Università degli Studi di Cagliari
Giorgio Concas
The Boundary Between Volume and Surface-Driven Magnetic Properties in Spinel Iron Oxide Nanoparticles
2022-01-01 Muscas, Giuseppe; Congiu, Francesco; Concas, Giorgio; Cannas, Carla; Mameli, Valentina; Yaacoub, Nader; Hassan, Rodaina Sayed; Fiorani, Dino; Slimani, Sawssen; Peddis, Davide
Y2O3:Eu and the Mössbauer isomer shift coefficient of Eu compounds from ab-initio simulations
2022-01-01 Davydov, A.; Sanna, A.; Concas, G.
Hybrid Spinel Iron Oxide Nanoarchitecture Combining Crystalline and Amorphous Parent Material
2021-01-01 Slimani, S.; Concas, G.; Congiu, F.; Barucca, G.; Yaacoub, N.; Talone, A.; Smari, M.; Dhahri, E.; Peddis, D.; Muscas, G.
Co-doped MnFe2O4 nanoparticles: magnetic anisotropy and interparticle interactions
2019-01-01 Aslibeiki, Bagher; Kameli, Parviz; Salamati, Hadi; Concas, Giorgio; Salvador Fernandez, Maria; Talone, Alessandro; Muscas, Giuseppe; Peddis, Davide
The interplay between single particle anisotropy and interparticle interactions in ensembles of magnetic nanoparticles
2018-01-01 Muscas, G; Concas, G; Laureti, S; Testa, A M; Mathieu, R; De Toro, J A; Cannas, C; Musinu, A; Novak, M A; Sangregorio, C; Lee, Su Seong; Peddis, D
Determination of blocking temperature in magnetization and Mössbauer time scale: a functional form approach
2017-01-01 Concas, Giorgio; Congiu, Francesco; Muscas, G.; Peddis, D.
Recent Advances on Anilato-Based Molecular Materials with Magnetic and/or Conducting Properties
2017-01-01 Mercuri, MARIA LAURA; Congiu, Francesco; Concas, Giorgio; Sahadevan, Suchithra Ashoka
A platinum-dithiolene monoanionic salt exhibiting multiproperties, including room-temperature proton-dependent solution luminescence
2016-01-01 Attar, SALAHUDDIN SAYEDSHABBIR; Espa, Davide; Artizzu, Flavia; Mercuri, MARIA LAURA; Serpe, Angela; Sessini, Elisa; Concas, Giorgio; Congiu, Francesco; Marchio, Luciano; Deplano, Paola
Designing new ferrite/manganite nanocomposites
2016-01-01 Muscas, Giuseppe; Kumar, Pa; Barucca, G; Concas, Giorgio; Varvaro, G; Mathieu, R; Peddis, D.
Tuning the oxidation state and magnetic and coordination behaviour of iron and cobalt complexes by O/S variation in mono-thio and dithio-oxamide chelating ligands
2015-01-01 Pilia, Luca; Espa, Davide; Concas, Giorgio; Congiu, Francesco; Marchiò, L; Mercuri, MARIA LAURA; Serpe, Angela; Deplano, Paola
Evolution of the magnetic structure with chemical composition in spinel iron oxide nanoparticles
2015-01-01 Muscas, Giuseppe; Yaacoub, N; Concas, Giorgio; Sayed, F; Sayed Hassan, R; Greneche, Jm; Cannas, Carla; Musinu, ANNA MARIA GIOVANNA; Foglietti, V; Casciardi, S; Sangregorio, C; Peddis, D.
Tuning the size and shape of oxide nanoparticles by controlling oxygen content in the reaction environment: Morphological analysis by aspect maps
2015-01-01 Muscas, Giuseppe; Singh, G.; Glomm, W. R.; Mathieu, R.; Kumar, P. A.; Concas, Giorgio; Agostinelli, E.; Peddis, D.
Soft x-ray absorption and high-resolution powder x-ray diffraction study of superconducting CaxLa1−xBa1.75−xLa0.25+xCu3Oy system
2014-01-01 Agrestini, S; Sanna, S; Zheng, K; De Renzi, R; Pusceddu, E; Concas, Giorgio; Saini, N. L; Bianconi, A.
