Publications
Bibliometrics: h-index: 41; >5800 total citations (Scopus)
Wave packet dynamics and control in excited states of molecular nitrogen
Fushitani M, Fujise H, Hishikawa A, You D, Saito S, Luo Y, Ueda K, Ibrahim H, Légaré F, Pratt S T, Eng-Johnsson P, Mauritsson J, Olofsson A, Peschel J, Simpson E R, Carpeggiani P A, Ertel D, Maroju P K, Moioli M, Sansone G, Shah R, Csizmadia T, Dumergue M, Gopalakrishna H N, Kühn S, Callegari C, Danailov M, Demidovich A, Raimondi L, Zangrando M, De Ninno G, Di Fraia M, Giannessi L, Plekan O, Rebernik Ribic P, Prince K C
J. Chem. Phys. 160, 104203 (2024)
doi: 10.1063/5.0188182
Ultrafast electronic relaxation pathways of the molecular photoswitch quadricyclane
Borne K D, Cooper J C, Ashfold M N R, Bachmann J, Bhattacharyya S, Boll R, Bonanomi M, Bosch M, Callegari C, Centurion M, Coreno M, Curchod B F E, Danailov M B, Demidovich A, Di Fraia M, Erk B, Faccialà D, Feifel R, Forbes R J G, Hansen C S, Holland D M P, Ingle R A, Lindh R, Ma L, McGhee H G, Muvva S B, Figueira Nunes J P, Odate A, Pathak S, Plekan O, Prince K C, Rebernik P, Rouzée ., Rudenko A, Simoncig A, Squibb R J, Venkatachalam A S, Vozzi C, Weber P M, Kirrander A, Rolles D
Nature Chemistry (2024)
doi: 10.1038/s41557-023-01420-w
Femtosecond Polarization Shaping of Free-Electron Laser Pulses
Perosa G, Wätzel J, Garzella D, Allaria E, Bonanomi M, Danailov M B, Brynes A, Callegari C, De Ninno G, Demidovich A, Di Fraia M, Di Mitri S, Giannessi L, Manfredda M, Novinec L, Pal N, Penco G, Plekan O, Prince K C, Simoncig A, Spampinati S, Spezzani C, Zangrando M, Berakdar J, Feifel R, Squibb R J, Coffee R, Hemsing E, Roussel E, Sansone G, McNeil B W J, Rebernik Ribič P
Phys. Rev. Lett. 131, 045001 (2023)
doi: 10.1103/PhysRevLett.131.045001
Time-resolved chiral x-ray photoelectron spectroscopy with transiently enhanced atomic site-selectivity: A free electron laser investigation of electronically excited fenchone enantiomers
Faccialà D, Devetta M, Beauvarlet S, Besley N, Calegari F, Callegari C, Catone D, Cinquanta E, Ciriolo A G, Colaizzi L, Coreno M, Crippa G, De Ninno G, Di Fraia M, Galli M, Garcia G A, Mairesse Y, Negro M, Plekan O, Prasannan Geetha P, Prince K C, Pusala A, Stagira S, Turchini S, Ueda K, You D, Zema N, Blanchet V, Nahon L, Powis I, Vozzi C
Phys. Rev. X 13, 011044 (2023)
doi: 10.1103/PhysRevX.13.011044
Attosecond coherent control of electronic wave packets in two-colour photoionization using a novel timing tool for seeded free-electron laser
Maroju P K, Di Fraia M, Plekan O, Bonanomi M, Merzuk B, Busto D, Makos I, Schmoll M, Shah R, Rebernik Ribič P, Giannessi L, De Ninno G, Spezzani C, Penco G, Demidovich A, Danailov M, Coreno M, Zangrando M, Simoncig A, Manfredda M, Squibb R J, Feifel R, Bengtsson S, Simpson E R, Csizmadia T, Dumergue M, Kühn S, Ueda K, Li J, Schafer K J, Frassetto F, Poletto L, Prince K C, Mauritsson J, Callegari C, Sansone G
Nature Photonics 17, 200 (2023)
doi: 10.1038/s41566-022-01127-3
Controlling Fragmentation of the Acetylene Cation in the Vacuum Ultraviolet via Transient Molecular Alignment
Varvarezos L, Delgado-Guerrero J, Di Fraia M, Kelly T J, Palacios A, Callegari C, Cavalieri A L, Coffee R, Danailov M, Decleva P, Demidovich A, DiMauro L, Düsterer S, Giannessi L, Helml W, Ilchen M, Kienberger R, Mazza T, Meyer M, Moshammer R, Pedersini C, Plekan O, Prince K C, Simoncig A, Schletter A, Ueda K, Wurzer M, Zangrando M, Martín F, Costello J T
J. Phys. Chem. Lett. 14, 24 (2023)
doi: 10.1021/acs.jpclett.2c03354
Photochemical Ring-Opening Reaction of 1,3-Cyclohexadiene: Identifying the True Reactive State
Travnikova O, Piteša T, Ponzi A, Sapunar M, Squibb R J, Richter R, Finetti P, Di Fraia M, De Fanis A, Mahne N, Manfredda M, Zhaunerchyk V, Marchenko T, Guillemin R, Journel L, Prince K C, Callegari C, Simon M, Feifel R, Decleva P, Došlić N, Piancastelli M N
J. Am. Chem. Soc. 144, 21878 (2022)
doi: 10.1021/jacs.2c06296
Diffraction imaging of light induced dynamics in xenon-doped helium nanodroplets
Langbehn B, Ovcharenko Y, Clark A, Coreno M, Cucini R, Demidovich A, Drabbels M, Finetti P, Di Fraia M, Giannessi L, Grazioli C, Iablonskyi D, LaForge A C, Nishiyama T, Oliver Álvarez de Lara V, Peltz C, Piseri P, Plekan O, Sander K, Ueda K, Fennel T, Prince K C, Stienkemeier F, Callegari C, Möller T, Rupp D
New J. Phys. 24, 113043 (2022)
doi: 10.1088/1367-2630/aca176
Relaxation dynamics in excited helium nanodroplets probed with high resolution, time-resolved photoelectron spectroscopy
LaForge A C, Asmussen J D, Bastian B, Bonanomi M, Callegari C, De S, Di Fraia M, Gorman L, Hartweg S, Krishnan S R, Kling M F, Mishra D, Mandal S, Ngai A, Pal N, Plekan O, Prince K C, Rosenberger P, Aguirre Serrata E, Stienkemeier F, Berrah N, Mudrich M
Phys. Chem. Chem. Phys. 24, 28844 (2022)
doi: 10.1039/d2cp03335f
Influence of an atomic resonance on the coherent control of the photoionization process
Gryzlova E V, Carpeggiani P, Popova M M, Kiselev M D, Douguet N, Reduzzi M, Negro M, Comby A, Ahmadi H, Wanie V, Castrovilli M C, Fischer A, Eng-Johnsson P, Meyer M, Bartschat K, Burkov S M, Csizmadia T, Dumergue M, Kühn S, Harshitha N G, Fule M, Aeenehvand F, Stienkemeier F, Iablonskyi D, Ueda K, Finetti P, Zangrando M, Mahne N, Ishikawa K L, Plekan O, Prince K C, Allaria E, Giannessi L, Callegari C, Grum-Grzhimailo A N, Sansone G
Phys. Rev. Res. 4, 033231 (2022)
doi: 10.1103/PhysRevResearch.4.033231
Observation of Rabi dynamics with a short-wavelength free-electron laser
Nandi S, Olofsson E, Bertolino M, Carlström S, Zapata F, Busto D, Callegari C, Di Fraia M, Eng-Johnsson P, Feifel R, Gallician G, Gisselbrecht M, Maclot S, Neoričić L, Peschel J, Plekan O, Prince K C, Squibb R J, Zhong S, Demekhin P V, Meyer M, Miron C, Badano L, Danailov M B, Giannessi L, Manfredda M, Sottocorona F, Zangrando M, Dahlström J M
Nature, 608, 488 (2022)
doi: 10.1038/s41586-022-04948-y
Interference of two-photon transitions induced by XUV light
Žitnik M, Mihelič A, Bučar K, Krušič Š, Squibb R, Feifel R, Ismail I, Lablanquie P, Palaudoux J, Plekan O, Di Fraia M, Coreno M, Manfredda M, Simoncig A, Rebernik Ribič P, Sottocorona F, Allaria E, Prince K C, Callegari C, Penent F
Optica 9,. 692 (2022)
doi: 10.1364/OPTICA.447436
Nonlinear harmonics of a seeded free-electron laser as a coherent and ultrafast probe to investigate matter at the water window and beyond
Penco G, Perosa G, Allaria E, Badano L, Bencivenga F, Brynes A, Callegari C, Capotondi F, Caretta A, Cinquegrana P, Dal Zilio S, Danailov M B, De Angelis D, Demidovich A, Di Mitri S, Foglia L, Gaio G, Gessini A, Giannessi L, Kurdi G, Manfredda M, Malvestuto M, Masciovecchio C, Mincigrucci R, Nikolov I, Pedersoli E, Pelli Cresi S, Principi E, Rebernik P, Simoncig A, Spampinati S, Spezzani C, Sottocorona F, Trovò M, Zangrando M, Chardonnet V, Hennes M, Lüning J, Vodungbo B, Bougiatioti P, David C, Roesner B, Sacchi M, Roussel E, Jal E, De Ninno G
