Publications

Our Research
Adv. Funct. Mat., 2301056, (2023)
Formation and Etching of the Insulating Sr-Rich V5+ Phase at the Metallic SrVO3 Surface Revealed by Operando XAS Spectroscopy Characterizations
V. Polewczyk, M. Mezhoud, M. Rath, O. El-Khaloufi, F. Bassato, A. Fouchet, W. Prellier, M. Frégnaux, D. Aureau, L. Braglia, G. Vinai, P. Torelli, U. Lüders
Our Research
Sci. Rep., 13, 3882, (2023)
Nd:YAG infrared laser as a viable alternative to excimer laser: YBCO case study
S.K. Chaluvadi, S. Punathum Chalil, F. Mazzola, S. Dolabella, P. Rajak, M. Ferrara, R. Ciancio, J. Fujii, G. Panaccione, G. Rossi & P. Orgiani
Involved NFFA technique:
PLD
Our Research
Rev. Sci. Instr., 94, 033903, (2023)
Dual pulsed laser deposition system for the growth of complex materials and heterostructures
P. Orgiani, S.K. Chaluvadi, S. Punathum Chalil, F. Mazzola, A. Jana, S. Dolabella, P. Rajak, M. Ferrara, D. Benedetti, A. Fondacaro, F. Salvador, R. Ciancio, J. Fujii, G. Panaccione, I. Vobornik, and G. Rossi
Involved NFFA technique:
PLD
Our Research
Appl. Surf. Sci., 610, 155462, (2023)
Chemical, structural and electronic properties of ultrathin V2O3 films on Al2O3 substrate: Implications in Mott-like transitions
V. Polewczyk, S.K. Chaluvadi, D. Dagur, F. Mazzola, S. Punathum Chalil, A.Y. Petrov, J. Fujii, G. Panaccione, G. Rossi, P. Orgiani, G. Vinai, P. Torelli
Involved NFFA techniques:
PLD, XPS, XAS/XMCD @ APE-HE
Our Research
Nano Lett., (2022)
Disentangling Structural and Electronic Properties in V2O3 Thin Films: A Genuine Nonsymmetry Breaking Mott Transition
F. Mazzola, S.K. Chaluvadi, V. Polewczyk, D. Mondal, J. Fujii, P. Rajak, M. Islam, R. Ciancio, L. Barba, M. Fabrizio, G. Rossi, P. Orgiani, and I. Vobornik
Our Research
ACS Omega, (2022)
Electronic Properties of Fully Strained La1–xSrxMnO3 Thin Films Grown by Molecular Beam Epitaxy (0.15 ≤ x ≤ 0.45)
S.K. Chaluvadi, V. Polewczyk, A.Y. Petrov, G. Vinai, L. Braglia, J.M. Diez, V. Pierron, P. Perna, L. Mechin, P. Torelli, and P. Orgiani
Involved NFFA techniques:
MOKE, PLD, XPS, XAS/XMCD @ APE-HE, XRD
Our Research
Adv. Sci., 2105114, (2022)
Evidence of a 2D Electron Gas in a Single-Unit-Cell of Anatase TiO2 (001)
A. Troglia, C. Bigi, I. Vobornik, J. Fujii, D. Knez, R. Ciancio, G. Dražić, M. Fuchs, D. Di Sante, G. Sangiovanni, G. Rossi, P. Orgiani, G. Panaccione
Our Research
Appl. Surf. Sci., 573, 152095, (2022)
Integration of epitaxial La2/3Sr1/3MnO3 thin films on silicon-on-sapphire substrate for MEMS applications
S.K. Chaluvadi, Z. Wang, L.M. Carvalho de Araújo, P. Orgiani, V. Polewczyk, G. Vinai, O. Rousseau, V. Pierron, A. Pautrat, B. Domengès, D.G. Schlom, L. Méchin
Involved NFFA techniques:
MOKE, PLD, XPS, XAS/XMCD @ APE-HE
Our Research
Adv. Electron. Mater., 2101338, (2022)
Oxygen-Driven Metal–Insulator Transition in SrNbO3 Thin Films Probed by Infrared Spectroscopy
P. Di Pietro, C. Bigi, S.K. Chaluvadi, D. Knez, P. Rajak, R. Ciancio, J. Fujii, F. Mercuri, S. Lupi, G. Rossi, F. Borgatti, A. Perucchi, P. Orgiani
Involved NFFA techniques:
ARPES and spin ARPES @ APE-LE, PLD, STM/STS, XRD
Our Research
Appl. Surf. Sci., 574, 151608, (2022)
