Dupuy, Alexander

Alexander Dupuy

Assistant Professor, Materials Science & Engineering

Email dupuya@uconn.edu
Mailing Address Materials Science and Engineering 25 King Hill Road, Unit 3136 University of Connecticut Storrs, CT 06269-3136
Campus Storrs
Link Department Page
Google Scholar Link

Brief Bio

 

  • Synthesis and processing of ceramic materials, particularly using Spark Plasma Sintering (SPS)
  • Processing of materials with customized phase and microstructural conditions, particularly involving nanostructuring and metastable states.
  • Processing, properties, and behavior of high entropy ceramics
  • Materials with phase transformation behavior, such as: entropic phase transformations and morphotropic/polymorphic phase boundaries
  • Materials related to electrifications: energy generation, storage/batteries, delivery, and conversion
  • Materials with functional properties, such as: optical, ferroelectric, ferromagnetic, electrical, and thermal properties
  • Materials for high temperature and extreme environments
  • X. Wang, J. Cortez, A.D. Dupuy, J.M. Schoenung, W.J. Bowman, “High entropy oxide (Co,Cu,Mg,Ni,Zn)O exhibits grain size dependent room temperature deformation”, Mater. Res. Lett. 11 (2023) 196–204. doi:10.1080/21663831.2022.2135409.
  • A.D. Dupuy, M.R. Chellali, H. Hahn, J.M. Schoenung, “Nucleation and growth behavior of multicomponent secondary phases in entropy stabilized oxides”, J. Mater. Res. (2022) https://doi.org/10.1557/s43578-022-00784-y
  • A.D. Dupuy, J.M. Schoenung, “Morphological evolution in nanostructured secondary phases in entropy stabilized oxides”, Mater. Charact. (2022) 112301. https://doi.org/10.1016/j.matchar.2022.112301.
  • R. Thiraux, A.D. Dupuy, T. Lei, T.J. Rupert, A. Mohraz, L. Valdevit, “Damage tolerance in additively manufactured ceramic architected materials”, J. Eur. Ceram. Soc. (2022). https://doi.org/10.1016/j.jeurceramsoc.2022.05.059.
  • H. Guo, X. Wang, A.D. Dupuy, J.M. Schoenung, W.J. Bowman, “Growth of nanoporous high-entropy oxide thin films by pulsed laser deposition”, J. Mater. Res. 37 (2022) 124–135. https://doi.org/10.1557/s43578-021-00473-2.
  • K.A. Acord, A.D. Dupuy, X. Wang, A.L. Vyatskikh, O.K. Donaldson, T.J. Rupert, J.J. Wu, Q.N. Chen, J.M. Schoenung, “Microstructure, mechanical properties, and ionic conductivity of a solid-state electrolyte prepared using binderless laser powder bed fusion”, J. Mater. Res. 36 (2021) 4565–4577. https://doi.org/10.1557/s43578-021-00390-4
  • A.D. Dupuy, I.-T. Chiu, P. Shafer, E. Arenholz, Y. Takamura, J.M. Schoenung, “Hidden transformations in entropy-stabilized oxides”, J. Eur. Ceram. Soc. 41 (2021) 6660–6669. https://doi.org/10.1016/j.jeurceramsoc.2021.06.014
  • A.L. Vyatskikh, B.E. MacDonald, A.D. Dupuy, E.J. Lavernia, J.M. Schoenung, H. Hahn, “High entropy silicides: CALPHAD-guided prediction and thin film fabrication”, Scr. Mater. 201 (2021) 113914. https://doi.org/10.1016/j.scriptamat.2021.113914
  • A.D. Dupuy, M.R. Chellali, H. Hahn, J.M. Schoenung, “Multiscale phase homogeneity in bulk nanocrystalline high entropy oxides”, J. Eur. Ceram. Soc. 41 (2021) 4850–4858. https://doi.org/10.1016/j.jeurceramsoc.2021.03.035
  • K.A. Acord, A.D. Dupuy, U. Scipioni Bertoli, B. Zheng, W.C. West, Q.N. Chen, A.A. Shapiro, J.M. Schoenung, “Morphology, microstructure, and phase states in selective laser sintered lithium ion battery cathodes”, J. Mater. Process. Technol. 288 (2021) 116827. https://doi.org/10.1016/j.jmatprotec.2020.116827