Phys. Rev. A 105, 053524 (2022)
doi: 10.1103/PhysRevA.105.053524
Time-Resolved Ultrafast Interatomic Coulombic Decay in Superexcited Sodium-Doped Helium Nanodroplets
Asmussen J D, Michiels R, Bangert U, Sisourat N, Binz M, Bruder L, Danailov M, Di Fraia M, Feifel R, Giannessi L, Plekan O, Prince K C, Squibb R J, Uhl D, Wituschek A, Zangrando M, Callegari C, Stienkemeier F, Mudrich M
J. Phys. Chem. Lett. 13, 4470 (2022)
doi: 10.1021/acs.jpclett.2c00645
Light-Induced Magnetization at the Nanoscale
Wätzel J, Rebernik Ribič P, Coreno M, Danailov M B, David C, Demidovich A, Di Fraia M, Giannessi L, Hansen K, Krušič Š, Manfredda M, Meyer M, Mihelič A, Mirian N, Plekan O, Ressel B, Rösner B, Simoncig A, Spampinati S, Stupar M, Žitnik M, Zangrando M, Callegari C, Berakdar J, De Ninno G
Phys. Rev. Lett. 128, 157205 (2022)
doi: 10.1103/PhysRevLett.128.157205
Extreme Ultraviolet Wave Packet Interferometry of the Autoionizing HeNe Dimer
Uhl D, Wituschek A, Michiels R, Trinter F, Jahnke T, Allaria E, Callegari C, Danailov M, Di Fraia M, Plekan O, Bangert U, Dulitz K, Landmesser F, Michelbach M, Simoncig A, Manfredda M, Spampinati S, Penco G, Squibb R J, Feifel R, Laarmann T, Mudrich M, Prince K C, Cerullo G, Giannessi L, Stienkemeier F, Bruder L
J. Phys. Chem. Lett. 13, 8470 (2022)
doi: 10.1021/acs.jpclett.2c01619
Improved stabilization scheme for extreme ultraviolet quantum interference experiments
Uhl D, Wituschek A, Bangert U, Binz M, Callegari C, Di Fraia M, Plekan O, Prince K C, Cerullo G, Giannessi L, Danailov M B, Sansone G, Laarmann T, Michiels R, Mudrich M, Piseri P, Squibb R J, Feifel R, Stranges S, Stienkemeier F, Bruder L
J. Phys. B 55, 074002 (2022)
doi: 10.1088/1361-6455/ac5f74
Crystallization kinetics of atomic crystals revealed by a single-shot and single-particle X-ray diffraction experiment
Niozu A, Kumagai Y, Nishiyama Hiraki T, Fukuzawa H, Motomura K, Bucher M, Asa K, Sato Y, Ito Y, You D, Ono T, Li Y, Kukk E, Miron C, Neagu L, Callegari C, Di Fraia M, Rossi G, Galli D E, Pincelli T, Colombo A, Owada S, Tono K, Kameshima T, Joti Y, Katayama T, Togashi T, Yabashi M, Matsuda K, Bostedt C, Ueda K, Nagaya K
Proc. Natl. Acad. Sci. U.S.A. 118, e2111747118 (2021)
doi: 10.1073/pnas.2111747118
Complex attosecond waveform synthesis at FEL FERMI
Maroju P K, Grazioli C, Di Fraia M, Moioli M, Ertel D, Ahmadi H, Plekan O, Finetti P, Allaria E, Giannessi L, De Ninno G, Lutman A A, Squibb R J, Feifel R, Carpeggiani P, Reduzzi M, Mazza T, Meyer M, Bengtsson S, Ibrakovic N, Simpson E R, Mauritsson J, Csizmadia T, Dumergue M, Kühn S, Nandiga Gopalakrishnan H, You D, Ueda K, Labeye M, Bækhøj J E, Schafer K J, Gryzlova E V, Grum-Grzhimailo A N, Prince K C, Callegari C, Sansone G
Appl. Sci. 11, 9791 (2021)
doi: 10.3390/app11219791
Enhancement of Above Threshold Ionization in Resonantly Excited Helium Nanodroplets
Michiels R, Abu-samha M, Madsen L B, Binz M, Bangert U, Bruder L, Duim R, Wituschek A, LaForge A C, Squibb R J, Feifel R, Callegari C, Di Fraia M, Danailov M, Manfredda M, Plekan O, Prince K C, Rebernik P, Zangrando M, Stienkemeier F, Mudrich M
Phys. Rev. Lett. 127, 093201 (2021)
doi: 10.1103/PhysRevLett.127.093201
Unravelling the full relaxation dynamics of superexcited helium nanodroplets
Asmussen J D, Michiels R, Dulitz K, Ngai A, Bangert U, Barranco M, Binz M, Bruder L, Danailov M, Di Fraia M, Eloranta J, Feifel R, Giannessi L, Pi M, Plekan O, Prince K C, Squibb R J, Uhl D, Wituschek A, Zangrando M, Callegari C, Stienkemeier F, Mudrich M
Phys. Chem. Chem. Phys. 23, 15138 (2021)
doi: 10.1039/D1CP01041G
Generation and measurement of intense few-femtosecond superradiant extreme-ultraviolet free-electron laser pulses
Mirian N S, Di Fraia M, Spampinati S, Sottocorona F, Allaria E, Badano L, Danailov M B, Demidovich A, De Ninno G, Di Mitri S, Penco G, Rebernik Ribič P, Spezzani C, Gaio G, Trovó M, Mahne N, Manfredda M, Raimondi L, Zangrando M, Plekan O, Prince K C, Mazza T, Squibb R J, Callegari C, Yang X, Giannessi L
Nature Photonics, 15, 523 (2021)
doi: 10.1038/s41566-021-00815-w
Ultrafast Resonant Interatomic Coulombic Decay Induced by Quantum Fluid Dynamics
LaForge A C, Michiels R, Ovcharenko Y, Ngai A, Escartín J M, Berrah N, Callegari C, Clark A, Coreno M, Cucini R, Di Fraia M, Drabbels M, Fasshauer E, Finetti P, Giannessi L, Grazioli C, Iablonskyi D, Langbehn B, Nishiyama T, Oliver V, Piseri P, Plekan O, Prince K C, Rupp D, Stranges S, Ueda K, Sisourat N, Eloranta J, Pi M, Barranco M, Stienkemeier F, Möller T, Mudrich M
Phys. Rev. X 11, 021011 (2021)
doi: 10.1103/PhysRevX.11.021011
Analysis of two-color photoelectron spectroscopy for attosecond metrology at seeded free-electron lasers
Maroju P K, Grazioli C, Di Fraia M, Moioli M, Ertel D, Ahmadi H, Plekan O, Finetti P, Allaria E, Giannessi L, De Ninno G, Spampinati S, Lutman A A, Squibb R J, Feifel R, Carpeggiani P, Reduzzi M, Mazza T, Meyer M, Bengtsson S, Ibrakovic N, Simpson E R, Mauritsson J, Csizmadia T, Dumergue M, Kühn S, Harshitha N G, You D, Ueda K, Labeye M, Bækhøj J E, Schafer K J, Gryzlova E V, Grum-Grzhimailo A N, Prince K C, Callegari C, Sansone G
New J. Phys. 23, 043046 (2021)
doi: 10.1088/1367-2630/abef29
Time-resolved photoelectron imaging of complex resonances in molecular nitrogen
Fushitani M, Pratt S T, You D, Saito S, Luo Y, Ueda K, Fujise H, Hishikawa A, Ibrahim H, Légaré F, Johnsson P, Peschel J, Simpson E R, Olofsson A, Mauritsson J, Carpeggiani P A, Maroju P K, Moioli M, Ertel D, Shah R, Sansone G, Csizmadia T, Dumergue M, Harshitha N. G., Kühn S, Callegari C, Plekan O, Di Fraia M, Danailov M B, Demidovich A, Giannessi L, Raimondi L, Zangrando M, De Ninno G, Rebernik Ribič P, Prince K C
J. Chem. Phys. 154, 144305 (2021)
doi: 10.1063/5.0046577
Evolution and ion kinetics of a XUV-induced nanoplasma in ammonia clusters
Michiels R, LaForge A C, Bohlen M, Callegari C, Clark A, Von Conta A, Coreno M, Di Fraia M, Drabbels M, Finetti P, Huppert M, Oliver V, Plekan O, Prince K C, Stranges S, Wörner H J, Stienkemeier F
J. Phys. B 54, 024002 (2021)
doi: 10.1088/1361-6455/abcf80
Atomic, molecular and optical physics applications of longitudinally coherent and narrow bandwidth Free-Electron Lasers
Callegari C, Grum-Grzhimailo A N, Ishikawa K L, Prince K C, Sansone G, Ueda K
Physics Reports 904, 1 (2021)
doi: 10.1016/j.physrep.2020.12.002
Autoionization dynamics of helium nanodroplets resonantly excited by intense XUV laser pulses
Ovcharenko Y, LaForge A C, Langbehn B, Plekan O, Cucini R, Finetti P, O'Keeffe P, Iablonskyi D, Nishiyama T, Ueda K, Piseri P, Di Fraia M, Richter R, Coreno M, Callegari C, Prince K C, Stienkemeier F, Möller T, Mudrich M
