Search Results - "Grimaldi, Gaia"

Refine Results
  1. 1

    Nanoscale analysis of superconducting Fe(Se,Te) epitaxial thin films and relationship with pinning properties by Scuderi, Mario, Pallecchi, Ilaria, Leo, Antonio, Nigro, Angela, Grimaldi, Gaia, Ferdeghini, Carlo, Spinella, Corrado, Guidolin, Marco, Trotta, Antonio, Braccini, Valeria

    Published in Scientific reports (11-10-2021)
    “…The process of developing superconducting materials for large scale applications is mainly oriented to optimize flux pinning and the current carrying…”
    Get full text
    Journal Article
  2. 2

    Point-Contact Spectroscopy in Bulk Samples of Electron-Doped Cuprate Superconductors by Nigro, Angela, Guarino, Anita, Leo, Antonio, Grimaldi, Gaia, Avitabile, Francesco, Romano, Paola

    Published in Materials (14-12-2023)
    “…Point-contact spectroscopy was performed on bulk samples of electron-doped high temperature superconductor Nd Ce CuO . The samples were characterized using…”
    Get full text
    Journal Article
  3. 3

    Angular dependence of vortex instability in a layered superconductor: the case study of Fe(Se,Te) material by Grimaldi, Gaia, Leo, Antonio, Nigro, Angela, Pace, Sandro, Braccini, Valeria, Bellingeri, Emilio, Ferdeghini, Carlo

    Published in Scientific reports (07-03-2018)
    “…Anisotropy effects on flux pinning and flux flow are strongly effective in cuprate as well as iron-based superconductors due to their intrinsically layered…”
    Get full text
    Journal Article
  4. 4

    High Pinning Force Values of a Fe(Se, Te) Single Crystal Presenting a Second Magnetization Peak Phenomenon by Galluzzi, Armando, Buchkov, Krastyo, Tomov, Vihren, Nazarova, Elena, Leo, Antonio, Grimaldi, Gaia, Polichetti, Massimiliano

    Published in Materials (10-09-2021)
    “…The magnetization M of an Fe(Se, Te) single crystal has been measured as a function of temperature T and dc magnetic field H. The sample properties have been…”
    Get full text
    Journal Article
  5. 5

    Critical Current and Pinning Features of a CaKFe4As4 Polycrystalline Sample by Galluzzi, Armando, Leo, Antonio, Masi, Andrea, Varsano, Francesca, Nigro, Angela, Grimaldi, Gaia, Polichetti, Massimiliano

    Published in Materials (03-11-2021)
    “…We analyze the magnetic behavior of a CaKFe4As4 polycrystalline sample fabricated by a mechanochemically assisted synthesis route. By means of DC magnetization…”
    Get full text
    Journal Article
  6. 6

    Magnetic Vortex Phase Diagram for a Non-Optimized CaKFe4As4 Superconductor Presenting a Wide Vortex Liquid Region and an Ultra-High Upper Critical Field by Galluzzi, Armando, Leo, Antonio, Masi, Andrea, Varsano, Francesca, Nigro, Angela, Grimaldi, Gaia, Polichetti, Massimiliano

    Published in Applied sciences (01-01-2023)
    “…To draw a complete vortex phase diagram for a CaKFe4As4 polycrystalline iron-based superconductor, different kinds of magnetic measurements have been performed…”
    Get full text
    Journal Article
  7. 7

    Effective Magnetic Field Dependence of the Flux Pinning Energy in FeSe0.5Te0.5 Superconductor by Khan, Masood Rauf, Leo, Antonio, Nigro, Angela, Galluzzi, Armando, Polichetti, Massimiliano, Braccini, Valeria, Cialone, Matteo, Scuderi, Mario, Grimaldi, Gaia

    Published in Materials (14-09-2021)
    “…The role of a layered structure in superconducting pinning properties is still at a debate. The effects of the vortex shape, which can assume for example a…”
    Get full text
    Journal Article
  8. 8
  9. 9

    Dimensionality of the Superconductivity in the Transition Metal Pnictide WP by Nigro, Angela, Cuono, Giuseppe, Marra, Pasquale, Leo, Antonio, Grimaldi, Gaia, Liu, Ziyi, Mi, Zhenyu, Wu, Wei, Liu, Guangtong, Autieri, Carmine, Luo, Jianlin, Noce, Canio

    Published in Materials (28-01-2022)
    “…We report theoretical and experimental results on the transition metal pnictide WP. The theoretical outcomes based on tight-binding calculations and density…”
    Get full text
    Journal Article
  10. 10

    Pinning Energy and Evidence of Granularity in the AC Susceptibility of an YBa2Cu3O7-x Superconducting Film by Galluzzi, Armando, Crisan, Adrian, Ionescu, Alina Marinela, Ivan, Ion, Leo, Antonio, Grimaldi, Gaia, Polichetti, Massimiliano

    Published in Applied sciences (01-06-2024)
    “…The study of granularity in superconducting films by using AC susceptibility has a crucial role in the development of and improvement in the ReBCO-coated…”
    Get full text
    Journal Article
  11. 11

