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Patrick O'Keeffe
Patrick O'Keeffe
Researcher CNR-ISM
Verified email at ism.cnr.it
Title
Cited by
Cited by
Year
Two-color photoionization in xuv free-electron and visible laser fields
M Meyer, D Cubaynes, P O’keeffe, H Luna, P Yeates, ET Kennedy, ...
Physical Review A 74 (1), 011401, 2006
1302006
A modular end-station for atomic, molecular, and cluster science at the low density matter beamline of FERMI@ Elettra
V Lyamayev, Y Ovcharenko, R Katzy, M Devetta, L Bruder, A LaForge, ...
Journal of Physics B: Atomic, Molecular and Optical Physics 46 (16), 164007, 2013
1052013
Novel collective autoionization process observed in electron spectra of He clusters
Y Ovcharenko, V Lyamayev, R Katzy, M Devetta, A LaForge, P O’Keeffe, ...
Physical review letters 112 (7), 073401, 2014
872014
Graphene-induced improvements of perovskite solar cell stability: effects on hot-carriers
P O’keeffe, D Catone, A Paladini, F Toschi, S Turchini, L Avaldi, F Martelli, ...
Nano letters 19 (2), 684-691, 2019
852019
Determining the polarization state of an extreme ultraviolet free-electron laser beam using atomic circular dichroism
T Mazza, M Ilchen, AJ Rafipoor, C Callegari, P Finetti, O Plekan, ...
Nature communications 5 (1), 3648, 2014
832014
A photoelectron velocity map imaging spectrometer for experiments combining synchrotron and laser radiations
P O’keeffe, P Bolognesi, M Coreno, A Moise, R Richter, G Cautero, ...
Review of Scientific Instruments 82 (3), 2011
682011
Charge carrier dynamics and visible light photocatalysis in vanadium-doped TiO2 nanoparticles
G Rossi, L Pasquini, D Catone, A Piccioni, N Patelli, A Paladini, A Molinari, ...
Applied Catalysis B: Environmental 237, 603-612, 2018
622018
Collective autoionization in multiply-excited systems: a novel ionization process observed in helium nanodroplets
AC LaForge, M Drabbels, NB Brauer, M Coreno, M Devetta, M Di Fraia, ...
Scientific reports 4 (1), 3621, 2014
622014
Charge transfer and penning ionization of dopants in or on helium nanodroplets exposed to EUV radiation
D Buchta, SR Krishnan, NB Brauer, M Drabbels, P O’Keeffe, M Devetta, ...
The Journal of Physical Chemistry A 117 (21), 4394-4403, 2013
612013
Product state resolved dynamics of elementary reactions
M Brouard, P O'Keeffe, C Vallance
The Journal of Physical Chemistry A 106 (15), 3629-3641, 2002
612002
The Low Density Matter (LDM) beamline at FERMI: optical layout and first commissioning
C Svetina, C Grazioli, N Mahne, L Raimondi, C Fava, M Zangrando, ...
Journal of synchrotron radiation 22 (3), 538-543, 2015
582015
Extreme ultraviolet ionization of pure He nanodroplets: Mass-correlated photoelectron imaging, Penning ionization, and electron energy-loss spectra
D Buchta, SR Krishnan, NB Brauer, M Drabbels, P O’Keeffe, M Devetta, ...
The Journal of chemical physics 139 (8), 2013
582013
Gold nanoparticles functionalized by rhodamine B isothiocyanate: A new tool to control plasmonic effects
I Fratoddi, A Cartoni, I Venditti, D Catone, P O'Keeffe, A Paladini, F Toschi, ...
Journal of colloid and interface science 513, 10-19, 2018
542018
Polarization effects in two-photon nonresonant ionization of argon with extreme-ultraviolet and infrared femtosecond pulses
P O’Keeffe, R López-Martens, J Mauritsson, A Johansson, A L’Huillier, ...
Physical Review A 69 (5), 051401, 2004
492004
The role of the partner atom and resonant excitation energy in interatomic Coulombic decay in rare gas dimers
P O’Keeffe, E Ripani, P Bolognesi, M Coreno, M Devetta, C Callegari, ...
The Journal of Physical Chemistry Letters 4 (11), 1797-1801, 2013
472013
Enhanced ionization of embedded clusters by electron-transfer-mediated decay in helium nanodroplets
AC LaForge, V Stumpf, K Gokhberg, J Von Vangerow, F Stienkemeier, ...
Physical Review Letters 116 (20), 203001, 2016
442016
Pyrimidine and halogenated pyrimidines near edge x-ray absorption fine structure spectra at C and N K-edges: experiment and theory
P Bolognesi, P O’Keeffe, Y Ovcharenko, M Coreno, L Avaldi, V Feyer, ...
The Journal of chemical physics 133 (3), 2010
422010
Ultrafast relaxation of photoexcited superfluid He nanodroplets
M Mudrich, AC LaForge, A Ciavardini, P O’Keeffe, C Callegari, M Coreno, ...
Nature communications 11 (1), 112, 2020
412020
Sensitivity of nonlinear photoionization to resonance substructure in collective excitation
T Mazza, A Karamatskou, M Ilchen, S Bakhtiarzadeh, AJ Rafipoor, ...
Nature Communications 6 (1), 6799, 2015
392015
Investigation of halogenated pyrimidines by x-ray photoemission spectroscopy and theoretical DFT methods
P Bolognesi, G Mattioli, P O’Keeffe, V Feyer, O Plekan, Y Ovcharenko, ...
The Journal of Physical Chemistry A 113 (48), 13593-13600, 2009
352009
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