New J. Phys. 22, 083043 (2020)
doi: 10.1088/1367-2630/ab9554
Photoelectron spectra and angular distribution in sequential two-photon double ionization in the region of autoionizing resonances of ArII and KrII
Kiselev M D, Carpeggiani P A, Gryzlova E V, Burkov S M, Reduzzi M, Dubrouil A, Faccialá D, Negro M, Ueda K, Frassetto F, Stienkemeier F, Ovcharenko Y, Meyer M, Di Fraia M, Plekan O, Prince K C, Callegari C, Sansone G, Grum-Grzhimailo A N
J. Phys. B 53, 244006 (2020)
doi: 10.1088/1361-6455/abc2c5
Time-resolved quantum beats in the fluorescence of helium resonantly excited by XUV radiation
LaForge A C, Benediktovitch A, Sukharnikov V, Krušič Š, Žitnik M, Debatin M, Falcone R W, Asmussen J D, Mudrich M, Michiels R, Stienkemeier F, Badano L, Callegari C, Di Fraia M, Ferianis M, Giannessi L, Plekan O, Prince K C, Spezzani C, Rohringer N, Berrah N
J. Phys. B 53, 244012 (2020)
doi: 10.1088/1361-6455/abc660
New Method for Measuring Angle-Resolved Phases in Photoemission
You D, Ueda K, Gryzlova E V, Grum-Grzhimailo A N, Popova M M, Staroselskaya E I, Tugs O, Orimo Y, Sato T, Ishikawa K L, Carpeggiani P A, Csizmadia T, Füle M, Sansone G, Maroju P K, D’Elia A, Mazza T, Meyer M, Callegari C, Di Fraia M, Plekan O, Richter R, Giannessi L, Allaria E, De Ninno G, Trovò M, Badano L, Diviacco B, Gaio G, Gauthier D, Mirian N, Penco G, Rebernik Ribič P, Spampinati S, Spezzani C, Prince K C
Phys. Rev. X, 10, 031070 (2020)
doi: 10.1103/PhysRevX.10.031070
High-gain harmonic generation with temporally overlapping seed pulses and application to ultrafast spectroscopy
Wituschek A, Bruder L, Allaria E, Bangert U, Binz M, Callegari C, Cinquegrana P, Danailov M, Demidovich A, Di Fraia M, Feifel R, Laarmann T, Michiels R, Mudrich M, Nikolov I, Piseri P, Plekan O, Prince K C, Przystawik A, Rebernic Ribič P, Sigalotti P, Stranges S, Uhl D, Giannessi L, Stienkemeier F
Opt. Express, 28, 29976 (2020)
doi: 10.1364/OE.401249
Photoelectric effect with a twist
De Ninno G, Wätzel J, Rebernik Ribič P, Allaria E, Coreno M, Danailov M B, David C, Demidovich A, Di Fraia M, Giannessi L, Hansen K, Krušič Š, Manfredda M, Meyer M, Mihelič A, Mirian N, Plekan O, Ressel B, Rösner B, Simoncig A, Spampinati S, Stupar M, Žitnik M, Zangrando M, Callegari C, Berakdar J
Nat. Photonics, 14, 554 (2020)
doi: 10.1038/s41566-020-0669-y
Tracking the ultraviolet-induced photochemistry of thiophenone during and after ultrafast ring opening
Pathak S, Ibele L M, Boll R, Callegari C, Demidovich A, Erk B, Feifel R, Forbes R, Di Fraia M, Giannessi L, Hansen C S, Holland D M P, Ingle R A, Mason R, Plekan O, Prince K C, Rouzée A, Squibb R J, Tross J, Ashfold M N R, Curchod B F E, Rolles D
Nat. Chem., 12, 795 (2020)
doi: 10.1038/s41557-020-0507-3
Experimental and Theoretical Photoemission Study of Indole and Its Derivatives in the Gas Phase
Plekan O, Sa’adeh H, Ciavardini A, Callegari C, Cautero G, Dri C, Di Fraia M, Prince K C, Richter R, Sergo R, Stebel L, Devetta M, Faccialà D, Vozzi C, Avaldi L, Bolognesi P, Castrovilli M C, Catone D, Coreno M, Zuccaro F, Bernes E, Fronzoni G, Toffoli D, Ponzi A
J. Phys. Chem. A 124, 4115 (2020)
doi: 10.1021/acs.jpca.0c02719
Time-resolved formation of excited atomic and molecular states in XUV-induced nanoplasmas in ammonia clusters
Michiels R, Laforge A, Bohlen M, Callegari C, Clark A, Coreno M, Di Fraia M, Drabbels M, Finetti P, Huppert M, Oliver Álvarez de Lara V, Plekan O, Prince K C, Stranges S, Svoboda V, von Conta A, Worner H J, Stienkemeier F
Phys. Chem. Chem. Phys. 22, 7828 (2020)
doi: 10.1039/d0cp00669f
Characterizing crystalline defects in single nanoparticles from angular correlations of single-shot diffracted X-rays
Niozu A, Kumagai Y, Nishiyama T, Fukuzawa H, Motomura K, Bucher M, Asa K, Sato Y, Ito Y, Takanashi T, You D, Ono T, Li Y, Kukk E, Miron C, Neagu L, Callegari C, Di Fraia M, Rossi G, Galli D E, Pincelli T, Colombo A, Owada S, Tono K, Kameshima T, Joti Y, Katayama T, Togashi T, Yabashi M, Matsuda K, Nagaya K, Bostedt C, Ueda K
IUCrJ. 7, 276 (2020)
doi: 10.1107/S205225252000144X
Tracking attosecond electronic coherences using phase-manipulated extreme ultraviolet pulses
Wituschek A, Bruder L, Allaria E, Bangert U, Binz M, Borghes R, Callegari C, Cerullo G, Cinquegrana P, Giannessi L, Danailov M, Demidovich A, Di Fraia M, Drabbels M, Feifel R, Laarmann T, Michiels R, Mirian N S, Mudrich M, Nikolov I P, O'Shea F H, Penco G, Piseri P, Plekan O, Prince K C, Przystawik A, Rebernik Ribic P, Sansone G, Sigalotti P, Spampinati S, Spezzani C, Squibb R, Stranges S, Uhl D, Stienkemeier F
Nature Communications 11, 883 (2020)
doi: 10.1038/s41467-020-14721-2
Attosecond pulse shaping using a seeded free-electron laser
Maroju P K, Grazioli C, Di Fraia M, Moioli M, Ertel D, Ahmadi H, Plekan O, Finetti P, Allaria E, Giannessi L, De Ninno G, Spezzani C, Penco G, Spampinati S, Demidovich A, Danailov M B, Borghes R, Kourousias G, Sanches Dos Reis C E, Billé F, Lutman A A, Squibb R J, Feifel R, Carpeggiani P, Reduzzi M, Mazza T, Meyer M, Bengtsson S, Ibrakovic N, Simpson E R, Mauritsson J, Csizmadia T, Dumergue M, Kühn S, Harshitha N G, You D, Ueda K, Labeye M, Bækhøj J E, Schafer K J, Gryzlova E V, Grum-Grzhimailo A N, Prince K C, Callegari C, Sansone G
Nature 578, 386 (2020)
doi: 10.1038/s41586-020-2005-6
Ultrafast relaxation of photoexcited superfluid He nanodroplets
Mudrich M, LaForge A C, Ciavardini A, O’Keeffe P, Callegari C, Coreno M, Demidovich A, Devetta M, Di Fraia M, Drabbels M, Finetti P, Gessner O, Grazioli C, Hernando A, Neumark D M, Ovcharenko Y, Piseri P, Plekan O, Prince K C, Richter R, Ziemkiewicz M P, Möller T, Eloranta J, Pi M, Barranco M, Stienkemeier F
Nature Communications 11, 112 (2020)
doi: 10.1038/s41467-019-13681-6
A detailed investigation of single-photon Laser Enabled Auger Decay in Neon
You D, Ueda K, Ishikawa K, Ruberti M, Carpeggiani P, Csizmadia T, Gulyás Oldal L, Harshitha N G, Sansone G, Maroju P, Kooser K, Callegari C, Plekan O, Di Fraia M, Gianessi L, Allaria E, De Ninno G, Trovo M, Badano L, Diviacco B, Gauthier D, Mirian N, Penco G, Rebernik Ribic P, Spampinati S, Di Mitri S, Spezzani C, Gaio G, Prince K C
New J. Phys. 21, 113036 (2019)
doi: 10.1088/1367-2630/ab520d
Complete characterization of phase and amplitude of bichromatic XUV light
Di Fraia M, Plekan O, Callegari C, Prince K C, Giannessi L, Allaria E, Badano L, De Ninno G, Trovò M, Diviacco B, Gauthier D, Mirian N, Penco G, Rebernik Ribic P, Spampinati S, Spezzani C, Gaio G, Orimo Y, Tugs O, Sato T, Ishikawa K L, Carpeggiani P A, Csizmadia T, Füle M, Sansone G, Maroju P K, D'Elia A, Mazza T, Meyer M, Gryzlova E V, Grum-Grzhimailo A N, You D, Ueda K
Phys. Rev. Lett. 123, 213904 (2019)
doi: 10.1103/PhysRevLett.123.213904
