COLUMBU, STEFANO
COLUMBU, STEFANO
DIPARTIMENTO DI SCIENZE CHIMICHE E GEOLOGICHE
Chemical-physical agents and biodeteriogens in the alteration of limestones used in coastal historical fortifications located in different climatic conditions
In corso di stampa Columbu, Stefano; Sitzia, Fabio; Bacchetta, Gianluigi; Podda, Lina; Coroneo, Valentina; Pirinu, Andrea; Mirão José, A. P.; Moita Patrícia, S. M.; Caldeira Ana, Teresa; Rosada Tânia, I. S.
Multi-Analytical Techniques to Define the Mineralogical and Petrophysical Characteristics and Provenance of Siliceous Lithic Findings: The Case Study of La Calvera Rock Shelter (Cantabria, Spain)
2023-01-01 Columbu, S.; Fancello, D.; Gallello, G.; Ramacciotti, M.; Diez-Castillo, A.
Geological and archaeological heritage in the Mediterranean coasts: proposal and quantitative assessment of new geosites in SW Sardinia (Italy)
2022-01-01 Fancello, Dario; Columbu, Stefano; Cruciani, Gabriele; Dulcetta, Lorenzo; Franceschelli, Marcello
Lime and Cement Plasters from 20th Century Buildings: Raw Materials and Relations between Mineralogical–Petrographic Characteristics and Chemical–Physical Compatibility with the Limestone Substrate
2022-01-01 Columbu, S.; Usai, M.; Rispoli, C.; Fancello, D.
Mining Exploration, Raw Materials and Production Technologies of Mortars in the Different Civilization Periods in Menorca Island (Spain)
2022-01-01 Columbu, S.; Depalmas, A.; Brodu, G.; Gallello, G.; Fancello, D.
Pyroclastic Stones as Building Materials in Medieval Romanesque Architecture of Sardinia (Italy): Chemical-Physical Features of Rocks and Associated Alterations
2022-01-01 Columbu, S.; Palomba, M.; Sitzia, F.; Carcangiu, G.; Meloni, P.
Ammonium monoethyloxalate (AmEtOx): a new agent for the conservation of carbonate stone substrates
2021-01-01 Carla Aragoni, M.; Giacopetti, Laura; Arca, Massimiliano; Carcangiu, Gianfranco; Columbu, Stefano; Gimeno, Domingo; Isaia, Francesco; Lippolis, Vito; Meloni, Paola; Navarro Ezquerra, Antonia; Podda, Enrico; Rius, Jordi; Vallcorba, Oriol; Pintus, Anna
FROM MINERALS TO ARTEFACTS: THE ROLE AND CHALLENGES OF 3D MODELLING
2021-01-01 Aquino, A.; Pagnotta, S.; Lezzerini, M.; Pecchioni, E.; Cecchi, V. M.; Columbu, S.
Giant garnet crystals in wollastonite–grossularite–diopside-bearing marbles from Tamarispa (NE Sardinia, Italy): geosite potential, conservation, and evaluation as part of a regional environmental resource
2021-01-01 Franceschelli, M.; Columbu, S.; Elter, F. M.; Cruciani, G.
Mineralogical-petrographic and physical-mechanical features of the construction stones in punic and roman temples of antas (Sw sardinia, italy): Provenance of the raw materials and conservation state
2021-01-01 Columbu, S.; Gaviano, E.; Costamagna, L. G.; Fancello, D.
Strategies for helium pycnometry density measurements of welded ignimbritic rocks
2021-01-01 Columbu, Stefano; Mulas, Maurizio; Mundula, Filippo; Cioni, Raffaello
Un approccio interdisciplinare allo studio dei Bacini ceramici nella Sardegna medievale: il caso della chiesa di San Pietro di Ponte a Quartu Sant’Elena (CA)
2021-01-01 Perra, Michela; Pinna, FABIO CALOGERO; Columbu, Stefano; Fantauzzi, Marzia; Rossi, Antonella; Porcu, Davide
Ancient restoration and production technologies of Roman mortars from monuments placed in hydrogeological risk areas: a case study
2020-01-01 Sitzia, F.; Beltrame, M.; Columbu, S.; Lisci, C.; Miguel, C.; Mirao, J.
Ca-oxalate films on the stones of the medieval architecture: the case-study of Romanesque Churches
2020-01-01 Columbu, Stefano; Giamello, Marco; Pagnotta, Stefano; Acquino, Andrea; Lezzerini, Marco
Comparative pottery technology between the Middle Ages and Modern times (Santarém, Portugal)
2020-01-01 Beltrame, M.; Sitzia, F.; Liberato, M.; Santos, H.; Barata, F. T.; Columbu, S.; Mirao, J.
Strong mortars from the tower of the Cerreto Ciampoli castle (Siena, Italy)
2020-01-01 Giamello, Marco; Columbu, Stefano; Gabbrielli, Fabio; Mugnaini, Sonia; Scala, Andrea
The construction materials and static-structural aspects of the Budello tower (Teulada, south-west Sardinia, Italy)
2020-01-01 Columbu, Stefano; Picchizzolu, Gian Matteo F.; Cazzani, ANTONIO MARIA
Workability and chemical-physical degradation of limestone frequently used in historical Mediterranean architecture
2020-01-01 Columbu, Stefano; Meloni, Paola; Carcangiu, Gianfranco; Fancello, Dario
(FeCo/Ppy@C): Pt-free FeCo-Polypyrrole Nanocomposites Supported on Porous Carbon for Electrochemical Application
2019-01-01 Fiorellino, Francesca; Pilloni, Martina; Ardu, Andrea; Cabras, Valentina; Columbu, Stefano; Russo, Lisa; Scano, Alessandra; Ennas, Guido
Archaeometric approach for studying architectural earthenwares from the archaeological site of s. Omobono (Rome-Italy)
2019-01-01 Miriello, D.; Antonelli, F.; Bloise, A.; Ceci, M.; Columbu, S.; De Luca, R.; Lezzerini, M.; Pecci, A.; Mollo, B. S.; Brocato, P.