ZnFe2O4 nanoparticles dispersed in a highly porous silica aerogel matrix: A magnetic study
2014-01-01 Bullita, Salvatore; Casu, Alberto; Casula, MARIA FRANCESCA; Concas, Giorgio; Congiu, Francesco; Corrias, Anna; Falqui, Andrea; Loche, Danilo; Marras, Claudia
Halogen-bonding in a new family of tris(haloanilato)metallate(iii) magnetic molecular building blocks
2014-01-01 Atzori, Matteo; Artizzu, Flavia; Sessini, Elisa; Marchio, L; Loche, Danilo; Serpe, Angela; Deplano, Paola; Concas, Giorgio; Pop, F; Avarvari, N; Mercuri, MARIA LAURA
Beyond the effect of particle size: influence of CoFe_2O_4 nanoparticle arrangements on magnetic properties
2013-01-01 Peddis, Davide; Cannas, Carla; Musinu, ANNA MARIA GIOVANNA; Ardu, Andrea; Orrù, F; Fiorani, D; Laureti, S; Rinaldi, D; Muscas, Giuseppe; Concas, Giorgio; Piccaluga, G.
Magnetic Properties of Small Magnetite Nanocrystals
2013-01-01 Muscas, Giuseppe; Concas, Giorgio; Cannas, Carla; Musinu, ANNA MARIA GIOVANNA; Ardu, Andrea; Orrù, F; Fiorani, D; Laureti, S; Rinaldi, G; Peddis, Davide; Peddis, D.
Characterization of stoichiometric nanocrystalline spinel ferrites dispersed on porous silica Aerogel
2011-01-01 Casula, MARIA FRANCESCA; Concas, Giorgio; Congiu, Francesco; Corrias, Anna; Loche, Danilo; Marras, Claudia; Spano, G.
Anisotropic Exchange Interaction between Non-magnetic Europium Cations in Eu_2O_3
2011-01-01 Concas, Giorgio; Dewhurst, J. K.; Sanna, A.; Sharma, S.; Massidda, SANDRO SALVATORE
Competing orders suppressed by disorder around a hidden quantum critical point in high-T c cuprate superconductors
2010-01-01 Sanna, Samuele; Coneri, F; Rigoldi, Americo; Concas, Giorgio; GIBLIN S., R; DE RENZI, R.
Inversion degree and saturation magnetization of different nanocrystalline cobalt ferrites
2009-01-01 Concas, Giorgio; G., Spano; Cannas, Carla; Musinu, ANNA MARIA GIOVANNA; Peddis, Davide; G., Piccaluga
Pure ferromagnetism vs. re-entrant spin glass behaviour in epitaxial La0.7Sr0.3MnO3 on SrTiO3(001) and LaAlO3(001): the role of the substrate structural transition
2009-01-01 GEDDO LEHMANN, Alessandra; Sanna, Carla; Congiu, Francesco; Concas, Giorgio; Maritato, L.
Self-assembly supramolecular architectures of chromium(III) complexes using croconate as building block
2009-01-01 Salidu, M; Artizzu, Flavia; Deplano, Paola; Mercuri, MARIA LAURA; Pilia, Luca; Serpe, Angela; Marchiò, L; Concas, Giorgio; Congiu, Francesco
Effect of the double doping mechanism on the phase diagram of Y1-xCaxBa2Cu3O6+y
2009-01-01 Coneri, F; Rigoldi, Americo; Concas, Giorgio; Giblin, S; Sanna, Samuele; DE RENZI, R.
Distribution of Eu^(3+) dopant ions in C_(3i) and C_2 sites of the nanocrystalline Sc_2O_3:Eu phosphor
2008-01-01 Concas, Giorgio; G., Spano; M., Bettinelli; A., Speghini
Evidence of two distinct charge carriers in underdoped high T_c cuprates
2008-01-01 Sanna, Samuele; Coneri, F; Rigoldi, Americo; Concas, Giorgio; DE RENZI, R.
Effect of the substrate ferroelastic transition on epitaxial La0.7Sr0.3MnO3 films grown on LaAlO3
2007-01-01 GEDDO LEHMANN, Alessandra; Sanna, Carla; Lampis, Nathascia; Congiu, Francesco; Concas, Giorgio; Maritato, L; Aruta, C; PETROV A., Yu
Magnetic Properties and Electronic Structures of Compounds from Hf-Co Phase System
2007-01-01 Concas, Giorgio; Congiu, Francesco; BELOSEVIC CAVOR, J; Cekic, B.
