Pekka Vallittu | Biomaterials | Distinguished Scientist Award

Prof. Pekka Vallittu | Biomaterials | Distinguished Scientist Award 

Professor, at Institute of Dentistry, Finland.

Professor Pekka K. Vallittu, born in 1965 in Mikkeli, Finland, is a distinguished figure in the field of biomaterials science. He holds degrees in Dental Technology (1988), Doctor of Dental Surgery, and Doctor of Philosophy (1994). Specializing in prosthodontics and stomatognathic physiology, Vallittu became a European Prosthodontic Association Recognized Prosthodontist in 2000. Currently, he serves as a Full Professor and Chair of Biomaterials Science at the University of Turku. His career spans various academic and clinical roles, including Head of the Institute of Dentistry at the University of Turku and Director of the Turku Clinical Biomaterials Centre. Vallittu has been instrumental in establishing several companies, such as Skulle Implants Corporation and Stick Tech Ltd, focusing on innovative dental and medical biomaterials. His research has significantly impacted clinical practices worldwide. theshift.fi+1utu.fi+1theshift.fi+2utu.fi+2utu.fi+2utu.fi+2utu.fi+2theshift.fi+2

Professional Profile

Scopus

ORCID

🎓 Education

Professor Vallittu’s academic journey commenced with a Certified Dental Technician qualification in 1988. He then pursued higher education at the University of Kuopio, earning his Licentiate of Odontology (DDS) in 1994, followed by a Doctor of Odontology (PhD) in the same year. In 2000, he achieved the status of EPA-Recognized Specialist in Prosthodontics, specializing in Prosthetic Dentistry and Stomatognathic Physiology. His educational path reflects a deep commitment to advancing dental sciences, laying a robust foundation for his subsequent research and clinical contributions.

💼 Experience

Professor Vallittu’s professional experience is extensive and multifaceted. Since 2006, he has been a Full Professor and Chair of Biomaterials Science at the University of Turku. His leadership roles include serving as Head of the Institute of Dentistry at the University of Turku from 2004 to 2012 and as Director of the Turku Clinical Biomaterials Centre since 2008. Additionally, Vallittu has held positions such as Chief Dentist (part-time) at the VARHA Welfare District of South-West Finland and Honorary Professor at the University of Hong Kong. His involvement in various academic and clinical settings underscores his dedication to integrating research with practical applications in dentistry. utu.fi

🔬 Research Interests

Professor Vallittu’s research interests encompass a broad spectrum within biomaterials science. He has pioneered studies on fiber-reinforced composites (FRCs), bioactive glasses, and bioceramics, focusing on their applications in dental and medical fields. His recent work delves into natural-based fibers, cellulose nanocrystals, biomineralization processes, and hydrogels, aiming to develop sustainable and biocompatible materials. Collaborating with experts across various disciplines, Vallittu strives to translate his research findings into clinical innovations, addressing challenges in bone regeneration and dental restorations. utu.fi

🏆 Awards

Professor Vallittu’s exceptional contributions have been recognized through numerous prestigious awards. In 2025, he was honored as an Invited Corresponding Member of the Odontologiska Samfundet I Finland and received the Apollonia Finnish Dental Society Silver Decoration. The previous year, he was inducted into the Finnish Academy of Science and Letters and awarded the Federation of Finnish Learned Societies Gold Medal. Other notable accolades include the George Winter Award by the European Society for Biomaterials in 2021 and the Doctor of Odontology Honoris Causa from the University of Eastern Finland in 2022. These honors reflect his significant impact on dental research and practice.

📚Top Noted  Publications

Professor Vallittu’s scholarly work is extensive, with over 740 peer-reviewed publications. His recent articles include:

1. Effect of Different Surface Treatments on Shear Bond Strength of Autopolymerizing Repair Resin to Denture Base Materials Processed with Different Technologies

  • Journal: Journal of Prosthodontic Research

  • DOI: 10.2186/jpr.JPR_D_23_00149

  • Summary: This study evaluated the impact of chemical, mechanical, and combined surface treatments on the shear bond strength (SBS) between autopolymerizing repair resins and various denture base materials, including heat-cured, CAD-CAM milled, and 3D-printed resins. Results indicated that surface treatments significantly influenced SBS, with air particle abrasion and 180-grit abrasive paper enhancing bond strength, particularly for 3D-printed materials. jstage.jst.go.jp+1jstage.jst.go.jp+1jstage.jst.go.jp+2pubmed.ncbi.nlm.nih.gov+2jstage.jst.go.jp+2

2. Impact of Restorative Material on Fracture Behaviors of Class II Restoration in Endodontically Treated Deciduous Molars

3. Clinical Evaluation of Posterior Flowable Short Fiber-Reinforced Composite Restorations Without Proximal Surface Coverage

  • Journal: Odontology

  • DOI: 10.1007/s10266-024-00905-5

  • Summary: This randomized clinical trial assessed the performance of posterior restorations using flowable SFRC without proximal surface coverage. Over an 18-month period, the restorations demonstrated satisfactory clinical outcomes, with no significant differences in marginal integrity or color match between the intervention and control groups. link.springer.compubmed.ncbi.nlm.nih.gov

4. Biomechanical Considerations of Semi-Anatomic Glass Fiber-Reinforced Composite Implant for Mandibular Segmental Defects

  • Journal: Journal of the Mechanical Behavior of Biomedical Materials

  • Summary: This study explored the biomechanical properties of semi-anatomic glass fiber-reinforced composite implants used in mandibular segmental defect reconstructions. The findings highlighted the material’s potential in providing adequate mechanical support and promoting osseointegration, offering a promising alternative to traditional metal implants.

