challenges that involve material development, process innovation, and sustainability-focused applications.

Mission

▪️ I define, lead, and conduct technology, innovation, and application projects in the fields of (bio)polymer and particulate materials science and engineering. ▪️ I supervise or co-supervise young scientists and engineers. I coordinate the work of colleagues involved in my projects. ▪️ I valorize my work by writing scientific publications and filing patents, with the aim that our research translates into real-world applications. ▪️ I manage the Scale-Up laboratory at LIST’s Maison des Matériaux (MMAT) site in Esch-Belval, where I lead operations related to the scaled preparation of particulate materials.

Skills and expertise

  • I design, synthesize, and characterize organic small molecules, polymers, hybrid nanomaterials, and nano/micro particles with tailored functionalities.
  • I am a strong problem solver and thrive on projects that involve cross-sector collaboration (academia/SMEs/industry/RTOs), especially those focused on applied research with immediate practical impact.
  • I am a strong communicator, both in actively engaging with stakeholders and in listening to their needs. I propose solutions based on the broad cross-disciplinary expertise available at LIST.
  • I contribute to the submission of research project proposals, either as the Principal Investigator or as a subject expert.

Latest Publications

3D printed polyethylene terephthalate glycol ternary composites with short carbon fiber/ carbon nanotube graphitic reinforcements: Insights into multi-scale synergistic mechanisms

Simopoulos F., Kampourakis G., Karalis G., Li B., Porfyrakis E., Katsiaounis S., Soul A., Papageorgiou D., Liebscher M., Papagelis K., Karanastasis A., Papadakis N., Tzounis L.

Composites Part C Open Access, vol. 18, art. no. 100684, 2025

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