Metal to insulator transition at the surface of V2O3 thin films: An in-situ view
M. Caputo, J. Jandke, E. Cappelli, S.K. Chaluvadi, E. Bonini Guedes, M. Naamneh, G. Vinai, J. Fujii, P. Torelli, I. Vobornik, A. Goldoni, P. Orgiani, F. Baumberger, M. Radovic, G. Panaccione
Our Research
J. Phys. Chem. C, 125, 14430–14437, (2021)
Evidence of Robust Half-Metallicity in Strained Manganite Films
G.M. Pierantozzi, G. Vinai, A.Y. Petrov, A. De Vita, F. Motti, V. Polewczyk, D. Mondal, T. Pincelli, R. Cucini, C. Bigi, I. Vobornik, J. Fujii, P. Torelli, F. Offi, G. Rossi, G. Panaccione, and F. Borgatti
Our Research
J. Phys. Mater., 4, 032001, (2021)
Pulsed laser deposition of oxide and metallic thin films by means of Nd:YAG laser source operating at its 1st harmonics: recent approaches and advances
S.K. Chaluvadi, D. Mondal, C. Bigi, D. Knez, P. Rajak, R. Ciancio, J. Fujii, G. Panaccione, I. Vobornik, G. Rossi, P. Orgiani
Involved NFFA techniques:
ARPES and spin ARPES @ APE-LE, PLD, SEM, STM/STS
Our Research
Phys. Rev. Materials, 5, 034413, (2021)
Tuning the magnetic properties of V2O3/CoFeB heterostructures across the V2O3 structural transition
V. Polewczyk, S.K. Chaluvadi, P. Orgiani, G. Panaccione, G. Vinai, G. Rossi, and P. Torelli
Involved NFFA techniques:
MBE, MOKE, PLD, XRD
Our Research
Coatings, 11, 276, (2021)
Direct-ARPES and STM Investigation of FeSe Thin Film Growth by Nd:YAG Laser
S.K. Chaluvadi, D. Mondal, C. Bigi, J. Fujii, R. Adhikari, R. Ciancio, A. Bonanni, G. Panaccione, G. Rossi, I. Vobornik and P. Orgiani
Our Research
J. Electron Spectros. Relat. Phenomena, 245, 147016, (2020)
Predominance of z(2)-orbitals at the surface of both hole- and electron-doped manganites
C. Bigi, S.K. Chaluvadi, A. Galdi, L. Maritato, C. Aruta, R. Ciancio, J. Fujii, B. Gobaut, P. Torelli, I. Vobornik, G. Panaccione, G. Rossi, P. Orgiani
Our Research
Phys. Rev. Materials, 4, 114418, (2020)
Interplay between morphology and magnetoelectric coupling in Fe/PMN-PT multiferroic heterostructures studied by microscopy techniques
F. Motti, G. Vinai, V. Bonanni, V. Polewczyk, P. Mantegazza, T. Forrest, F. Maccherozzi, S. Benedetti, C. Rinaldi, M. Cantoni, D. Cassese, S. Prato, S.S. Dhesi, G. Rossi, G. Panaccione, and P. Torelli
Involved NFFA techniques:
MBE, MOKE, XPS, XAS/XMCD @ APE-HE
NFFA Thesis
University of Milan Bachelor's Degree Thesis, (2020)
E-field effect on the Fe/PMN-PT heterostructure morphology and magnetism
P. Mantegazza (Supervisors: G. Rossi, P. Torelli)
Involved NFFA techniques:
lab-XPS, MBE, MOKE, XPS, XAS/XMCD @ APE-HE
Our Research
Nano Lett., 20, 6444–6451, (2020)
Unveiling Oxygen Vacancy Superstructures in Reduced Anatase Thin Films
D. Knez, G. Dražić, S.K. Chaluvadi, P. Orgiani, S. Fabris, G. Panaccione, G. Rossi, and R. Ciancio
Involved NFFA techniques:
PLD, SEM, TEM/STEM, XRD
Our Research
Rev. Sci. Instrum., 91, 085109, (2020)
An integrated ultra-high vacuum apparatus for growth and in situ characterization of complex materials
G. Vinai, F. Motti, A.Yu. Petrov, V. Polewczyk, V. Bonanni, R. Edla, B. Gobaut, J. Fujii, F. Suran, D. Benedetti, F. Salvador, A. Fondacaro, G. Rossi, G. Panaccione, B.A. Davidson and P. Torelli
