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Mehdi Hedayati received his bachelor's (BSc) and master's (MSc) degrees in Material Science and Engineering from Isfahan University of Technology, Iran, in 2006 and 2010, respectively. During bachelor's project, he worked on squeeze casting of LM13 Aluminum alloy used for automobile engine pistons. For his MSc thesis, he focused on surface engineering including coatings, wear, and tribology. He mainly worked on tribological and mechanical properties of polymer-based nanocomposite coatings. His academic and research background spans a wide range of materials engineering domains, with a particular focus on synthesis and characterization of electroceramics and energy-related materials including dielectric, ferroelectric, piezoelectric and thermoelectric materials. His expertise extends to nanostructured materials especially, polymer and ceramic nanocomposites, ceramic processing of nanoparticles, nanofibers and nanotubes, (including sol-gel, tape casting, electrospinning, sintering and calcination processes), coatings, surface engineering and tribology as well as chemical surface functionalization of nanomaterials. Throughout his research journey, he has been the author and co-author of 14 research papers, published in peer-reviewed journals and international conferences. He has acquired extensive hands-on experience in a broad range of materials synthesis and characterization techniques including XRD (with Rietveld refinement), Raman spectroscopy, TEM, SEM, FTIR, DSC-TGA, dielectric spectroscopy, ferroelectric testing, electrical and electrochemical characterizations. In September 2017, he joined a research group at Tarbiat Modares University as a research fellow, and worked on polymer-ceramic nanocomposite films as dielectric materials for energy storage applications. He then spent one year (2018 - 2019) as a visiting researcher at the Laboratory for High-Performance Ceramics at EMPA Laboratories, Switzerland, to deepen his knowledge and experience in the fields of dielectric spectroscopy, energy storage characterization of dielectric films, electrospinning synthesis of BaTiO3 nanotubes and nanofibers. He also has several years of industrial experience as a material selection specialist, welding and piping consulter as well as the NDT Specialist in oil, gas, and refinery industries. Since January 2024, he is enrolled into the doctoral course of Materials Science and Engineering at the Department of Materials and Ceramic Engineering (DEMaC), University of Aveiro.
Identificação

Identificação pessoal

Nome completo
Mehdi Hedayati
Género
Masculino

Nomes de citação

  • Hedayati, Mehdi
  • Mehdi Hedayati
  • M. Hedayati

Identificadores de autor

Ciência ID
6510-BEA0-F22D
ORCID iD
0009-0003-0289-3439
Researcher Id
KBC-4658-2024

Endereços de correio eletrónico

  • mehdi.hedayati@ua.pt (Profissional)

Moradas

  • Universidade de Aveiro, Campus Universitário de Santiago, 3810-193, Universidade de Aveiro,, Aveiro, Portugal (Profissional)

Domínios de atuação

  • Ciências da Engenharia e Tecnologias - Engenharia dos Materiais - Cerâmica
  • Ciências da Engenharia e Tecnologias - Engenharia dos Materiais - Cerâmica
  • Ciências da Engenharia e Tecnologias - Nanotecnologia - Nanomateriais
  • Ciências da Engenharia e Tecnologias - Engenharia dos Materiais - Compósitos
  • Ciências da Engenharia e Tecnologias - Engenharia dos Materiais - Revestimentos e Filmes
  • Ciências da Engenharia e Tecnologias - Engenharia dos Materiais

Idiomas

Idioma Conversação Leitura Escrita Compreensão Peer-review
Persa (Idioma materno)
Inglês Utilizador independente (B2) Utilizador proficiente (C1) Utilizador independente (B2) Utilizador independente (B2) Utilizador independente (B2)
Português Utilizador elementar (A1) Utilizador elementar (A1) Utilizador elementar (A1) Utilizador elementar (A1)
Formação
Grau Classificação
2007/09/23 - 2010/07/22
Concluído
Materials Engineering (Master)
Especialização em Materials Identification, Selection and Manufacturing Methods
Isfahan University of Technology, Irão

Isfahan University of Technology Department of Materials Engineering, Irão
"Fabrication and tribological & microstructural characterization of PEEK/SiO2 polymer matrix nanocomposite coatings produced by powder spray electrostatic coating" (TESE/DISSERTAÇÃO)
15
2001/09 - 2006/09/22
Concluído
Materials Engineering (Bachelor)
Especialização em Industrial Metallurgy
Isfahan University of Technology, Irão

Isfahan University of Technology Department of Materials Engineering, Irão
"Characterization of microstructure and mechanical properties of squeeze cast LM13 alloy" (TESE/DISSERTAÇÃO)
14
Percurso profissional

Ciência

Categoria Profissional
Instituição de acolhimento
Empregador
2017 - 2023 Investigador (Investigação) Tarbiat Modares University Department of Materials Engineering, Irão
2018 - 2019 Investigador visitante (Investigação) EMPA - Laboratory for High Performance Ceramics,, Suiça
EMPA - Laboratory for High Performance Ceramics,, Suiça
2011 - 2012 Investigador (Investigação) Azad University, Lenjan branch, Iran, Irão
Azad University, Lenjan branch, Iran, Irão
2005/02 - 2006/02 Investigador (Investigação) Isfahan University of Technology Department of Materials Engineering, Irão
Isfahan University of Technology Department of Materials Engineering, Irão

