Zobrazeno 1 - 10
of 240
pro vyhledávání: '"José F. Bartolomé"'
Publikováno v:
Ceramics, Vol 3, Iss 1, Pp 53-64 (2020)
：ZrO2 (3Y-TZP) matrix composites with 30 vol % Zr metallic particles were obtained by spark plasma sintering (SPS) using a colloidal processing method. The microstructure and mechanical properties of this novel ceramic−metal composite have been s
Externí odkaz:
https://doaj.org/article/39c65180ff5c44448c1ae476a14e0046
Autor:
Marzia Mureddu, José F. Bartolomé, Sonia Lopez-Esteban, Maria Dore, Stefano Enzo, Álvaro García, Sebastiano Garroni, Lorena Pardo
Publikováno v:
Materials, Vol 16, Iss 3, p 945 (2023)
Lead-free (Ba0.92Ca0.08) (Ti0.95 Zr0.05) O3 (BCZT) ceramics were prepared by a solid-state route (SSR) using ultra-low synthesis (700 °C/30 min and 700 °C/2 h) and sintering temperatures (from 1150 °C to 1280 °C), due to prior activation and homo
Externí odkaz:
https://doaj.org/article/d92e9236bb1540d8b56a018601b3e49b
Autor:
Roberto López-Píriz, Lidia Goyos-Ball, Belén Cabal, Susana Martínez, José S. Moya, José F. Bartolomé, Ramón Torrecillas
Publikováno v:
Materials, Vol 15, Iss 15, p 5422 (2022)
The choice of suitable materials and new designs in oral implantology and the subsequent enhancement of the characteristics of the dental implant developed is an important research topic with wide scope. The present work aims to develop a new multifu
Externí odkaz:
https://doaj.org/article/27909c35e0ed4f59b7be141a8879e1b4
Publikováno v:
Materials, Vol 14, Iss 17, p 5009 (2021)
(computer-aided design-computer-aided manufacturing) CAD/CAM monolithic restorations connected to zirconia abutments manufactured with a chairside workflow are becoming a more common restorative option. However, their mechanical performance is still
Externí odkaz:
https://doaj.org/article/0f82d60316fb47bdafcd65a40ad84e7c
Autor:
Lorena Pardo, Álvaro García, Franz Schubert, Antje Kynast, Timo Scholehwar, Alfredo Jacas, José F. Bartolomé
Publikováno v:
Materials, Vol 14, Iss 15, p 4076 (2021)
Achieving good piezoelectric properties, such as the widely reported d33 charge coefficient, is a good starting point in establishing the potential applicability of piezoceramics. However, piezoceramics are only completely characterized by consistent
Externí odkaz:
https://doaj.org/article/ac1a1f0d3b3848acb1e073a5766d960a
Publikováno v:
Materials, Vol 14, Iss 15, p 4113 (2021)
The mechanical strength and cyclic fatigue behavior of PIC700 commercial eco-piezoceramic disks are investigated under biaxial loading on unpoled and poled samples. The bending strength of unpoled samples was higher than those of poled ones. Fatigue
Externí odkaz:
https://doaj.org/article/f3d2ab12590b4a7c8a20dd6ba90dd91a
Zirconia Reduced Graphene Oxide Nano-Hybrid Structure Fabricated by the Hydrothermal Reaction Method
Autor:
Anton Smirnov, Nestor Washington Solís Pinargote, Nikita Peretyagin, Yuri Pristinskiy, Pavel Peretyagin, José F. Bartolomé
Publikováno v:
Materials, Vol 13, Iss 3, p 687 (2020)
In this work, we report an available technique for the effective reduction of graphene oxide (GO) and the fabrication of nanostructured zirconia reduced graphene oxide powder via a hydrothermal method. Characterization of the obtained nano-hybrid str
Externí odkaz:
https://doaj.org/article/6531dd1df0084516bf86a622c83700ab
Autor:
Anton Smirnov, Anton Seleznev, Nestor Washington Solís Pinargote, Yuri Pristinskiy, Pavel Peretyagin, José F. Bartolomé
Publikováno v:
Nanomaterials, Vol 9, Iss 10, p 1391 (2019)
In this work, we characterized the mechanical and electrical properties of zirconia-based ceramic nanocomposites reinforced with 30 and 40 vol. % TiN and fabricated by spark plasma sintering. In addition to their improved mechanical performance, thes
Externí odkaz:
https://doaj.org/article/e8427537877c4534ade010042377d461
Publikováno v:
Journal of Prosthodontic Research. 66:476-483
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27ddb7d708e75feb51f6421888f07b5f
https://doi.org/10.2186/jpr.jpr_d_20_00066
https://doi.org/10.2186/jpr.jpr_d_20_00066
Autor:
Antonio Iacomini, José F. Bartolomé, Nina Senes, Álvaro López García, Stefano Enzo, Lorena Pardo, Gabriele Mulas, Sebastiano Garroni, Matteo Poddighe
Publikováno v:
ChemistryOpen. 10:798-805
In this work, piezoceramics of the lead-free composition K0.5 Na0.5 NbO3 with an increasing amount of MgNb2 O6 (0, 0.5, 1, 2 wt.%) were prepared through conventional solid-state synthesis and sintered in air atmosphere at 1100 °C. The effect of magn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e4d0deb2afc92b3915e2ec8bc725323
https://doi.org/10.1002/open.202100089
https://doi.org/10.1002/open.202100089