Involved NFFA techniques:
lab-XPS, MBE, MOKE
Our Research
Coatings, 10, 780, (2020)
Analysis of Metal-Insulator Crossover in Strained SrRuO3 Thin Films by X-ray Photoelectron Spectroscopy
A. Nardi, C. Bigi, S.K. Chaluvadi, R. Ciancio, J. Fujii, I. Vobornik, G. Panaccione, G. Rossi and P. Orgiani
Our Research
J. Magn. Magn. Mater., 507, 166816, (2020)
Original design of a patterned multiferroic heterostructure for electrical control of the magnetic shape anisotropy
V. Polewczyk, G. Vinai, F. Motti, S. Dal Zilio, P. Capaldo, M. Sygletou, S. Benedetti, G. Rossi, P. Torelli
Involved NFFA technique:
MBE
Our Research
Phys. Rev. Applied, 13, 044011, (2020)
Tuning the Optical Absorption of Anatase Thin Films Across the Visible-To-Near-Infrared Spectral Region
P. Orgiani, A. Perucchi, D. Knez, R. Ciancio, C. Bigi, S.K. Chaluvadi, J. Fujii, I. Vobornik, G. Panaccione, G. Rossi, S. Lupi, and P. Di Pietro
Our Research
Phys. Rev. Materials, 4, 025006, (2020)
Direct insight into the band structure of SrNbO3
C. Bigi, P. Orgiani, J. Slawinska, J. Fujii, J.T. Irvine, S. Picozzi, G. Panaccione, I. Vobornik, G. Rossi, D. Payne, and F. Borgatti
Involved NFFA techniques:
ARPES and spin ARPES @ APE-LE, DFT, PLD
Our Research
J. Phys. Chem. C., 123, 24511-24519, (2019)
Study of Gaseous Interactions on Co3O4 Thin Film Coatings by Ambient Pressure Soft X-ray Absorption Spectroscopy
R. Edla, L. Braglia, V. Bonanni, A. Miotello, G. Rossi, P. Torelli
Involved NFFA techniques:
Ambient pressure XAS @ APE-HE, PLD
Our Research
Phys. Rev. B, 100, 045118, (2019)
Transient quantum isolation and critical behavior in the magnetization dynamics of half-metallic manganites
T. Pincelli, R. Cucini, A. Verna, F. Borgatti, M. Oura, K. Tamasaku, H. Osawa, T.-L. Lee, C. Schlueter, S. Günther, C.H. Back, M. Dell’Angela, R. Ciprian, P. Orgiani, A. Petrov, F. Sirotti, V.A. Dediu, I. Bergenti, P. Graziosi, F. Miletto Granozio, Y. Tanaka, M. Taguchi, H. Daimon, J. Fujii, G. Rossi, and G. Panaccione
Involved NFFA technique:
MBE
Our Research
Appl. Surf. Sci., 473, 190-193, (2019)
Robustness of topological states in Bi2Se3 thin film grown by Pulsed Laser Deposition on (0 0 1)-oriented SrTiO3 perovskite
C. Bigi, P. Orgiani, A. Nardi, A. Troglia, J. Fujii, G. Panaccione, I. Vobornik, G. Rossi
Involved NFFA techniques:
ARPES and spin ARPES @ APE-LE, PLD, STM/STS
Our Research
Adv. Electron. Mater., 7, 1900150, (2019)
Reversible Modification of Ferromagnetism through Electrically Controlled Morphology
G. Vinai, F. Motti, V. Bonanni, A. Petrov, S. Benedetti, C. Rinaldi, M. Stella, D. Cassese, S. Prato, M. Cantoni, G. Rossi, G. Panaccione, P. Torelli
Involved NFFA techniques:
MBE, MOKE, XPS, XAS/XMCD @ APE-HE
Our Research
Phys. Rev. B, 99, 075306, (2019)
Fe/GeTe(111) heterostructures as an avenue towards spintronics based on ferroelectric Rashba semiconductors
J. Sławińska, D. Di Sante, S. Varotto, C. Rinaldi, R. Bertacco, and S. Picozzi
NFFA Thesis
University of Milan PhD Thesis, (2019)
Understanding the electronic properties of quantum materials by means of photoemission with angular and spin resolution