Outros

Categoria Profissional
Instituição de acolhimento
Empregador
2024/09/19 - 2028/09/19 Ph.D student Universidade de Aveiro, Portugal
Universidade de Aveiro Departamento de Engenharia de Materiais e Cerâmica, Portugal, Portugal
2020 - 2023 Counsulter engineer Farayand Sazan Energy Consulting Engineers Co., Irão
2012 - 2017 Counsulter & Technical engineer Kamyar Faraz Bina Engineering Co., Irão
2007/09/23 - 2010/07/22 MSc Student Isfahan University of Technology Department of Materials Engineering, Irão
2007/10/23 - 2009/10/21 Researcher (MSc Student) Parsayesh Engineering Research Company, Irão
Isfahan Science and Technology Town, Irão
2001/09/23 - 2006/09/22 BSc Student Isfahan University of Technology Department of Materials Engineering, Irão
Isfahan University of Technology Department of Materials Engineering, Irão
Produções

Publicações

Artigo em conferência
  1. • Sh. Rasekh, P. Amirkhizi, M. Hedayati, M.A. Madre, A. Sotelo, M.A. Torres, A.V. Kovalevsky. "Towards High Temperature Thermoelectrics: Effect of simultaneous doping and defect chemistry engineering on perovskite materials". Trabalho apresentado em International Conference on Advanced Materials Science & engineering and high tech device applications (ICMATSE 2024), Ankara, 2024.
  2. A. Sotelo, P. Amirkhizi, M. Hedayati, M.A. Madre, M.A. Torres, A.V. Kovalevsky, Sh. Rasekh. "Fabrication of thermoelectric legs and their integration into a prototype thermoelectric generator". Trabalho apresentado em International Conference on Advanced Materials Science & engineering and high tech device applications (ICMATSE 2024), Ankara, 2024.
Artigo em revista
  1. P. Amirkhizi; M. Hedayati; M.A. Madre; O.J. Dura; M.A. Torres; A. Sotelo; A.V. Kovalevsky; Sh. Rasekh. "Fabrication and testing of ceramic thermoelectric multi-leg module for high-temperature energy conversion". Journal of Alloys and Compounds (2025): http://dx.doi.org/10.1016/j.jallcom.2025.178628.
    10.1016/j.jallcom.2025.178628
  2. Amirkhizi, P.; Madre, M.A.; Wang, H.C.; Li, Z.H.; Torres, M.A.; Sotelo, A.; Hedayati, M.; Kovalevsky, A.V.; Rasekh, Sh.. "Fabrication and thermoelectric properties of multilayer textured Sr-doped Ca3Co4O9/Ag laminar composites". Ceramics International 50 22 (2024): 46784-46790. http://dx.doi.org/10.1016/j.ceramint.2024.09.030.
    Publicado • 10.1016/j.ceramint.2024.09.030
  3. Hedayati, Mehdi; Taheri-Nassaj, Ehsan; Yourdkhani, Amin; Borlaf, Mario; Rasekh, Shahed; Amirkhizi, Parisa; Sebastian, Tutu; Payandeh, Seyedhosein; Clemens, Frank Jörg. "Characterization and estimation of dielectric constant of electrospun BaTiO3 nanofibers at different calcination temperatures using theoretical models". Journal of the European Ceramic Society 41 2 (2021): 1299-1309. http://dx.doi.org/10.1016/j.jeurceramsoc.2020.09.072.
    10.1016/j.jeurceramsoc.2020.09.072
  4. Hedayati, Mehdi; Taheri-Nassaj, Ehsan; Yourdkhani, Amin; Borlaf, Mario; Zhang, Jian; Calame, Michel; Sebastian, Tutu; Payandeh, Seyedhosein; Clemens, Frank Jörg. "BaTiO3 nanotubes by co-axial electrospinning: Rheological and microstructural investigations". Journal of the European Ceramic Society 40 4 (2019): 1269-1279. http://dx.doi.org/10.1016/j.jeurceramsoc.2019.11.078.
    Publicado • 10.1016/j.jeurceramsoc.2019.11.078
  5. Sebastian, T.; Michalek, A.; Hedayati, M.; Lusiola, T.; Clemens, F.. "Enhancing dielectric properties of barium titanate macrofibers". Journal of the European Ceramic Society 39 13 (2019): 3716-3721. http://dx.doi.org/10.1016/j.jeurceramsoc.2019.05.040.
    Publicado • 10.1016/j.jeurceramsoc.2019.05.040
  6. Hedayati, M.; Salehi, M.; Bagheri, R.; Panjepour, M.; Naeimi, F.. "Tribological and mechanical properties of amorphous and semi-crystalline PEEK/SiO2 nanocomposite coatings deposited on the plain carbon steel by electrostatic powder spray technique". Progress in Organic Coatings 74 1 (2012): 50-58. http://dx.doi.org/10.1016/j.porgcoat.2011.09.014.
    Publicado • 10.1016/j.porgcoat.2011.09.014
  7. Hedayati, M.; Salehi, M.; Bagheri, R.; Panjepour, M.; Maghzian, A.. "Ball milling preparation and characterization of poly (ether ether ketone)/surface modified silica nanocomposite". Powder Technology 207 1-3 (2010): 296-303. http://dx.doi.org/10.1016/j.powtec.2010.11.011.
    Publicado • 10.1016/j.powtec.2010.11.011
  8. Kermanpur, A.; Ebnonnasir, A.; Hedayati, M.. "A novel analytical–artificial neural network model to improve efficiency of high pressure descaling nozzles in hot strip rolling of steels". Materials Science and Technology 23 8 (2007): 951-957. http://dx.doi.org/10.1179/174328407x213099.
    Publicado • 10.1179/174328407x213099
Poster em conferência
  1. Taheri-Nassaj, Ehsan; Yourdkhani, Amin; Sebastian, Tutu; Clemens, Frank Jörg; Hedayati, Mehdi. Autor correspondente: Hedayati, Mehdi. "Dielectric Properties of PVDF/Al nanocomposite Films". Trabalho apresentado em EMPA Symposium, 2018.
  2. Hedayati, Mehdi; Prof. Mehdi Salehi; Prof. Rouhollah Bagheri; Dr. Masoud Panjehpour. Autor correspondente: Hedayati, Mehdi. "Chemical surface modification of precipitated silica nanoparticles using 3-glycidoxypropyltrimethoxysilane by deposition from aqueous alcohol". Trabalho apresentado em Proceedings of the 3rd Conference on Nanostructures (NS2010), Kish Island, Iran, 2010.
Tese / Dissertação
  1. "Fabrication and tribological & microstructural characterization of PEEK/SiO2 polymer matrix nanocomposite coatings produced by powder spray electrostatic coating". Mestrado, Isfahan University of Technology Department of Materials Engineering, 2010.
  2. "Characterization of microstructure and mechanical properties of squeeze cast LM13 alloy". Licenciatura, Isfahan University of Technology Department of Materials Engineering, 2006.
Atividades

