Search Results - "Mantovan, R."

Magnetotransport and ARPES studies of the topological insulators Sb2Te3 and Bi2Te3 grown by MOCVD on large-area Si substrates by Locatelli, L., Kumar, A., Tsipas, P., Dimoulas, A., Longo, E., Mantovan, R.

“…Recently, the topological insulators (TIs) antimony telluride (Sb 2 Te 3 ) and bismuth telluride (Bi 2 Te 3 ) are attracting high interest for applications…”
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Enhancement of the Dzyaloshinskii-Moriya interaction and domain wall velocity through interface intermixing in Ta/CoFeB/MgO by Herrera Diez, L, Voto, M., Casiraghi, A., Belmeguenai, M., Roussigne, Y., Durin, G., Lamperti, A., Mantovan, R., Sluka, V., Jeudy, V., Liu, Y., Stashkevich, A., Chérif, S. M, Langer, J., Ocker, B., Lopez-Diaz, L., Ravelosona, D.

“…The interfacial Dzyaloshinskii-Moriya Interaction (DMI) plays a crucial role in chiral domain wall (DW) motion, favoring fast DW velocities. We explore the…”
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Chemical, structural and magnetic properties of the Fe/Sb2Te3 interface by Longo, E., Wiemer, C., Cecchini, R., Longo, M., Lamperti, A., Khanas, A., Zenkevich, A., Fanciulli, M., Mantovan, R.

“…•Ferromagnetism preserved at the interface between Fe and granular Sb2Te3 deposited by MOCVD.•Preferential Fe–Te bonding in Fe/Sb2Te3…”
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Substrate and Trigger Ablation for Reduction of Atrial Fibrillation (STAR AF): a randomized, multicentre, international trial by Verma, Atul, Mantovan, Roberto, Macle, Laurent, De Martino, Guiseppe, Chen, Jian, Morillo, Carlos A., Novak, Paul, Calzolari, Vittorio, Guerra, Peter G., Nair, Girish, Torrecilla, Esteban G., Khaykin, Yaariv

“…Aims This multicentre, randomized trial compared three strategies of AF ablation: ablation of complex fractionated electrograms (CFE) alone, pulmonary vein…”
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Controlling magnetic domain wall motion in the creep regime in He+-irradiated CoFeB/MgO films with perpendicular anisotropy by Herrera Diez, L., García-Sánchez, F., Adam, J.-P., Devolder, T., Eimer, S., El Hadri, M. S., Lamperti, A., Mantovan, R., Ocker, B., Ravelosona, D.

“…This study presents the effective tuning of perpendicular magnetic anisotropy in CoFeB/MgO thin films by He+ ion irradiation and its effect on domain wall…”
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Atomic Layer Deposition of hexagonal ErFeO3 thin films on SiO2/Si by Vangelista, S., Lamperti, A., Wiemer, C., Fanciulli, M., Mantovan, R.

“…Hexagonal orthoferrite h-ErFeO3 thin films are synthesized by Atomic Layer Deposition on SiO2(100nm)/Si substrate, followed by rapid thermal annealing at…”
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Experimental and Theoretical Study of Electronic and Hyperfine Properties of Hydrogenated Anatase (TiO2): Defect Interplay and Thermal Stability by Zyabkin, D. V, Gunnlaugsson, H. P, Gonçalves, J. N, Bharuth-Ram, K, Qi, B, Unzueta, I, Naidoo, D, Mantovan, R, Masenda, H, Ólafsson, S, Peters, G, Schell, J, Vetter, U, Dimitrova, A, Krischok, S, Schaaf, P

“…The performance of TiO2-based materials is highly dependent on the electronic structure and local defect configurations. Hence, a thorough understanding of…”
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Atomic-scale study of the amorphous-to-crystalline phase transition mechanism in GeTe thin films by Mantovan, R., Fallica, R., Mokhles Gerami, A., Mølholt, T. E., Wiemer, C., Longo, M., Gunnlaugsson, H. P., Johnston, K., Masenda, H., Naidoo, D., Ncube, M., Bharuth-Ram, K., Fanciulli, M., Gislason, H. P., Langouche, G., Ólafsson, S., Weyer, G.

“…The underlying mechanism driving the structural amorphous-to-crystalline transition in Group VI chalcogenides is still a matter of debate even in the simplest…”
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Interface width evaluation in thin layered CoFeB/MgO multilayers including Ru or Ta buffer layer by X-ray reflectivity by Lamperti, A., Ahn, S.-M., Ocker, B., Mantovan, R., Ravelosona, D.

“…To elucidate in details any possible influence of the adjacent layers on perpendicular magnetic anisotropy in very thin ferromagnetic CoFeB electrodes of…”
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Paramagnetism in Mn/Fe implanted ZnO by Gunnlaugsson, H. P., Mølholt, T. E., Mantovan, R., Masenda, H., Naidoo, D., Dlamini, W. B., Sielemann, R., Bharuth-Ram, K., Weyer, G., Johnston, K., Langouche, G., Ólafsson, S., Gíslason, H. P., Kobayashi, Y., Yoshida, Y., Fanciulli, M.

“…Prompted by the generally poor understanding of the nature of magnetic phenomena in 3 d -metal doped ZnO, we have undertaken on-line F 57 e Mössbauer…”
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Synthesis of magnetic tunnel junctions with full in situ atomic layer and chemical vapor deposition processes by Mantovan, R., Vangelista, S., Kutrzeba-Kotowska, B., Cocco, S., Lamperti, A., Tallarida, G., Mameli, D., Fanciulli, M.

