Università degli Studi di Cagliari
Roberto Orrù
High-Entropy Diborides—Silicon Carbide Composites by Reactive and Non-Reactive Spark Plasma Sintering: A Comparative Study
2024-01-01 Pakhomova, E.; Cao, G.; Orru, Roberto.; Garroni, S.; Ferro, P.; Licheri, R.
Processing and optical behavior of dense (Hf,Zr)B2 solid solutions for solar energy receivers
2024-01-01 Barbarossa, S.; Locci, A. M.; Cao, G.; Garroni, S.; Balbo, A.; Zanotto, F.; Sani, E.; Orru', R.
Microalgae-derived Co3O4 nanomaterials for catalytic CO oxidation
2024-01-01 Sidorowicz, Agnieszka; Yigit, Nevzat; Wicht, Thomas; Stöger-Pollach, Michael; Concas, Alessandro; Orru, Roberto; Cao, Giacomo; Rupprechter, Günther
Synthesis, sintering, mechanical properties, and oxidation behavior of (Zr0.5Me0.5)B2 (Me = Ta, Hf) solid solutions
2024-01-01 Barbarossa, S.; Casu, M.; Orru', R.; Locci, A. M.; Cao, G.; Garroni, S.; Bellucci, D.; Cannillo, V.
Recent advances on ISRU technologies and study of microgravity impact on blood cells for deep space exploration
2023-01-01 Cao, G.; Concas, A.; Orru', R.; Licheri, R.; Sani, E.; Dell’Oro, A.; Fais, G.; Manis, C.; Manca, A.; Uras, G.; Caboni, P.; Locci, A. M.; Cincotti, A.; Lai, N.; Congiu, T.; Faa, G.; Pisu, M.; Brelstaff, G.; Pantaleo, A.
Nanoparticles from Microalgae and Their Biomedical Applications
2023-01-01 Sidorowicz, A.; Fais, G.; Casula, M.; Borselli, M.; Giannaccare, G.; Locci, A. M.; Lai, N.; Orru', R.; Cao, G.; Concas, A.
Bioactivity enhancement by a ball milling treatment in novel bioactive glass-hydroxyapatite composites produced by spark plasma sintering
2023-01-01 Angioni, D.; Orru', R.; Cao, G.; Garroni, S.; Bellucci, D.; Cannillo, V.
Combustion synthesis and spark plasma sintering of apatite-tricalcium phosphate nanocomposites
2023-01-01 Angioni, D.; Orru', R.; Cao, G.; Garroni, S.; Ricci, P. C.; Manukyan, K. V.
Dense nanocrystalline W alloys: Enhancement of hardness and thermal stability by Al addition
2023-01-01 Torre, Francesco; Huminiuc, Theodor; Barra, Paolo; Pilloni, Luciano; Polcar, Tomas; Rinaldi, Antonio; Delogu, Francesco; Orru, Roberto; Cao, Giacomo; Locci, Antonio Mario
Recent advances on innovative bioactive glass-hydroxyapatite composites for bone tissue applications: Processing, mechanical properties, and biological performance
2023-01-01 Angioni, D.; Orru', R.; Cao, G.; Garroni, S.; Bellucci, D.; Cannillo, V.
Optical properties of bulk high-entropy diborides for solar energy applications
2023-01-01 Barbarossa, S.; Orru', Roberto; Cao, G.; Balbo, A.; Zanotto, F.; Sani, E.
Processing, microstructure, electrical properties and cytotoxic behaviour of lead-free 0.99K0.5Na0.5NbO3-0.01BiFeO3 piezoceramics prepared using Spark Plasma Sintering (SPS)
2022-01-01 Iacomini, A.; Garroni, S.; Mureddu, M.; Malfatti, L.; Thakkar, S.; Orru', R.; Barbarossa, S.; Pakhomova, E.; Cao, G.; Tamayo-Ramos, J. A.; de la Parra, S.; Rumbo, C.; Garcia, A.; Bartolome, J. F.; Pardo, L.
Spark plasma sintering and optical characterization of lunar regolith simulant
2022-01-01 Licheri, Roberta; Orru', Roberto; Sani, Elisa; Dell’Oro, Aldo; Cao, Giacomo
Spark plasma sintering, mechanical and in-vitro behavior of a novel Sr- and Mg-containing bioactive glass for biomedical applications
2022-01-01 Angioni, D.; Orru', R.; Cao, G.; Garroni, S.; Iacomini, A.; Bellucci, D.; Cannillo, V.
