Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Stefano Cagliero"'
Autor:
Leandro Calore, M. M. Rahman Khan, Lorenza Operti, Marco Truccato, Stefano Cagliero, Angelo Agostino
Publikováno v:
Journal of Alloys and Compounds. 551:19-23
We synthesized Al doped Y(Ca)Ba 2 Cu 3 O 7− y (YBCO) whiskers via the solid state reaction method. Al doping was systematically varied in the nominal cationic stoichiometry of YBa 2 Cu 3 CaTe 0.5 Al x O 7− y , with 0 ⩽ x ⩽ 0.5. The amount of
Autor:
Roberto Gerbaldo, C. Plapcianu, Stefano Cagliero, Francesco Laviano, Angelo Agostino, Luca Zilberti, Marco Truccato, Giuseppina Lopardo, Enrica Mezzetti, Laura Gozzelino, Gianluca Ghigo, Bruno Minetti
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 24:307-312
Magnetic shielding properties of MgB2 bulk samples synthesized by the SPS (Spark–Plasma–Sintering) technique were characterized in low applied magnetic fields at temperatures ranging from 20 to 37 K. The used growth technique allows one to produc
Autor:
G. Poletti, Francesco Orsini, Alessandro Lascialfari, Mohammad Mizanur Rahman Khan, Marco Truccato, Stefano Cagliero, M. Marinone, Angelo Agostino
Publikováno v:
Applied Physics A. 95:479-484
We report new evidences for the thermodynamic instability of whisker crystals in the Bi–Sr–Ca–Cu–O (BSCCO) system. Annealing treatments at 90°C have been performed on two sets of samples, which were monitored by means of X-Rays Diffraction (
Publikováno v:
ChemInform. 45
Crystalline samples of Ca2Gd2Ge2O9 and the Eu3+-doped compound Ca2Gd1.98Eu0.02Ge2O9 are prepared by solid state reaction of CaCO3, GeO2, and Gd2O3 and Eu2O3 (1450 °C, three times 3 h).
The new rare earth-based germanate compound Ca2Gd2Ge2O9 (orthorhombic (Pnma) crystal structure), has been characterized and investigated for the first time, using synchrotron powder X-ray diffraction. From Rietveld refinement calculations on the coll
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f96596922d546f2f0a2bf3126a8a38b
http://hdl.handle.net/11562/728161
http://hdl.handle.net/11562/728161
Autor:
Stefano Cagliero, Lorenza Operti, Lorenzo Mino, Angelo Agostino, Gema Martínez-Criado, Marco Truccato, Federica Bertolotti, Elisa Borfecchia, Carlo Lamberti, Petre Badica, Leandro Calore
We managed to synthesize non-linear YBa2Cu3Ox whiskers, i.e. half loops or kinked shapes, which are promising candidates for solid-state devices based on the intrinsic Josephson effect and with improved electrical connections. We report on a complete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18dc1a0629350a91527b9d5fb3aee60f
Autor:
Yoshio Sakka, Stelian Popa, G. Ieluzzi, C. Plapcianu, Petre Badica, M. Truccato, Gheorghe Aldica, Stefano Cagliero, Ruxandra Vidu, Angelo Agostino, Oleg Vasylkiv, Elisabetta Bonometti
Unconventional in situ synthesis of MgB2 undoped and doped with fullerene (C60) was performed by using a single-mode microwave (MW) furnace. Structural properties suggested that C substitutes for B...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::718f32337c8482cacf4884957ff77564
http://hdl.handle.net/2318/119248
http://hdl.handle.net/2318/119248
Autor:
Marco Truccato, C. Plapcianu, Gerhard Jakob, Petre Badica, Yuichiro Hayasaka, Linda Pastero, Stefano Cagliero, Angelo Agostino, Mohammad Mizanur Rahman Khan
High-temperature superconducting objects of Bi2Sr2CaCu2O8 and Y Ba2Cu3O7 highly curved in the ab-plane, such as curved/kinked whiskers, bows and ring-like structures, were obtained within a solid?liquid?solid (SLS) grass-like growth mechanism. As-gro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a5037ef4d273e7f81bad80923e914105
http://hdl.handle.net/2318/119664
http://hdl.handle.net/2318/119664
Autor:
Dario Imbraguglio, Andreas Rydh, M. Truccato, Stefano Cagliero, Angelo Agostino, Holger Motzkau, Alessandro Pagliero
We report on combined photoconductivity and annealing experiments in whisker-like crystals of the Bi-Sr-Ca-Cu-O (BSCCO) high-Tc superconductor. Both single-phase Bi2Sr2CaCu2O8+\delta (Bi-2212) samples and crystals of the mixed phases Bi2Sr2Ca2Cu3O10+
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73409a2eed1eb7d1ef0a3af8cd5b58fe
http://hdl.handle.net/2318/118755
http://hdl.handle.net/2318/118755
Autor:
Lorenzo Mino, Francesco d'Acapito, Gema Martínez-Criado, Giovanni Agostini, Stefano Cagliero, Diego Gianolio, Andrea Piovano, Angelo Agostino, M. Truccato, Carlo Lamberti, S. Codato
Publikováno v:
Small (Weinh., Internet) 7 (2011): 930–938. doi:10.1002/smll.201001229
info:cnr-pdr/source/autori:Mino L, Gianolio D, Agostini G, Piovano A, Truccato M, Agostino A, Cagliero S, Martinez-Criado G, d'Acapito F, Codato S, Lamberti C/titolo:mu-EXAFS, mu-XRF, and mu-PL Characterization of a Multi-Quantum-Well Electroabsorption Modulated Laser Realized via Selective Area Growth/doi:10.1002%2Fsmll.201001229/rivista:Small (Weinh., Internet)/anno:2011/pagina_da:930/pagina_a:938/intervallo_pagine:930–938/volume:7
info:cnr-pdr/source/autori:Mino L, Gianolio D, Agostini G, Piovano A, Truccato M, Agostino A, Cagliero S, Martinez-Criado G, d'Acapito F, Codato S, Lamberti C/titolo:mu-EXAFS, mu-XRF, and mu-PL Characterization of a Multi-Quantum-Well Electroabsorption Modulated Laser Realized via Selective Area Growth/doi:10.1002%2Fsmll.201001229/rivista:Small (Weinh., Internet)/anno:2011/pagina_da:930/pagina_a:938/intervallo_pagine:930–938/volume:7
In the past few years, strong efforts have been devoted to improving the frequency of optical-fiber communications. In particular, the use of a special kind of integrated optoelectronic device called an electroabsorption modulated laser (EML) allows
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05d3fb1682217dddba5584ca6b18dc16