“…Magnetic tunnel junctions, i.e. the combination of two ferromagnetic electrodes separated by an ultrathin tunnel oxide barrier, are core elements in a large…”
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Lattice sites, charge states and spin–lattice relaxation of Fe ions in 57Mn+ implanted GaN and AlN by Masenda, H., Naidoo, D., Bharuth-Ram, K., Gunnlaugsson, H.P., Johnston, K., Mantovan, R., Mølholt, T.E., Ncube, M., Shayestehaminzadeh, S., Gíslason, H.P., Langouche, G., Ólafsson, S., Weyer, G.

“…The lattice sites, valence states, resulting magnetic behaviour and spin–lattice relaxation of Fe ions in GaN and AlN were investigated by emission Mössbauer…”
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Perpendicular magnetic anisotropy in Ta/CoFeB/MgO systems synthesized on treated SiN/SiO2 substrates for magnetic memories by Mantovan, R., Lamperti, A., Tallarida, G., Baldi, L., Mariani, M., Ocker, B., Ahn, S.-M., Barisic, I., Ravelosona, D.

“…Ta(5nm)/CoFeB(1nm)/MgO(2nm) stacks have been deposited by magnetron sputtering on top of 8" Si/SiN/SiO2 substrates, where the effects of different passivation…”
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Lattice locations and properties of Fe in Co/Fe co-implanted ZnO by Gunnlaugsson, H. P., Johnston, K., Mølholt, T. E., Weyer, G., Mantovan, R., Masenda, H., Naidoo, D., Ólafsson, S., Bharuth-Ram, K., Gíslason, H. P., Langouche, G., Madsen, M. B., the ISOLDE Collaboration

“…The lattice locations and electronic configurations of Fe in 57 Co/ 57 Fe implanted ZnO (to (5-6)×10 14 Fe/cm −2 ) have been studied by 57 Fe Mössbauer…”
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EFFECT OF DIFFERENT CUT POINTS FOR DEFINING SUCCESS POST-CATHETER ABLATION FOR PERSISTENT ATRIAL FIBRILLATION - A SUB-STUDY OF THE STAR AF II TRIAL by Conti, S, Jiang, C, Betts, T.R, Chen, J, Deisenhofer, I, Mantovan, R, Macle, L, Morillo, C.A, Haverkamp, W, Weerasooriya, R, Albenque, J, Nardi, S, Menardi, E, Novak, P, Sanders, P, Verma, A

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5 7 Fe Emission Mössbauer Study on Gd 3 Ga 5 O 1 2 implanted with dilute 5 7 Mn by Krastev, P. B., Gunnlaugsson, H. P., Nomura, K., Adoons, V., Gerami, A. M., Johnston, K., Ncube, M., Mantovan, R., Masenda, H., Matveyev, Y. A., Mølholt, T. E., Unzueta, I., Bharuth-Ram, K., Gislason, H., Langouche, G., Naidoo, D., Ólafsson, S.

“…57Fe emission Mössbauer spectroscopy has been applied to study the lattice location and properties of Fe in gadolinium gallium garnet Gd3Ga5O12 (GGG) single…”
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Long term follow up of radiofrequency catheter ablation of atrial flutter: clinical course and predictors of atrial fibrillation occurrence by Bertaglia, E, Zoppo, F, Bonso, A, Proclemer, A, Verlato, R, Corò, L, Mantovan, R, D’Este, D, Zerbo, F, Pascotto, P

“…Objectives: To evaluate the time to onset and the predictors of atrial fibrillation (AF) during long term follow up of patients with typical atrial flutter…”
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Emission Mössbauer spectroscopy study of fluence dependence of paramagnetic relaxation in Mn/Fe implanted ZnO by Masenda, H., Geburt, S., Bharuth-Ram, K., Naidoo, D., Gunnlaugsson, H. P., Johnston, K., Mantovan, R., Mølholt, T. E., Ncube, M., Shayestehaminzadeh, S., Gislason, H. P., Langouche, G., Ólafsson, S., Ronning, C.

“…Emission Mössbauer Spectroscopy following the implantation of radioactive precursor isotope 57 Mn + ( T 1/2 = 1.5 min) into ZnO single crystals at ISOLDE/CERN…”
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Sensitivity of 57Fe emission Mössbauer spectroscopy to Ar and C induced defects in ZnO by Bharuth-Ram, K., Mølholt, T. E., Langouche, G., Geburt, S., Ronning, C., Doyle, T. B., Gunnlaugsson, H. P., Johnston, K., Mantovan, R., Masenda, H., Naidoo, D., Ncube, M., Gislason, H., Ólafsson, S., Weyer, G.

“…Emission Mössbauer Spectroscopy (eMS) measurements, following low fluence (<10 12 cm −2 ) implantation of 57 Mn ( t 1/2 = 1.5 min.) into ZnO single crystals…”
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57Fe emission Mössbauer spectroscopy following dilute implantation of 57Mn into In 2O3 by Mokhles Gerami, A., Johnston, K., Gunnlaugsson, H. P., Nomura, K., Mantovan, R., Masenda, H., Matveyev, Y. A., Mølholt, T. E., Ncube, M., Shayestehaminzadeh, S., Unzueta, I., Gislason, H. P., Krastev, P. B., Langouche, G., Naidoo, D., Ólafsson, S.

“…Emission Mössbauer spectroscopy has been utilised to characterize dilute 57 Fe impurities in In 2 O 3 following implantation of 57 Mn ( T 1/2 = 1.5 min.) at…”
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