Free electron laser polarization control with interfering crossed polarized fields
Ferrari E, Roussel E, Buck J, Callegari C, Cucini R, De Ninno G, Diviacco B, Gauthier D, Giannessi L, Glaser L, Hartmann G, Penco G, Scholz F, Seltmann J, Shevchuk I, Viefhaus J, Zangrando M, Allaria E M
Phys. Rev. Accel. Beams 22, 080701 (2019)
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Ultrafast structural dynamics of nanoparticles in intense laser fields
Nishiyama T, Kumagai Y, Niozu A, Fukuzawa H, Motomura K, Bucher M, Ito Y, Takanashi T, Asa K, Sato Y, You D, Li Y, Ono T, Kukk E, Miron C, Neagu L, Callegari C, Di Fraia M, Rossi G, Galli D E, Pincelli T, Colombo A, Kameshima T, Joti Y, Hatsui T, Owada S, Katayama T, Togashi T, Tono K, Yabashi M, Matsuda K, Bostedt C, Nagaya K, Ueda K
Phys. Rev. Lett. 123, 123201 (2019)
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Deep neural networks for classifying complex features in diffraction images
Zimmermann J, Langbehn B, Cucini R, Di Fraia M, Finetti P, LaForge A C, Nishiyama T, Ovcharenko Y, Piseri P, Plekan O, Prince K C, Stienkemeier F, Ueda K, Callegari C, Möller T, Rupp D
Phys. Rev. E 99, 063309 (2019)
doi: 10.1103/PhysRevE.99.063309
Real-time dynamics of the formation of hydrated electrons upon irradiation of water clusters with extreme ultraviolet light
LaForge A C, Michiels R, Bohlen M, Callegari C, Clark A, von Conta A, Coreno M, Di Fraia M, Drabbles M, Huppert M, Finetti P, Ma J, Mudrich M, Oliver V, Plekan O, Prince K C, Shcherbinin M, Stranges S, Svoboda V, Wörner H J, Stienkemeier F
Phys. Rev. Lett. 122, 133001 (2019)
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Fast beam monitor diamond-based devices for VUV and X-ray synchrotron radiation applications
Di Fraia M, De Sio A, Antonelli M, Nesti R, Panella D, Menk R H, Cautero G, Coreno M, Catone D, Zema N, Callegari C, Pace E
J Synchrotron Radiat. 26, 386 (2019)
doi: 10.1107/S1600577519000791
Ultra-Fast -VUV Photoemission Study of UV Excited 2-nitrophenol
Ciavardini A, Coreno M, Callegari C, Spezzani C, De Ninno G, Ressel B, Grazioli C, de Simone M, Kivimäki A, Miotti P, Frassetto F, Poletto L, Puglia C, Fornarini S, Pezzella M, Bodo E, Piccirillo S
J. Phys. Chem. A 123, 1295 (2019)
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Complete reconstruction of bound and unbound electronic wavefunctions in two-photon double ionization
Carpeggiani P A, Gryzlova E, Reduzzi M, Dubrouil A, Faccialá D, Negro M, Ueda K, Burkov S M, Frassetto F, Stienkemeier F, Ovcharenko Y, Meyer M, Plekan O, Finetti P, Prince K C, Callegari C, Grum-Grzhimailo A, Sansone G
Nature Physics 15, 170 (2019)
doi: 10.1038/s41567-018-0340-4
Symmetry breakdown of electron emission in extreme ultraviolet photoionization of argon
Ilchen M, Hartmann G, Gryzlova E V, Achner A, Allaria E, Beckmann A, Braune M, Buck J, Callegari C, Coffee R N, Cucini R, Danailov M B, De Fanis A, Demidovich A, Ferrari E, Finetti P, Glaser L, Knie A, Lindahl A O, Plekan O, Mahne N, Mazza T, Raimondi L, Roussel E, Scholz F, Seltmann J, Shevchuk I, Svetina C, Walter P, Zangrando M, Viefhaus J, Grum-Grzhimailo A, Meyer M
Nature Communications 9, 4659 (2018)
doi: 10.1038/s41467-018-07152-7
Three-dimensional shapes of spinning helium nanodroplets
Langbehn B, Sander K, Ovcharenko Y, Peltz C, Clark A, Coreno M, Cucini R, Drabbels M, Finetti P, Di Fraia M, Giannessi L, Grazioli C, Iablonskyi D, Lafarge A C, Nishiyama T, Oliver Álvarez de Lara V, Piseri P, Plekan O, Ueda K, Zimmermann J, Prince K C, Stienkemeier F, Callegari C, Fennel T, Rupp D, Möller T
Phys. Rev. Lett. 121, 255301 (2018)
10.1103/PhysRevLett.121.255301
Control of H2 Dissociative Ionization in the Nonlinear Regime Using Vacuum Ultraviolet Free-Electron Laser Pulses
Holzmeier F, Bello R Y, Herve M, Achner A, Baumann T, Meyer M, Finetti P, Di Fraia M, Gauthier D, Roussel E, Plekan O, Richter R, Prince K C, Callegari C, Bachau H, Palacios A, Martin F, Dowek D
Phys. Rev. Lett. 121, 103002 (2018)
doi: 10.1103/PhysRevLett.121.103002
Coherent control schemes for the photoionization of neon and helium in the Extreme Ultraviolet spectral region
Giannessi L, Allaria E, Prince K C, Callegari C, Sansone G, Ueda K, Morishita T, Liu C N, Grum-Grzhimailo A N, Gryzlova E V, Douguet N, Bartschat K
Scientific Reports 8, 7774 (2018)
doi: 10.1038/s41598-018-25833-7
Acetylacetone photodynamics at a seeded free-electron laser
Squibb R J, Sapunar M, Ponzi A, Richter R, Kivimäki A, Plekan O, Finetti P, Sisourat V, Zhaunerchyk V, Marchenko T, Journel L, Guillemin R, Cucini R, Coreno M, Grazioli C, Di Fraia M, Callegari C, Prince K C, Decleva P, Simon M, Eland J H D, Došlić N, Feifel R, Piancastelli M N
Nature Communications 9, 63 (2018)
doi: 10.1038/s41467-017-02478-0
Optical setup for two-colour experiments at the Low Density Matter beamline of FERMI
Finetti P, Demidovich A, Plekan O, Di Fraia M, Cucini R, Callegari C, Cinquegrana P, Sigalotti P, Ivanov R K, Danailov M B, Fava C, De Ninno G, Coreno M, Grazioli C, Feifel R, Squibb R, Mazza T, Meyer M, Prince K C
J. Optics 19, 114010 (2017)
doi: 10.1088/2040-8986/aa8fbd
Ultrashort Free-Electron Laser X-ray Pulses
Helml W, Grguraš I, Juranić P N, Düsterer S, Mazza T, Maier A R, Hartmann N, Ilchen M, Hartmann G, Patthey L, Callegari C, Costello J T, Meyer M, Coffee R N, Cavalieri A L, Kienberger R
Appl. Sci. 7, 915 (2017)
doi: 10.3390/app7090915
Observation and control of laser-enabled Auger decay
Iablonskyi D, Ueda K, Ishikawa K L, Kheifets A S, Carpeggiani P, Reduzzi M, Ahmadi H, Comby A, Sansone G, Csizmadia T, Kuehn S, Ovcharenko E, Mazza T, Meyer M, Fischer A, Callegari C, Plekan O, Finetti P, Allaria E, Ferrari E, Roussel E, Gauthier D, Giannessi L, Prince K C
Phys. Rev. Lett. 119, 073203 (2017)
doi: 10.1103/PhysRevLett.119.073203
Pulse Duration of Seeded Free-Electron Lasers
Finetti P, Höppner H, Allaria E, Callegari C, Capotondi F, Cinquegrana P, Coreno M, Cucini R, Danailov M B, Demidovich A, De Ninno G, Di Fraia M, Feifel R, Ferrari E, Fröhlich L, Gauthier D, Golz T, Grazioli C, Kai Y, Kurdi G, Mahne N, Manfredda M, Medvedev N, Nikolov I P, Pedersoli E, Penco G, Plekan O, Prandolini M J, Prince K C, Raimondi L, Rebernik P, Riedel R, Roussel E, Sigalotti P, Squibb R, Stojanovic N, Stranges S, Svetina C, Tanikawa T, Teubner U, Tkachenko V, Toleikis S, Zangrando M, Ziaja B, Tavella F, Giannessi L
Phys. Rev. X 7, 021043 (2017)
doi: 10.1103/PhysRevX.7.021043
Application of Matched-Filter Concepts to Unbiased Selection of Data in Pump-Probe Experiments with Free Electron Lasers
Callegari C, Takanashi T, Fukuzawa H, Motomura K, Iablonskyi D, Kumagai Y, Mondal S, Tachibana T, Nagaya K, Nishiyama T, Matsunami K, Johnsson P, Piseri P, Sansone G, Dubrouil A, Reduzzi M, Carpeggiani P, Vozzi C, Devetta M, Negro M, Faccialà D, Calegari F, Castrovilli M C, Coreno M, Alagia M, Schütte B, Berrah N, Plekan O, Finetti P, Ferrari E, Prince K C, Ueda K