5. Co-Influence of Restoration Bonding and Inlay Cavity Design on Fracture Load of Restored Tooth

  • Journal: European Journal of Prosthodontics and Restorative Dentistry

  • DOI: 10.2186/jpr.JPR_D_23_00149

  • Summary: This study investigated how inlay cavity design (edge-shaped vs. round) and bonding quality affect the fracture load of restored teeth. Results indicated that bonding quality significantly influenced fracture resistance, with round-shaped cavities bonded with high-quality protocols exhibiting the highest fracture loads.

Conclusion

Professor Pekka K. Vallittu’s career exemplifies the highest standards of scientific excellence, innovation, leadership, and societal impact in biomaterials science and prosthodontics. His extensive research output, successful translation of inventions to clinical practice, leadership in academia and industry, and broad recognition by prestigious awards strongly position him as an outstanding candidate for the Research for Distinguished Scientist Award.

Romildo Toledo Filho | Sustainable building materials | Best Researcher Award

Prof Dr Romildo Toledo Filho | Sustainable building materials | Best Researcher Award🏆

Executive director of the Science Park-UFRJ and Head of the Center for sustainable materials and technologies at Coppe/UFRJ – NUMATS at Federal University of Rio de Janeiro, Brazil🎓

Romildo Dias Toledo Filho is an esteemed Brazilian professor and researcher specializing in sustainable materials and construction technologies. He currently serves as the Executive Director of the Science Park at the Federal University of Rio de Janeiro (UFRJ) and heads the Center for Sustainable Materials and Technologies (NUMATS) at COPPE/UFRJ. Romildo is recognized globally for his contributions to the field, particularly in decarbonizing the construction industry and developing innovative, eco-friendly building materials.

Professional Profile 

🧑‍🎓Education🎓

Romildo holds a PhD and has dedicated his academic career to advancing the field of materials and structures. His educational background has equipped him with the expertise to lead cutting-edge research in sustainable construction materials, making significant strides in both academic and industrial sectors.

💼Work Experience

With extensive experience in academia and industry, Romildo has held various prominent positions, including Full Professor of Materials and Structures at PEC/COPPE/UFRJ. He has also played a crucial role in bridging the gap between research and industry through his leadership in over 50 RDI projects funded by different sectors. His current roles include leading NUMATS and serving as the Executive Director of the UFRJ Science Park.

🛠️Skills

Romildo is highly skilled in sustainable materials research, project management, and academic leadership. His expertise spans areas such as fiber-reinforced concrete, bamboo-based construction, and the use of nanomaterials in building materials. He is also proficient in conducting Life Cycle Assessments (LCA) and incorporating bioconcrete into modern construction practices.

🏆Awards and Honors

Romildo has been recognized with numerous awards and honors, including membership in prestigious organizations such as The World Academy of Sciences (TWAS), the Brazilian Academy of Sciences, and the National Academy of Engineering. His leadership in the field has earned him the title of Senior Scientist of Rio de Janeiro State (FAPERJ), and he has been a key figure in various international collaborations.

 Membership 🏛️

As a Full Professor at PEC/COPPE/UFRJ, Romildo has been instrumental in shaping the next generation of engineers and researchers. His teaching emphasizes the integration of sustainability into engineering practices, preparing students to address the challenges of modern construction.

Research Focus 🔬

Romildo’s research is at the forefront of sustainable construction materials, focusing on reducing the carbon footprint of the construction industry. His work includes developing fiber-reinforced concrete, bioconcrete, and innovative uses of bamboo and agricultural waste in building materials. He is deeply involved in exploring smart materials and nanotechnology applications in construction, aiming to create more resilient and environmentally friendly structures.

📖Publications : 

  1. Cellulosic Fiber Reinforced Cement-Based Composites: A Review of Recent Research 🏗️📚
    2015, Construction and Building Materials
  2. Pozzolanic Activity and Filler Effect of Sugar Cane Bagasse Ash in Portland Cement and Lime Mortars 🌾🔬
    2008, Cement and Concrete Composites
  3. Durability of Alkali-Sensitive Sisal and Coconut Fibres in Cement Mortar Composites 🌴🛠️
    2000, Cement and Concrete Composites
  4. Development of Vegetable Fibre–Mortar Composites of Improved Durability 🏠🌿
    2003, Cement and Concrete Composites
  5. Behaviour of Composite Soil Reinforced with Natural Fibres 🌾🧱
    1999, Cement and Concrete Composites
  6. The Effect of Fiber Morphology on the Tensile Strength of Natural Fibers 💪🌱
    2013, Journal of Materials Research and Technology
  7. Tensile Behavior of High Performance Natural (Sisal) Fibers 💪🔬
    2008, Composites Science and Technology
  8. Ultrafine Grinding of Sugar Cane Bagasse Ash for Application as Pozzolanic Admixture in Concrete 🌾🔧
    2009, Cement and Concrete Research
  9. Physical and Mechanical Properties of Durable Sisal Fiber-Cement Composites 🏗️🔍
    2010, Construction and Building Materials
  10. A Review on Sisal Fiber Reinforced Polymer Composites 🌱📖
    1999, Revista Brasileira de Engenharia Agrícola e Ambiental