Fabrication and Characterization of Quinary High Entropy-Ultra-High Temperature Diborides” Ceramics
2021-01-01 Barbarossa, S.; Orru', R.; Cannillo, V.; Iacomini, A.; Garroni, S.; Murgia, M.; Cao, G.
Influence of the Spark Plasma Sintering temperature on the structure and dielectric properties of BaTi(1-x)ZrxO3 ceramics
2021-01-01 Ezealigo, B. N.; Orru', R.; Elissalde, C.; Debeda, H.; Chung, U. C.; Maglione, M.; Cao, G.
Processing conditions optimization for the synthesis and consolidation of high-entropy diborides
2021-01-01 Barbarossa, S.; Murgia, M.; Orrù, Roberto; Cao, G.
Ultra high temperature high-entropy borides: effect of graphite addition on oxides removal and densification behaviour
2021-01-01 Barbarossa, Simone; Orru', Roberto; Garroni, Sebastiano; Licheri, Roberta; Cao, Giacomo
First successful stabilization of consolidated amorphous calcium phosphate (ACP) by cold sintering: toward highly-resorbable reactive bioceramics
2020-01-01 Luginina, M.; Orru, R.; Cao, G.; Grossin, D.; Brouillet, F.; Chevallier, G.; Thouron, C.; Drouet, C.
High-entropy transition metal diborides by reactive and non-reactive spark plasma sintering: a comparative investigation
2020-01-01 Tallarita, G.; Licheri, R.; Garroni, S.; Barbarossa, S.; Orru, R.; Cao, G.
Modeling of Electric Current Assisted Sintering: An extended fluid-like approach for the description of powders rheological behavior
2020-01-01 Locci, A.; Orru, R.; Cao, G.
Hydroxyapatite/bioactive glass functionally graded materials (FGM) for bone tissue engineering
2020-01-01 Luginina, M.; Angioni, D.; Montinaro, S.; Orrù, Roberto; Cao, G.; Sergi, R.; Bellucci, D.; Cannillo, V.
Electrospun PCL/PGS composite fibers incorporating bioactive glass particles for soft tissue engineering applications
2020-01-01 Luginina, M.; Schuhladen, K.; Orru, R.; Cao, G.; Boccaccini, A. R.; Liverani, L.
Annealing effects on the structural and optical properties of undoped and Zr-doped Ba titanate prepared by self-propagating high-temperature synthesis
2020-01-01 Ezealigo, B C; Orru, R; Torre, F; Ricci, P C; Delogu, F; Cao, G
Novel processing route for the fabrication of bulk high-entropy metal diborides
2019-01-01 Tallarita, Giovanna; Licheri, Roberta; Garroni, Sebastiano; Orrù, Roberto; Cao, Giacomo
Ultra-high temperature porous graded ceramics for solar energy applications
2019-01-01 Licheri, R.; Musa, C.; Locci, A. M.; Montinaro, S.; Orrù, R.; Cao, G.; Silvestroni, L.; Sciti, D.; Azzali, N.; Mercatelli, L.; Sani, E.
Ultra-high temperature ceramics by spark plasma sintering
2019-01-01 Orru', Roberto; Cao, Giacomo
Spark plasma sintered CaO-rich bioglass-derived glass-ceramics with different crystallinity ratios: A detailed investigation of their behaviour during biological tests in SBF
2019-01-01 Montinaro, S.; Luginina, M.; Garroni, S.; Orrù, R.; Delogu, F.; Bellucci, D.; Cannillo, Valeria; Cao, G.
An overview of ultra-refractory ceramics for thermodynamic solar energy generation at high temperature
2019-01-01 Silvestroni, Laura; Sciti, Diletta; Zoli, Luca; Balbo, Andrea; Zanotto, Federica; Orrù, Roberto; Licheri, Roberta; Musa, Clara; Mercatelli, Luca; Sani, Elisa
Bioglass and bioceramic composites processed by Spark Plasma Sintering (SPS): biological evaluation Versus SBF test
2018-01-01 Bellucci, D.; Salvatori, R.; Cannio, M.; Luginina, M.; Orrù, R.; Montinaro, S.; Anesi, A.; Chiarini, L.; Cao, G.; Cannillo, V.
Indentation strain rate sensitivity of ball-milled spark-plasma sintered Cu-C metal matrix composite
2018-01-01 Cabibbo, M.; Paoletti, C.; Lasio, B.; Orrù, R.; Delogu, F.
A comprehensive study on compositional and structural changes in 45S5 bioglass products exposed to simulated body fluid
2018-01-01 Montinaro, S; Desogus, L.; Orrù, R.; Garroni, S.; Delogu, F.; Ricci, P. C.; Cao, G.