Appl. Sci. 7, 621 (2017)
doi: 10.3390/app7060621
Impulsive laser-induced alignment of OCS molecules at FERMI
Di Fraia M, Finetti P, Richter R, Prince K C, Wiese J, Devetta M, Negro M, Vozzi C, Ciriolo A G, Pusala A, Demidovich A, Danailov M B, Karamatskos E T, Trippel S, Küpper J, Callegari C
Phys. Chem. Chem. Phys. 19, 19733 (2017)
doi: 10.1039/C7CP01812F
Polarization characterization of soft x ray radiation at FERMI FEL-2
Roussel E, Allaria E, Callegari C, Coreno M, Cucini R, Di Mitri S, Diviacco B, Ferrari E, Finetti P, Gauthier D, Penco G, Raimondi L, Svetina C, Zangrando M, Beckmann A, Glaser L, Hartmann G, Scholz F, Seltmann J, Shevchuk I, Viefhaus J, Giannessi L
Photonics, 4, 29 (2017)
doi: 10.3390/photonics4020029
Time-resolved measurement of interatomic Coulombic decay induced by two-photon double excitation of Ne2
Takanashi T, Golubev N V, Callegari C, Fukuzawa H, Motomura K, Iablonskyi D, Kumagai Y, Mondal S, Tachibana T, Nagaya K, Nishiyama T, Matsunami K, Johnsson P, Piseri P, Sansone G, Dubrouil A, Reduzzi M, Carpeggiani P, Vozzi C, Devetta M, Negro M, Faccialà D, Calegari F, Trabattoni A, Castrovilli M C, Ovcharenko Y, Mudrich M, Stienkemeier F, Coreno M, Alagia M, Schütte B, Berrah N, Plekan O, Finetti P, Spezzani C, Ferrari E, Allaria E, Penco G, Serpico C, De Ninno G, Diviacco B, Di Mitri S, Giannessi L, Jabbari G, Prince K C, Cederbaum L S, Demekhin Ph V, Kuleff A I, Ueda, K
Phys. Rev. Lett. 118, 033202 (2017)
doi: 10.1103/PhysRevLett.118.033202
Circular dichroism in multiphoton ionization of resonantly excited He+ ions
Ilchen M, Douguet N, Mazza T, Rafipoor A J, Callegari C, Finetti P, Plekan O, Prince K C, Demidovich A, Grazioli C, Avaldi L, Bolognesi P, Coreno M, Di Fraia M, Devetta M, Ovcharenko Y, Düsterer S, Ueda K, Bartschat K, Grum-Grzhimailo A N, Bozhevolnov A V, Kazansky A K, Kabachnik N M, Meyer M
Phys. Rev. Lett. 118, 013002 (2017)
doi: 10.1103/PhysRevLett.118.013002
Slow interatomic Coulombic decay of multiply excited neon clusters
Iablonskyi D, Nagaya K, Fukuzawa H, Motomura K, Kumagai Y, Mondal S, Tachibana T, Takanashi T, Nishiyama T, Matsunami K, Johnsson P, Piseri P, Sansone G, Dubrouil A, Reduzzi M, Carpeggiani P, Vozzi C, Devetta M, Negro M, Calegari F, Trabattoni A, Castrovilli M C, Faccialà D, Ovcharenko Y, Möller T, Mudrich M, Stienkemeier F, Coreno M, Alagia M, Schütte B, Berrah N, Kuleff A I, Jabbari G, Callegari C, Plekan O, Finetti P, Spezzani C, Ferrari E, Allaria E, Penco G, Serpico C, De Ninno G, Nikolov I, Diviacco B, Di Mitri S, Giannessi L, Prince K C, Ueda, K
Phys. Rev. Lett. 117, 276806 (2016)
doi: 10.1103/PhysRevLett.117.276806
Chirped pulse amplification in an extreme-ultraviolet free-electron laser
Gauthier D, Allaria E, Coreno M, Cudin I, Dacasa H, Danailov M B, Demidovich A, Di Mitri S, Diviacco B, Ferrari E, Finetti P, Frassetto F, Garzella D, Künzel S, Leroux V, Mahieu B, Mahne N, Meyer M, Mazza T, Miotti P, Penco G, Raimondi L, Rebernik Ribič P, Richter R, Roussel E, Schulz S, Sturari L, Svetina C, Trovò M, Walker P A, Zangrando M, Callegari C, Fajardo M, Poletto L, Zeitoun P, Giannessi L, De Ninno G
Nature Communications 7, 13688 (2016)
doi: 10.1038/ncomms13688
Interatomic Coulombic decay cascades in multiply excited neon clusters
Nagaya K, Iablonskyi D, Golubev N V, Matsunami K, Fukuzawa H, Motomura K, Nishiyama T, Sakai T, Tachibana T, Mondal S, Wada S, Prince K C, Callegari C, Miron C, Saito N, Yabashi M, Demekhin Ph V, Cederbaum L S, Kuleff A I, Yao M, Ueda K
Nature Communications 7, 13477 (2016)
doi: 10.1038/ncomms13477
The FERMI seeded-FEL facility: Status and perspectives
Allaria E, Badano L, Bencivenga F, Callegari C, Capotondi F, Castronovo D, Cinquegrana P, Coreno M, Cucini R, Cudin I, Danailov M B, D’Auria G, De Monte R, De Ninno G, Delgiusto P, Demidovich A, Di Mitri S, Diviacco B, Fabris A, Fabris R, Fawley W M, Ferianis M, Ferrari E, Finetti P, Furlan Radivo P, Gaio G, Gauthier D, Gelmetti F, Giannessi L, Iazzourene F, Kiskinova M, Krecic S, Lonza M, Mahne N, Manfredda M, Masciovecchio C, Milloch M, Parmigiani F, Pedersoli E, Penco G, Perucchi A, Pivetta L, Plekan O, Predonzani M, Principi E, Raimondi L, Rebernik Ribic P, Rossi F, Roussel E, Rumiz L, Scafuri C, Serpico C, Sigalotti P, Svandrlik M., Svetina C, Trovó M, Vascotto A, Veronese M, Visintini R, Zangrando D, Zangrando M
AIP Conf. Proc., 1741, 020006 (2016)
doi: 10.1063/1.4952785
AMO Experiments with Seeded FELs
Callegari C, Prince K C, Ueda K
Synchrotron Radiation News, 29, 21-25 (2016)
doi: 10.1080/08940886.2016.1174040
Angular distribution and circular dichroism in the two-colour XUV+NIR above-threshold ionization of helium
Mazza T, Ilchen M, Rafipoor A J, Callegari C, Finetti P, Plekan O, Prince K C, Richter R, Demidovich A, Grazioli C, Avaldi L, Bolognesi P, Coreno M, O Keeffe P, Di Fraia M, Devetta M, Ovcharenko Y, Lyamayev V, Duesterer S, Ueda K, Costello J, Gryzlova E, Strakhova S I, Grum-Grzhimailo A, Bozhevolnov A V, Kazansky A K, Kabachnik N M, Meyer M
Journal of Modern Optics, 63, 367-382 (2016)
doi: 10.1080/09500340.2015.1119897
Coherent control with a short-wavelength free-electron laser
Prince K C, Allaria E, Callegari C, Cucini R, De Ninno G, Di Mitri S, Diviacco B, Ferrari E, Finetti P, Gauthier D, Giannessi L, Mahne N, Penco G, Plekan O, Raimondi L, Rebernik Ribic P, Roussel E L, Svetina C, Trovó M, Zangrando M, Negro M, Carpeggiani P A, Reduzzi M, Sansone G, Grum-Grzhimailo A, Gryzlova E, Strakhova S I, Bartschat K, Douguet N, Venzke J, Iablonskyi D, Kumagai Y, Takanashi T, Ueda K, Fischer A, Coreno M, Stienkemeier F, Ovcharenko Y, Mazza T, Meyer M
Nature Photonics, 10, 176-179 (2016)
doi: 10.1038/nphoton.2016.13
Photoionization and velocity map imaging spectroscopy of atoms, molecules and clusters with synchrotron and free electron laser radiation at Elettra
Di Fraia M, Sergo R, Stebel L, Giuressi D, Cautero G, Tudor M, Callegari C, O'Keeffe P, Ovcharenko Y, Lyamayev V, Feyer V, Moise A, Devetta M, Piseri P, Grazioli C, Coreno M
Nucl. Instrum. Methods B, 364, 16-19, (2015)
doi: 10.1016/j.nimb.2015.07.112
Two-photon resonant excitation of interatomic coulombic decay in neon dimers
Dubrouil A, Reduzzi M, Devetta M, Feng C, Hummert J, Finetti P, Plekan O, Grazioli C, Di Fraia M, Lyamayev V, La Forge A, Katzy R, Stienkemeier F, Ovcharenko Y, Coreno M, Berrah N, Motomura K, Mondal S, Ueda K, Prince K C, Callegari C, Kuleff A I, Demekhin P V, Sansone G
J. Phys. B 48, 204005 (2015)
doi: 10.1088/0953-4075/48/20/204005
Soft X-ray absorption spectroscopy of Ar2 and ArNe dimers and small Ar clusters.