Magnetic Properties, Mössbauer Effect and First Principle Calculations Study of Laves Phase HfFe2
2006-01-01 J., BELOSEVIC CAVOR; V., Koteski; N., Novakovic; Concas, Giorgio; Congiu, Francesco; G., Spano
Magnetic clusters in superconducting lightly doped YBa2Cu3O6+x
2006-01-01 G., Allodi; Sanna, Samuele; Concas, Giorgio; R., Caciuffo; R., De Renzi
Synthesis of bulk MgB2 superconductors by pulsed electric current
2006-01-01 Locci, ANTONIO MARIO; Orru', Roberto; Cao, Giacomo; Sanna, Samuele; Congiu, Francesco; Concas, Giorgio
Structure and Characterization of [Pt(Me2pipdt)2][Pt(mnt)2]2 and its Unusual Magnetic Properties Associated with a Non-Regular One-Dimensional [Pt(mnt)2] Stack
2006-01-01 Bigoli, F; Deplano, Paola; Mercuri, MARIA LAURA; Marchiò, L; Pilia, Luca; Serpe, Angela; Concas, Giorgio; Congiu, Francesco; Sanna, Samuele
Magnetism of the Compounds in the Hf-Co Phase System
2006-01-01 BELOSEVIC CAVOR, J; Congiu, Francesco; Koteski, V; Cekic, B; Concas, Giorgio
Local structure of europium and iron sites in zinc borate glasses
2006-01-01 Concas, Giorgio; Congiu, Francesco; Spano, G; Bettinelli, M; Speghini, A.
Mossbauer Effect and First Principle Calculations of the Electronic Structure and Hyperfine Interaction Parameters of Hf_2Fe
2005-01-01 J., BELOSEVIC CAVOR; V., Koteski; Concas, Giorgio; B., Cekic; N., Novakovic; G., Spano
Nano- and Microcrystalline Lu_2O_3:Eu Phosphors: Variations in Occupancy of C_2 and S_6 Sites by Eu^(3+) Ions
2005-01-01 Concas, Giorgio; G., Spano; E., Zych; J., TROJAN PIEGZA
Near equiatomic FeCo nanocrystalline alloy embedded in an alumina aerogel matrix: microstructural features and related magnetic properties
2005-01-01 Casula, MARIA FRANCESCA; Concas, Giorgio; Congiu, Francesco; Corrias, Anna; Falqui, Andrea; Spano, G.
The underdoped region of the phase diagram of YBa2Cu3O6+x
2005-01-01 Sanna, Samuele; G., Allodi; Concas, Giorgio; R., De Renzi
Magnetic Properties of Nanocrystalline CoFe2O4 Dispersed in Amorphous Silica
2004-01-01 Congiu, Francesco; Concas, Giorgio; Ennas, Guido; Falqui, Andrea; Fiorani, D; Marongiu, G; Marras, S; Spano, G; Testa, Am
Investigation of the ferromagnetic order in a crystalline Fe2Zr alloy
2004-01-01 Congiu, Francesco; M., Bionducci; Concas, Giorgio; G., Spano
The magnetization behaviour of lightly doped YBa2Cu3O6+x
2004-01-01 Sanna, Samuele; Concas, Giorgio; Congiu, Francesco; GEDDO LEHMANN, Alessandra
Investigation of the ferromagnetic order in crystalline and amorphous Fe2Zr alloys
2004-01-01 Concas, Giorgio; Congiu, Francesco; G., Spano; M., Bionducci
Coexistence of magnetism and superconductivity in YBa2Cu3O6+x studied by muons; ISIS 2004 SCIENCE HIGHLIGHTS; ISIS, Chilton, UK, 2004.
2004-01-01 Sanna, Samuele; Concas, Giorgio; Allodi, G; De Renzi, R; Hillier, A. D.
Nanoscopic coexistence of magnetism and superconductivity in YBa2Cu3O6+x detected by muon spin rotation
2004-01-01 Sanna, Samuele; G., Allodi; Concas, Giorgio; A. D., Hillier; R., De Renzi
Investigation of Eu_6C_(60) magnetic properties
2004-01-01 T., Shiroka; M., Ricco; O., Ligabue; F., Bolzoni; Concas, Giorgio; G., Spano
Structural features of a Eu3+ doped nuclear glass and gels obtained from glass leaching
2003-01-01 Ollier, N; Concas, Giorgio; Panczer, G; Champagnon, B; Charpentier, T.
Investigation of a peaked feature in the magnetic susceptibility of YBa2Cu3O6.30 samples
2003-01-01 Concas, Giorgio; Congiu, Francesco; GEDDO LEHMANN, Alessandra; Sanna, S.
Investigation of cobalt-iron nanoparticles in silica matrix by X-ray diffraction and Mössbauer spectroscopy
2003-01-01 Concas, Giorgio; Congiu, Francesco; Ennas, Guido; Piccaluga, G; Spano, G.
Investigation of Eu3+ site occupancy in cubic Y2O3 and Lu2O3 nanocrystals
2003-01-01 Concas, Giorgio; Congiu, Francesco; G., Spano; M., Bettinelli; A., Speghini
Mossbauer investigation of gamma-Fe2O3 nanocrystals in silica matrix prepared by the sol-gel method
2002-01-01 Cannas, Carla; Concas, Giorgio; Congiu, Francesco; Musinu, ANNA MARIA GIOVANNA; Piccaluga, G; Spano, G.
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