Júnio Pasqual: From Ouro Preto to Oulu – My Journey in Materials Science

I am currently a visiting researcher in the Future Manufacturing Technologies (FMT) group at the University of Oulu. My six-month stay in Finland has been supported by the Finnish National Agency for Education (EDUFI), representing another significant step in my academic and professional journey in materials science.
Junio Pasqual

I am originally from Brazil, where I studied Metallurgical Engineering at the School of Mines, established in 1876, at the Federal University of Ouro Preto (UFOP). Since then, I have pursued a career dedicated to understanding and developing advanced materials for industrial applications, with a particular focus on ironmaking and biomedical fields. My academic path has taken me through a master’s degree at the Federal University of Rio Grande do Sul (UFRGS), where I gained my first experience with biomaterials by exploring drug release in tricalcium phosphate cement, also worked polymers for fuel cell membranes, and into my ongoing PhD at the University of São Paulo (USP). My doctoral research focuses on composites of poly(vinylidene fluoride), hydroxyapatite, and bioglass for 3D-printed scaffolds with controlled drug release, manufactured by blowspinning, as well as coatings for metallic biomaterials.

Before arriving in Oulu, in 2023, I also had the opportunity to spend six months as a visiting researcher at the University of Helsinki, where I worked on PVDF fibers containing hydroxyapatite fillers produced via electroblowing. Currently, at FMT, my project explores various coating techniques – such as dip coating and spin coating – applied to 3D-printed titanium alloys and stainless steel, with the aim of enhancing their surface properties and biocompatibility.

Living in Finland has been an inspiring experience, both personally and academically. The collaborative environment at FMT has allowed me to broaden my knowledge and engage in productive discussions on how additive manufacturing and coating technologies can shape the future of biomedical devices. Moreover, having access to a wide range of facilities has greatly enriched my research. Outside the laboratory, I have enjoyed the calm atmosphere of Oulu, its unique light conditions, and the opportunity to experience Finnish culture – particularly the special connection with nature.

Looking ahead, my goal is to continue conducting research in materials science for biomedical applications in bone regeneration, contributing to bridging gaps in the study of biomaterials for bone growth, and addressing the challenges posed by new technologies. I believe that the skills and networks I am developing here in Finland will be crucial in advancing my career and contributing to global scientific collaboration.

Author: Júnio Augusto Rodrigues Pasqual, PhD, University of São Paulo (USP)

Photo: Minna Kilpeläinen