Jabbari G, Miteva T, Stumpf V, Gokhberg K, O'Keeffe P, Ciavardini A, Bolognesi P, Coreno M, Avaldi L, Keshavarz E, Ghandehari M, Tozihi M, Callegari C, Alagia M, Prince K C, Kivimaki A, Richter R
Phys. Chem. Chem. Phys.. 17, 22160 (2015)
doi: 10.1039/C5CP03276H
Migration of surface excitations in highly-excited nanosystems probed by intense resonant XUV radiation
Katzy R, LaForge A C, Ovcharenko Y, Coreno M, Devetta M, Di Fraia M, Drabbels M, Finetti P, Lyamayev V, Mazza T, Mudrich M, O'Keeffe P, Piseri P, Plekan O, Prince K C, Stranges S, Callegari C, Möller T, Stienkemeier F
J. Phys. B. 48, 244011 (2015)
doi: 10.1088/0953-4075/48/24/244011
The Low Density Matter (LDM) beamline at FERMI: optical layout and first commissioning
Svetina C, Grazioli C, Mahne N, Raimondi L, Fava C, Zangrando M, Gerusina S, Alagia M, Avaldi L, Cautero G, de Simone M, Devetta M, Fraia M D, Drabbels M, Feyer V, Finetti P, Katzy R, Kivimäki A, Lyamayev V, Mazza T, Moise A, Möller T, O'Keeffe P, Ovcharenko Y, Piseri P, Prince O P K C, Sergo R, Stienkemeier F, Stranges S, Coreno M, Callegari C
J Synchrotron Radiat. 22, 538 (2015)
doi: 10.1107/s1600577515005743
Control of the Polarization of a Vacuum-Ultraviolet, High-Gain, Free-Electron Laser
Allaria E, Diviacco B, Callegari C, Finetti P, Mahieu B, Viefhaus J, Zangrando M, De Ninno G, Lambert G, Ferrari E, Buck J, Ilchen M, Vodungbo B, Mahne N, Svetina C, Spezzani C, Di Mitri S, Penco G, Trovó M, Fawley W M, Rebernik P R, Gauthier D, Grazioli C, Coreno M, Ressel B, Kivimäki A, Mazza T, Glaser L, Scholz F, Seltmann J, Gessler P, Grünert J, De Fanis A, Meyer M, Knie A, Moeller S P, Raimondi L, Capotondi F, Pedersoli E, Plekan O, Danailov M B, Demidovich A, Nikolov I, Abrami A, Gautier J, Lüning J, Zeitoun P, Giannessi L
Phys. Rev. X 4, 041040 (2014)
doi: 10.1103/PhysRevX.4.041040
Polarization measurement of free electron laser pulses in the VUV generated by the variable polarization source FERMI
Finetti P, Allaria E, Diviacco B, Callegari C, Mahieu B, Viefhaus J, Zangrando M, De Ninno G, Lambert G, Ferrari E, et al.
Proc. SPIE 9210, 92100K (2014)
doi: 10.1117/12.2062717
Spectrometer for single-shot X-ray emission and photon diagnostics
Frassetto F, Miotti P, Callegari C, Simone M D, Finetti P, Giangrisostomi E, Grazioli C, Iesari F, Kivimäki A, Mincigrucci R, Principi E, Stagira S, Cicco A D, Coreno M, Poletto L
Proc. SPIE 9210, 92100E (2014)
doi: 10.1117/12.2061765
CITIUS: An infrared-extreme ultraviolet light source for fundamental and applied ultrafast science
Grazioli C, Callegari C, Ciavardini A, Coreno M, Frassetto F, Gauthier D, Golob D, Ivanov R, Kivimäki A, Mahieu B, Bučar B, Merhar M, Miotti P, Poletto L, Polo E, Ressel B, Spezzani C, De Ninno G
Rev. Sci. Instr. 85, 023104 (2014)
doi: 10.1063/1.4864298
Development of stable and reproducible biosensors based on electrochemical impedance spectroscopy: Three-electrode versus two-electrode setup
Ianeselli L, Grenci G, Callegari C, Tormen M, Casalis L
Biosensors and Bioelectronics 55, 1 (2014)
doi: 10.1016/j.bios.2013.11.067
Collective Autoionization in Multiply-Excited Systems: A novel ionization process observed in Helium Nanodroplets
LaForge A C, Drabbels M, Brauer N B, Coreno M, Devetta M, Di Fraia M, Finetti P, Grazioli C, Katzy R, Lyamayev V, Mazza T, Mudrich M, O'Keeffe P, Ovcharenko Y, Piseri P, Plekan O, Prince K C, Richter R, Stranges S, Callegari C, Möller T, Stienkemeier F
Scientific Reports 4, 3621 (2014)
doi: 10.1038/srep03621
Determining the polarization state of an extreme ultraviolet free-electron laser beam using atomic circular dichroism
Mazza T, Ilchen M, Rafipoor A J, Callegari C, Finetti P, Plekan O, Prince K C, Richter R, Danailov M B, Demidovich A, et al.