Organização de evento

Nome do evento
Tipo de evento (Tipo de participação)
Instituição / Organização
2010 - 2010 Member of the executive team of “4th National Conference of Vacuum”, Isfahan University of Technology, Isfahan-Iran (2010/02/23 - 2010/02/23)
Conferência (Membro da Comissão Organizadora)
Isfahan University of Technology, Irão

Iranian Vacuum Society, Irão
2010 - 2010 Member of the executive team of the meeting of “Cladding of Industrial Parts”, Poudr Afshan Company (PACO), Isfahan Science and Technology Town, Isfahan-Iran (2010). (2010 - 2010)
Encontro (Membro da Comissão Organizadora)
Isfahan Science and Technology Town, Irão

Poudr Afshan Company (PACO), Irão
2009/02/10 - 2009/05/30 Member of the executive team of “10th National Conference of Surface Engineering”, Isfahan University of Technology, Isfahan-Iran (2009/05/19 - 2009/05/20)
Conferência (Membro da Comissão Organizadora)
Isfahan University of Technology, Irão

Iranian Society of Surface Science & Technology, Irão

Participação em evento

Descrição da atividade
Tipo de evento
Nome do evento
Instituição / Organização
2010 - 2010 Lecturer of training workshop on “Principles and applications of nanotechnology in industries”, in “Institute of Standard and Industrial Research of Iran-Isfahan”, Isfahan Research and Technology Network, Isfahan Science and Technology Town, Isfahan-Iran.
Oficina (workshop)
Principles and applications of nanotechnology in industries
Institute of Standard and Industrial Research of Iran, Irão

Isfahan Science and Technology Town, Irão
2010 - 2010 Lecturer of training workshop on “Applications of Nanostructured Coatings in Oil & Gas Industries”, for “Isfahan Research and Technology Network”, Isfahan Science and Technology Town, Isfahan-Iran.
Oficina (workshop)
Applications of Nanostructured Coatings in Oil & Gas Industries
Isfahan Science and Technology Town, Irão

Consultoria / Parecer

Descrição da atividade Instituição / Organização
2012 - 2023 Welding, Piping, and NDT Inspector & Consulter in consulting engineering companies

Revisão ad hoc de artigos em revista

Nome da revista (ISSN) Editora
2013 - 2014 International Journal of Environmental Science and Technology Springer Science+Business Media
2012/10/01 - 2013/10/01 European Journal of Pharmaceutics and Biopharmaceutics Elsevier
2012 - 2013 International Journal of Minerals, Metallurgy and Materials Springer
2012 - 2013 Journal of Reinforced Plastics and Composites Sage
2012 - 2013 Particuology Elsevier
2012 - 2013 QScience Connect QScience