C. Bigi (Supervisors: G. Rossi, I. Vobornik)
NFFA Thesis
Summer Internship Report, (2019)
Moke investigations - Summer internship report
S. Santosh (Supervisor: P. Torelli)
Involved NFFA techniques:
MBE, MOKE
NFFA Thesis
University of Milan Master's Degree Thesis, (2019)
Layer-by-layer growth of TiO2 - anatase: evolution 2D/3D of the electron states
A. Troglia (Supervisors: G. Rossi, P. Orgiani, I. Vobornik)
Involved NFFA techniques:
ARPES and spin ARPES @ APE-LE, PLD
Our Research
Appl. Phys. Lett., 113, 052403, (2018)
Room temperature biaxial magnetic anisotropy in La0.67Sr0.33MnO3 thin films on SrTiO3 buffered MgO (001) substrates for spintronic applications
S.K. Chaluvadi, F. Ajejas, P. Orgiani, O. Rousseau, G. Vinai, A. Petrov, P. Torelli, A. Pautrat, J. Camarero, P. Perna, and L. Mechin
Involved NFFA techniques:
MOKE, PLD, XRD
Our Research
Phys. Rev. B, 97, 094423, (2018)
Strain-induced magnetization control in an oxide multiferroic heterostructure
F. Motti, G. Vinai, A. Petrov, Bruce A. Davidson, B. Gobaut, A. Filippetti, G. Rossi, G. Panaccione, and P. Torelli
Involved NFFA techniques:
MBE, XPS, XAS/XMCD @ APE-HE, XRD
Our Research
Nature Communications, 8, 16051, (2017)
Quantifying the critical thickness of electron hybridization in spintronics materials
T. Pincelli, V. Lollobrigida, F. Borgatti, A. Regoutz, B. Gobaut, C. Schlueter, T.-L. Lee, D.J. Payne, M. Oura, K. Tamasaku, A.Y. Petrov, P. Graziosi, F. Miletto Granozio, M. Cavallini, G. Vinai, R. Ciprian, C.H. Back, G. Rossi, M. Taguchi, H. Daimon, G. van der Laan and G. Panaccione
Involved NFFA techniques:
MBE, XPS, XAS/XMCD @ APE-HE
Our Research
ACS Appl. Mater. Interfaces, 9, 23099, (2017)
Role of Oxygen Deposition Pressure in the Formation of Ti Defect States in TiO2(001) Anatase Thin Films
B. Gobaut , P. Orgiani, A. Sambriet, E. di Gennaro, C. Aruta, F. Borgatti, V. Lollobrigida, D. Céolin, J.-P. Rueff, R. Ciancio, C. Bigi, P.K. Das, J. Fujii, D. Krizmancic, P. Torelli, I. Vobornik, G. Rossi, F. Miletto Granozio, U. Scotti di Uccio, G. Panaccione
Our Research
Appl. Phys. Lett., 110, 171601, (2017)
Structural and electronic properties of Bi2Se3 topological insulator thin films grown by pulsed laser deposition
P. Orgiani, C. Bigi, P. Kumar Das, J. Fujii, R. Ciancio, B. Gobaut, A. Galdi, C. Sacco, L. Maritato, P. Torelli, G. Panaccione, I. Vobornik, and G. Rossi
NFFA Thesis
Roma Tre University PhD Thesis, (2016)
Strongly correlated electron materials: A core level photoelectron spectroscopy investigation
V. Lollobrigida (Supervisor: F. Offi)
Involved NFFA technique:
MBE
Our Research
AIP Advances, 5, 127128, (2015)
Magnetoresistance of galfenol-based magnetic tunnel junction
B. Gobaut, G. Vinai, C. Castan-Guerrero, D. Krizmancic, H. Rafaqat, S. Roddaro, G. Rossi, G. Panaccione, M. Eddrief, M. Marangolo, and P. Torelli
Involved NFFA techniques:
MBE, MOKE
Our Research
J. Magn. Magn. Mat., 383, 56, (2015)
FeGa/MgO/Fe/GaAs(001) magnetic tunnel junction: Growth and magnetic properties
B. Gobaut, R. Ciprian, B.R. Salles, D. Krizmancic, G. Rossi, G. Panaccione, M. Eddrief, M. Marangolo, P. Torelli
Involved NFFA techniques:
MBE, MOKE, XPS, XAS/XMCD @ APE-HE