Nature Communications 5, 3648 (2014)
doi: 10.1038/ncomms4648
Pulse-delay effects in the angular distribution of near-threshold EUV+IR two-photon ionization of Ne
Mondal S, Fukuzawa H, Motomura K, Tachibana T, Nagaya K, Sakai T, Matsunami K, Yase S, Yao M, Wada S, Hayashita H, Saito N, Callegari C, Prince K C, Miron C, Nagasono M, Togashi T, Yabashi M, Ishikawa K L, Kazansky A K, Kabachnik N M, Ueda K
Phys. Rev. A 89, 013415 (2014)
doi: 10.1103/PhysRevA.89.013415
Novel Collective Autoionization Process Observed in Electron Spectra of He Clusters
Ovcharenko Y, Lyamayev V, Katzy R, Devetta M, LaForge A, O'Keeffe P, Plekan O, Finetti P, Di Fraia M, Mudrich M, Krikunova M, Piseri P, Coreno M, Brauer N B, Mazza T, Stranges S, Grazioli C, Richter R, Prince K C, Drabbels M, Callegari C, Stienkemeier F, Möller T
Phys. Rev. Lett. 112, 073401 (2014)
doi: 10.1103/PhysRevLett.112.073401
High Resolution Multiphoton Spectroscopy by a Tunable Free-Electron-Laser Light
Žitnik M, Mihelič A, Bučar K, Kavčič M, Rubensson J-E, Svanquist M, Söderström J, Feifel R, Såthe C, Ovcharenko Y, Lyamayev V, Mazza T, Meyer M, Simon M, Journel L, Lüning J, Plekan O, Coreno M, Devetta M, Di Fraia M, Finetti P, Richter R, Grazioli C, Prince K C, Callegari C
Phys. Rev. Lett. 113, 193201 (2014)
doi: 10.1103/PhysRevLett.113.193201
Fast synchrotron and FEL beam monitors based on single-crystal diamond detectors and InGaAs/InAlAs quantum well devices
Antonelli M, Fraia M D, Carrato S, Cautero G, Menk R, Jark W, Ganbold T, Biasiol G, Callegari C, Coreno M, Sio A D, Pace E
Nucl. Instr. Methods A 730, 164 (2013)
doi: 10.1016/j.nima.2013.03.047
Extreme ultraviolet ionization of pure He nanodroplets: Mass-correlated photoelectron imaging, Penning ionization, and electron energy-loss spectra
Buchta D, Krishnan S R, Brauer N B, Drabbels M, O'Keeffe P, Devetta M, Fraia M D, Callegari C, Richter R, Coreno M, Prince K C, Stienkemeier F, Ullrich J, Moshammer R, Mudrich M
J. Chem. Phys. 139, 084301 (2013)
doi: 10.1063/1.4818531
Charge Transfer and Penning Ionization of Dopants in or on Helium Nanodroplets Exposed to EUV Radiation
Buchta D, Krishnan S R, Brauer N B, Drabbels M, O'Keeffe P, Devetta M, Di Fraia M, Callegari C, Richter R, Coreno M, Prince K C, Stienkemeier F, Moshammer R, Mudrich M
J. Phys. Chem. A 117, 4394 (2013)
doi: 10.1021/jp401424w
A modular end-station for atomic, molecular, and cluster science at the low density matter beamline of FERMI@Elettra
Lyamayev V, Ovcharenko Y, Katzy R, Devetta M, Bruder L, LaForge A, Mudrich M, Person U, Stienkemeier F, Krikunova M, Möller T, Piseri P, Avaldi L, Coreno M, O'Keeffe P, Bolognesi P, Alagia M, Kivimäki A, Di Fraia M, Brauer N B, Drabbels M, Mazza T, Stranges S, Finetti P, Grazioli C, Plekan O, Richter R, Prince K C, Callegari C
J. Phys. B 46, 164007 (2013)
doi: 10.1088/0953-4075/46/16/164007
Photoelectron angular distributions in infrared one-photon and two-photon ionization of FEL-pumped Rydberg states of helium
Mondal S, Fukuzawa H, Motomura K, Tachibana T, Nagaya K, Sakai T, Matsunami K, Yase S, Yao M, Wada S, Hayashita H, Saito N, Callegari C, Prince K C, O'Keeffe P, Bolognesi P, Avaldi L, Miron C, Nagasono M, Togashi T, Yabashi M, Ishikawa K L, Sazhina I P, Kazansky A K, Kabachnik N M, Ueda K
J. Phys. B 46, 205601 (2013)
doi: 10.1088/0953-4075/46/20/205601
The Role of the Partner Atom and Resonant Excitation Energy in Interatomic Coulombic Decay in Rare Gas Dimers
O'Keeffe P, Ripani E, Bolognesi P, Coreno M, Devetta M, Callegari C, Di Fraia M, Prince K C, Richter R, Alagia M, Kivimäki A, Avaldi L
J. Phys. Chem. Lett. 4, 1797 (2013)
doi: 10.1021/jz400671h
Status and achievements at FERMI@Elettra: the first double cascade seeded EUV-SXR FEL facility open to users
Svetina C, Mahne N, Raimondi L, Rumiz L, Zangrando M, Allaria E, Bencivenga F, Callegari C, Capotondi F, Castronovo D, et al.
Proc. SPIE 8849, 88490O (2013)
doi: 10.1117/12.2023920
Angular and energy distribution of fragment ions in dissociative double photoionization of acetylene molecules at 39 eV
Alagia M, Callegari C, Candori P, Falcinelli S, Pirani F, Richter R, Stranges S, Vecchiocattivi F
J. Chem. Phys. 136, 204302 (2012)
doi: 10.1063/1.4720350
Bunch by bunch beam monitoring in 3rd and 4th generation light sources by means of single crystal diamond detectors and quantum well devices
Antonelli M, Di Fraia M, Tallaire A, Achard J, Carrato S, Menk R H, Cautero G, Giuressi D, Jark W H, Biasiol G, Ganbold T, Oliver K, Callegari C, Coreno M, De Sio A, Pace E
Proc. SPIE 8504, 85040D (2012)
doi: 10.1117/12.929668
The Jahn–Teller effect and spin-orbit coupling in alkali trimers: Spectroscopic experiments and ab initio calculations
Hauser A, Callegari C, Ernst W E
AIP Conference Proceedings 1504, 483 (2012)
doi: 10.1063/1.4771745
Tunability experiments at the FERMI@Elettra free-electron laser
Allaria, E., Battistoni, A., Bencivenga, F., Borghes, R., Callegari, C., Capotondi, F., Castronovo, D., Cinquegrana, P., Cocco, D., Coreno, M., Craievich, P., Cucini, R., D'Amico, F., Danailov, M.B., Demidovich, A., De Ninno, G., Di Cicco, A., Di Fonzo, S., Di Fraia, M., Di Mitri, S., Diviacco, B., Fawley, W.M., Ferrari, E., Filipponi, A., Froehlich, L., Gessini, A., Giangrisostomi, E., Giannessi, L., Giuressi, D., Grazioli, C., Gunnella, R., Ivanov, R., Mahieu, B., Mahne, N., Masciovecchio, C., Nikolov, I.P., Passos, G., Pedersoli, E., Penco, G., Principi, E., Raimondi, L., Sergo, R., Sigalotti, P., Spezzani, C., Svetina, C., Trovò, M., Zangrando, M.
New J. Phys. 14, 113009 (2012)
doi: 10.1088/1367-2630/14/11/113009
A velocity map imaging apparatus for gas phase studies at FERMI@Elettra
O’Keeffe P., Feyer V., Bolognesi P., Coreno M., Callegari C., Cautero G., Moise A., Prince K.C., Richter R., Sergo R., Alagia M., de Simone M., Kivimäki A., Devetta M., Mazza T., Piseri P., Lyamayev V., Katzy R., Stienkemeier F., Ovcharenko Y., Möller T., Avaldi L.
Nucl. Instr. Methods B 284, 69 (2012)
doi: 10.1016/j.nimb.2011.07.020
Full tunability of laser femtosecond high-order harmonics in the ultraviolet spectral range
Mahieu B, Coraggia S, Callegari C, Coreno M, De Ninno G, Devetta M, Frassetto F, Garzella D, Negro M, Spezzani C, Vozzi C, Stagira S, Poletto L
Appl. Phys. B 108, 43 (2012)
doi: 10.1007/s00340-012-4944-6
Perturbation Method to Calculate the Interaction Potentials and Electronic Excitation Spectra of Atoms in He Nanodroplets
Callegari C, Ancilotto F
J. Phys. Chem. A 115, 6789 (2011)
doi: 10.1021/jp111157w
O 1s excitation and ionization processes in the CO2 molecule studied via detection of low-energy fluorescence emission
Kivimäki A, Alvarez-Ruiz J, Wasowicz T J, Callegari C, de Simone M, Alagia M, Richter R, Coreno M
J. Phys. B 44, 165103 (2011)
doi: 10.1088/0953-4075/44/16/165103
Spectroscopy on Rydberg States of Sodium Atoms on the Surface of Helium Nanodroplets
Loginov E, Callegari C, Ancilotto F, Drabbels M
J. Phys. Chem. A 115, 6779 (2011)
doi: 10.1021/jp111146n
A beam-shaping system for TIMEX beamline
Svetina C, Sostero G, Sergo R, Borghes R, Callegari C, D'Amico F, Bencivenga F, Masciovecchio C, Cicco A D, Cocco D
Nucl. Instr. Methods A 635, S12 (2011)
doi: 10.1016/j.nima.2010.09.047
Two-step excitation of Rb atoms on He nanodroplets
Theisen M, Lackner F, Ancilotto F, Callegari C, Ernst W E
