Università degli Studi di Cagliari
Roberto Orrù
Processing and optical properties of Martian regolith for solar energy applications
2026-01-01 Casu, M.; Orru', R.; Licheri, R.; Concas, A.; Cao, G.; Cau, C.; Garroni, S.; Dell'Oro, A.; Sani, E.
Constitutive modeling of pressure-assisted powder consolidation by spark plasma sintering: the case of transition metal diborides
2026-01-01 Traversari, Gabriele; Casu, Mariano; Cappai, Luca; Carta, Giorgio; Brun, Michele; Cincotti, Alberto; Orru', Roberto; Cao, Giacomo; Locci, Antonio Mario
Equimolar (Zr,Hf,Ta)B2 Solid Solution With Superior Oxidation Resistance Compared to Individual and Binary Constituents
2026-01-01 Cappai, L.; Casu, M.; Locci, A. M.; Garroni, S.; Licheri, R.; Cao, G.; Orru', R.
Process Integration Approach for the Efficient Synthesis of Metal Boride Ceramics
2025-01-01 Casu, M.; Locci, A. M.; Traversari, G.; Cao, G.; Orru', R.
Enhanced properties by spark plasma sintering of additive-free Martian soil simulants for ISRU applications
2025-01-01 Casu, M.; Licheri, R.; Bambas, D.; Aymerich, F.; Cappai, L.; Concas, A.; Cao, G.; Orru', R.
From individual to equimolar binary transition metal diborides: The case of (Nb0.5M0.5)B2, M=Ti, Hf
2025-01-01 Cappai, L.; Casu, M.; Locci, A. M.; Cao, G.; Garroni, S.; Cannillo, V.; Bellucci, D.; Orru', R.
High Purity, Crystallinity and Electromechanical Sensitivity of Lead-Free (Ba0.85Ca0.15)(Zr0.10Ti0.90)O3 Synthesized Using an EDTA/glycerol Modified Pechini Method
2025-01-01 Caggiu, L.; Cau, C.; Mureddu, M.; Enzo, S.; Murgia, F.; Pardo, L.; Lopez-Esteban, S.; Bartolome, J. F.; Mulas, G.; Orru', R.; Garroni, S.
Cytotoxic Effects of ZnO and Ag Nanoparticles Synthesized in Microalgae Extracts on PC12 Cells
2024-01-01 Fais, Giacomo; Sidorowicz, Agnieszka; Perra, Giovanni; Dessì, Debora; Loy, Francesco; Lai, Nicola; Follesa, Paolo; Orrù, Roberto; Cao, Giacomo; Concas, Alessandro
Third-Generation CALPHAD Modeling of Elemental Nb and Zr and Partial Re-Assessment of Their Binary Phase Diagram
2024-01-01 Traversari, Gabriele; Casu, Mariano; Orru, Roberto; Cincotti, Alberto; Concas, Alessandro; Cao, Giacomo; Locci, Antonio Mario
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
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 characterization of Ultra High Temperature High‐Entropy (Ti0.2Zr0.2Hf0.2Mo0.2W0.2)B2-based Ceramics: Effect of W granulometry, graphite, and SiC addition
2024-01-01 Casu, M.; Barbarossa, S.; Locci, A. M.; Cao, G.; Cau, C.; Caggiu, L.; Garroni, S.; Ferro, P.; Orru', 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.
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.
Optimization of Brilliant Blue R photocatalytic degradation by silver nanoparticles synthesized using Chlorella vulgaris
2024-01-01 Sidorowicz, A.; Fais, G.; Desogus, F.; Loy, F.; Licheri, R.; Lai, N.; Locci, A. M.; Cincotti, A.; Orru', R.; Cao, G.; Concas, A.
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.
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.
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.
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
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.
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.
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, 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.
Spark plasma sintering and optical characterization of lunar regolith simulant
2022-01-01 Licheri, Roberta; Orru, Roberto; Sani, Elisa; Dell’Oro, Aldo; Cao, Giacomo
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; Orrù, Roberto; Garroni, Sebastiano; Licheri, Roberta; Cao, Giacomo
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.
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.
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.
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
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.
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.
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.
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
Ultra-high temperature ceramics by spark plasma sintering
2019-01-01 Orru', Roberto; Cao, Giacomo
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.
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
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.
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.
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.
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
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.
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
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
Tantalum carbide products from chemically-activated combustion synthesis reactions
2017-01-01 Musa, Clara; Licheri, Roberta; Montinaro, Selena; Orru', Roberto; Cao, Giacomo
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