    Unveiling intrinsic material and extrinsic pinning dimensionality in superconductors: Why Fe(Se,Te) is able to mimic YBCO by Grimaldi, Gaia, Khan, Masood R., Leo, Antonio, Scuderi, Mario, Rizzo, Francesco, Augieri, Andrea, Celentano, Giuseppe, Galluzzi, Armando, Iebole, Michela, Polichetti, Massimiliano, Nigro, Angela, Braccini, Valeria

    Published in iScience (19-04-2024)
    “…Discovery of iron-based superconductors paved the way to a competitor of high-temperature superconductors, easier to produce, better performing in high fields,…”
    Get full text
    Journal Article
  12. 12

    The Depairing Current Density of a Fe(Se,Te) Crystal Evaluated in Presence of Demagnetizing Factors by Galluzzi, Armando, Buchkov, Krastyo, Tomov, Vihren, Nazarova, Elena, Leo, Antonio, Grimaldi, Gaia, Crisan, Adrian, Polichetti, Massimiliano

    Published in Condensed matter (01-12-2023)
    “…The effect of the demagnetizing factor, regarding the determination of the de-pairing current density Jdep, has been studied in the case of a Fe(Se,Te)…”
    Get full text
    Journal Article
  13. 13

    Transport and Point Contact Measurements on Pr1−xCexPt4Ge12 Superconducting Polycrystals by Romano, Paola, Avitabile, Francesco, Nigro, Angela, Grimaldi, Gaia, Leo, Antonio, Shu, Lei, Zhang, Jian, Di Bartolomeo, Antonio, Giubileo, Filippo

    Published in Nanomaterials (Basel, Switzerland) (10-09-2020)
    “…We performed a detailed investigation of the superconducting properties of polycrystalline Pr1−xCexPt4Ge12 pellets. We report the effect of Ce substitution,…”
    Get full text
    Journal Article
  14. 14

    Thickness dependence of vortex critical velocity in wide Nb films by Grimaldi, Gaia, Leo, Antonio, Nigro, Angela, Pace, Sandro, Cirillo, Carla, Attanasio, Carmine

    Published in Physica. C, Superconductivity (01-04-2008)
    “…Pulsed I–V measurements performed on wide Nb films of different thickness show the electronic instability, at high driving currents, predicted by Larkin and…”
    Get full text
    Journal Article Conference Proceeding
  15. 15

    Transport properties and high upper critical field of a Fe(Se,Te) iron based superconductor by Galluzzi, Armando, Buchkov, Krastyo, Nazarova, Elena, Tomov, Vihren, Grimaldi, Gaia, Leo, Antonio, Pace, Sandro, Polichetti, Massimiliano

    “…A Fe(Se,Te) iron based crystal has been studied using dc magnetic measurements as a function of temperature ( T ) and magnetic field ( H ). Firstly, the field…”
    Get full text
    Journal Article
  16. 16

    Critical Current and Pinning Features of a CaKFe 4 As 4 Polycrystalline Sample by Galluzzi, Armando, Leo, Antonio, Masi, Andrea, Varsano, Francesca, Nigro, Angela, Grimaldi, Gaia, Polichetti, Massimiliano

    Published in Materials (03-11-2021)
    “…We analyze the magnetic behavior of a CaKFe4As4 polycrystalline sample fabricated by a mechanochemically assisted synthesis route. By means of DC magnetization…”
    Get full text
    Journal Article
  17. 17

    Pinning Energy and Evidence of Granularity in the AC Susceptibility of an YBa[sub.2]Cu[sub.3]O[sub.7-x] Superconducting Film by Galluzzi, Armando, Crisan, Adrian, Ionescu, Alina Marinela, Ivan, Ion, Leo, Antonio, Grimaldi, Gaia, Polichetti, Massimiliano

    Published in Applied sciences (01-06-2024)
    “…This work concerns the study of the granular nature of an YBa2Cu3O7-x superconducting film, whose expertise can be useful in understanding the temperature and…”
    Get full text
    Journal Article
  18. 18

    Effective Magnetic Field Dependence of the Flux Pinning Energy in FeSe 0.5 Te 0.5 Superconductor by Khan, Masood Rauf, Leo, Antonio, Nigro, Angela, Galluzzi, Armando, Polichetti, Massimiliano, Braccini, Valeria, Cialone, Matteo, Scuderi, Mario, Grimaldi, Gaia

    Published in Materials (14-09-2021)
    “…The role of a layered structure in superconducting pinning properties is still at a debate. The effects of the vortex shape, which can assume for example a…”
    Get full text
    Journal Article
  19. 19
  20. 20

    Speed limit to the Abrikosov lattice in mesoscopic superconductors by Grimaldi, G., Leo, A., Sabatino, P., Carapella, G., Nigro, A., Pace, S., Moshchalkov, V. V., Silhanek, A. V.

    “…We study the instability of the superconducting state in a mesoscopic geometry for the low pinning material Mo sub(3) characterized by a large Ginzburg-Landau…”
    Get full text
    Journal Article