Optical characterization of hafnium boride and hafnium carbide-based ceramics for solar energy receivers
2018-01-01 Musa, C.; Licheri, R.; Orrù, R.; Cao, G.; Balbo, A.; Zanotto, F.; Mercatelli, L.; Sani, E.
Non-monotonic variation of the grain size in Cu nanopowders subjected to ball milling
2018-01-01 Lasio, Barbara; Pia, Giorgio; Garroni, S; Orru', Roberto; Takacs, L; Delogu, Francesco
Fabrication of Cu-graphite metal matrix composites by ball milling and spark plasma sintering
2018-01-01 Lasio, Barbara; Torre, Francesco; Orru', Roberto; Cao, Giacomo; Cabibbo, Marcello; Delogu, Francesco
Tantalum carbide products from chemically-activated combustion synthesis reactions
2017-01-01 Musa, Clara; Licheri, Roberta; Montinaro, Selena; Orru', Roberto; Cao, Giacomo
In-vitro behavior of different fully dense calcium phosphate materials fabricated by Spark Plasma Sintering
2017-01-01 Mancuso, Luisa; Desogus, Luca; Orrù, Roberto; Loy, Francesco; Cao, Giacomo
Titanium diboride ceramics for solar thermal absorbers
2017-01-01 Sani, E; Meucci, M; Mercatelli, L; Balbo, A; Musa, Clara; Licheri, Roberta; Orru', Roberto; Cao, Giacomo
Innovative hydroxyapatite/bioactive glass composites processed by spark plasma sintering for bone tissue repair
2017-01-01 Bellucci, D; Desogus, Luca; Montinaro, Selena; Orru', Roberto; Cao, Giacomo; Cannillo, V.
On the fabrication of functional graded 3Y-PSZ/316L materials by SPS: Process optimization and characterization of the obtained products
2016-01-01 Jajarmi, E; Desogus, Luca; Orru', Roberto; Sajjadi, Sa; Cao, Giacomo
Processing, mechanical and optical properties of additive-free ZrC ceramics prepared by Spark Plasma Sintering
2016-01-01 Musa, Clara; Licheri, Roberta; Orru', Roberto; Cao, Giacomo; Sciti, Diletta; Silvestroni, Laura; Zoli, Luca; Balbo, Andrea; Mercatelli, Luca; Meucci, Marco; Sani, Elisa
Bulk monolithic zirconium and tantalum diborides by reactive and non-reactive spark plasma sintering
2016-01-01 Licheri, Roberta; Musa, Clara; Orru', Roberto; Cao, Giacomo; Sciti, D; Silvestroni, L.
Optical properties of dense zirconium and tantalum diborides for solar thermal absorbers
2016-01-01 Sani, E; Mercatelli, L; Meucci, M; Balbo, A; Musa, Clara; Licheri, Roberta; Orru', Roberto; Cao, Giacomo
X-ray induced color change on dense yttria samples obtained by spark plasma sintering
2015-01-01 Attia, Maa; Garroni, S; Chiriu, Daniele; Ricci, PIER CARLO; Delogu, Francesco; Orru', Roberto; Cao, Giacomo
Effects of prior annealing on the spark plasma sintering of nanostructured Y2O3 powders
2015-01-01 M. A. A., Attia; Orru', Roberto; Delogu, Francesco; Montinaro, Selena; S., Garroni; E. M. M., Ewais; Cao, Giacomo
Classical Bioglass®and innovative CaO-rich bioglass powders processed by Spark Plasma Sintering: a comparative study
2015-01-01 Desogus, Luca; Cuccu, Alessio; Montinaro, Selena; Orru', Roberto; Cao, Giacomo; Bellucci, D; Sola, A; Cannillo, V.
Nanocrystalline yttria: Grain growth depression by thermal annealing in air
2015-01-01 S., Garroni; Orru', Roberto; Delogu, Francesco; Cao, Giacomo
Consolidation of different Hydroxyapatite powders by SPS: optimization of the sintering conditions and characterization of the obtained bulk products
2015-01-01 Cuccu, A; Montinaro, Selena; Orru', Roberto; Cao, Giacomo; Bellucci, D; Sola, A; Cannillo, V.
Effect of the heating rate on the formation mechanism of zirconium diboride by reactive spark plasma sintering
2015-01-01 Licheri, Roberta; Musa, Clara; Orru', Roberto; Cao, Giacomo
Influence of the heating rate on the in situ synthesis and consolidation of ZrB2 by reactive spark plasma sintering
2015-01-01 Licheri, Roberta; Musa, Clara; Orru', Roberto; Cao, Giacomo
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