Eur. Phys. J. D 61, 403 (2011)
doi: 10.1140/epjd/e2010-10504-5
Surface Adsorbate Fluctuations and Noise in Nanoelectromechanical Systems
Yang Y T, Callegari C, Feng X L, Roukes M L
Nano Letters 11, 1753 (2011)
doi: 10.1021/nl2003158
The FERMI@Elettra free-electron-laser source for coherent x-ray physics: photon properties, beam transport system and applications
Allaria E, Callegari C, Cocco D, Fawley W M, Kiskinova M, Masciovecchio C, Parmigiani F
New J. Phys. 12, 075002 (2010)
doi: 10.1088/1367-2630/12/7/075002
Relativistic Jahn–Teller effects in the quartet states of K3 and Rb3: A vibronic analysis of the 2 4E′ ← 1 4A′2 electronic transitions based on ab initio calculations
Hauser A W, Auböck G, Callegari C, Ernst W E
J. Chem. Phys. 132, 164310 (2010)
doi: 10.1063/1.3394015
A Jahn–Teller analysis of K3 and Rb3 in the electronic states 12E′ and 12E″
Hauser A W, Callegari C, Soldán P, Ernst W E
Chem. Phys. 375, 73 (2010)
doi: 10.1016/j.chemphys.2010.07.025
Alkali-metal electron spin density shift induced by a helium nanodroplet
Koch M, Callegari C, Ernst W E
Mol. Phys. 108, 1005 (2010)
doi: 10.1080/00268971003623401
One- and two-photon spectroscopy of highly excited states of alkali-metal atoms on helium nanodroplets
Pifrader A, Allard O, Auböck G, Callegari C, Ernst W E, Huber R, Ancilotto F
J. Chem. Phys. 133, 164502 (2010)
doi: 10.1063/1.3500397
Coherent spin manipulation and ESR on superfluid helium nanodroplets
Koch M, Auböck G, Callegari C, Ernst W E
Phys. Rev. Lett. 103, 035302 (2009)
doi: 10.1103/PhysRevLett.103.035302
Molecular beam magnetic resonance in doped helium nanodroplets. A setup for optically-detected ESR/NMR in the presence of unresolved Zeeman splittings
Koch M, Lanzersdorfer J, Callegari C, Muenter J S, Ernst W E
J. Phys. Chem. A 113, 13347 (2009)
doi: 10.1021/jp9041827
Electron Spin Pumping of Rb Atoms on He Nanodroplets via Nondestructive Optical Excitation
Auböck G, Nagl J, Callegari C, Ernst W E
Phys. Rev. Lett. 101, 035301 (2008)
doi: 10.1103/PhysRevLett.101.035301
Observation of relativistic E⊗e vibronic coupling in Rb3 and K3 quartet states on helium droplets
Auböck G, Nagl J, Callegari C, Ernst W E
J. Chem. Phys. 129, 114501 (2008)
doi: 10.1063/1.2976765
On the doublet states of the potassium trimer
Hauser A W, Callegari C, Soldán P, Ernst W E
J. Chem. Phys. 129, 044307 (2008)
doi: 10.1063/1.2956492
Heteronuclear and homonuclear high-spin alkali trimers on helium nanodroplets
Nagl J, Auböck G, Hauser A W, Allard O, Callegari C, Ernst W E
Phys. Rev. Lett. 100, 063001 (2008)
doi: 10.1103/PhysRevLett.100.063001
High-spin alkali trimers on helium nanodroplets: Spectral separation and analysis
Nagl J, Auböck G, Hauser A W, Allard O, Callegari C, Ernst W E
J. Chem. Phys. 128, 154320 (2008)
doi: 10.1063/1.2906120
Triplet State Excitation of Alkali Molecules on Helium Droplets: Experiments and Theory
Auböck G, Nagl J, Callegari C, Ernst W E
J. Phys. Chem. A 111, 7404 (2007)
doi: 10.1021/jp070891y
Magnetic Dichroism of Potassium Atoms on the Surface of Helium Nanodroplets
Nagl J, Auböck G, Callegari C, Ernst W E
Phys. Rev. Lett. 98, 075301 (2007)
doi: 10.1103/PhysRevLett.98.075301
Optical spectroscopy of potassium-doped argon clusters. Experiments and quantum-chemistry calculations
Nagl J, Hauser A W, Auböck G, Callegari C, Ernst W E
J. Phys. Chem. A 111, 12386 (2007)
doi: 10.1021/jp075951e
Investigation of KRb and Rb2 formed on cold helium nanodroplets
Allard O, Nagl J, Auböck G, Callegari C, Ernst W E
J. Phys. B 39, S1169 (2006)
doi: 10.1088/0953-4075/39/19/S24
Zeptogram-Scale Nanomechanical Mass Sensing
Yang Y-T, Callegari C, Feng X-L, Ekinci K L, Roukes M L
Nano Lett. 6, 583 (2006)
doi: 10.1021/nl052134m
Near-infrared spectroscopy of ethylene and ethylene dimer in superfluid helium droplets
Scheele I, Conjusteau A, Callegari C, Schmied R, Lehmann K K, Scoles G
J. Chem. Phys. 122, 104307 (2005)
doi: 10.1063/1.1854630
Quantum hydrodynamic model for the enhanced moments of inertia of molecules in helium nanodroplets: Application to SF6
Lehmann K K, Callegari C
J. Chem. Phys. 117, 1595 (2002)
doi: 10.1063/1.1486443
Helium nanodroplet isolation rovibrational spectroscopy: Methods and recent results
Callegari C, Lehmann K K, Schmied R, Scoles G
J. Chem. Phys. 115, 10090 (2001)
doi: 10.1063/1.1418746
Finite Size Effects and Rotational Relaxation in Superfluid Helium Nanodroplets: Microwave-Infrared Double-Resonance Spectroscopy of Cyanoacetylene
Callegari C, Reinhard I, Lehmann K K, Scoles G, Nauta K, Miller R E
J. Chem. Phys. 113, 4636 (2000)
doi: 10.1063/1.1288604
First overtone helium nanodroplet isolation spectroscopy of molecules bearing the acetylenic CH chromophore
Callegari C, Conjusteau A, Reinhard I, Lehmann K K, Scoles G
J. Chem. Phys. 113, 10535 (2000)
doi: 10.1063/1.1324003
Microwave spectra of HCN and DCN in 4He nanodroplets: A test of adiabatic following.
Conjusteau A, Callegari C, Reinhard I, Lehmann K K, Scoles G
J. Chem. Phys. 113, 4840 (2000)
doi: 10.1063/1.1310603
Alkali-helium exciplex formation on the surface of helium nanodroplets. I. Dispersed emission spectroscopy
Reho J, Higgins J, Callegari C, Lehmann K K, Scoles G
J. Chem. Phys. 113, 9686 (2000)
doi: 10.1063/1.1321033
Superfluid Hydrodynamic Model for the Enhanced Moments of Inertia of Molecules in Liquid 4He
Callegari C, Conjusteau A, Reinhard I, Lehmann K K, Scoles G, Dalfovo F
Phys. Rev. Lett. 83, 5058 (1999)
doi: 10.1103/PhysRevLett.83.5058
Single and double resonance Microwave spectroscopy in superfluid 4He clusters
Reinhard I, Callegari C, Conjusteau A, Lehmann K K, Scoles G
Phys. Rev. Lett. 82, 5036 (1999)
doi: 10.1103/PhysRevLett.82.5036
Beam depletion spectroscopy of alkali atoms (Li, Na, K) attached to highly quantum clusters
Callegari C, Higgins J, Stienkemeier F, Scoles G
J. Phys. Chem. A 102, 95 (1998)
doi: 10.1021/jp971176z
Helium Cluster Isolation Spectroscopy of Alkali Dimers in the Triplet manifold
Higgins J, Callegari C, Reho J, Stienkemeier F, Ernst W E, Gutowski M, Scoles G
J. Phys. Chem. A 102, 4952 (1998)
doi: 10.1021/jp981115g
Spin--Orbit Effects in the Formation of the Na--He Excimer on the Surface of He Clusters
Reho J, Callegari C, Higgins J, Ernst W E, Lehmann K K, Scoles G
Faraday Discuss. Chem. Soc. 108, 161 (1997)
doi: 10.1039/a706108k
Photoinduced chemical dynamics of high-spin alkali trimers
Higgins J, Callegari C, Reho J, Stienkemeier F, Ernst W E, Lehmann K K, Gutowski M, Scoles G
Science 273, 629 (1996)
doi: 10.1126/science.273.5275.629
Spin polarized alkali clusters: observation of quartet state of the sodium trimer
Higgins J, Ernst W E, Callegari C, Reho J, Lehmann K K, Scoles G, Gutowski M
Phys. Rev. Lett. 77, 4532 (1996)
doi: 10.1103/PhysRevLett.77.4532
Spectroscopy of alkali atoms (Li, Na, K) attached to large helium clusters
Stienkemeier F, Higgins J, Callegari C, Kanorsky S I, Ernst W E, Scoles G
Z. Phys. D 38, 253 (1996)
doi: 10.1007/s004600050090
Photoionization and fragmentation dynamics of C60
Hohmann H, Callegari C, Furrer S, Grosenick D, Campbell E E B, Hertel I V
Phys. Rev. Lett. 73, 1919 (1994)
doi: 10.1103/PhysRevLett.73.1919
Photoassisted interactions in C60/O2 mixtures. An ESR, calorimetric and mass spectroscopy investigation
Leporini D, Andreozzi L, Callegari C, Fuso F
Phys. Lett. A 189, 322 (1994)
doi: 10.1016/0375-9601(94)90103-1
