2021

Kennedy, Eugene T. ORCID: 0000-0002-0710-5281, Costello, John T. ORCID: 0000-0003-4677-9999 and Mosnier, Jean-Paul ORCID: 0000-0002-9312-1754 (2021) Special Issue “Interaction of Ionizing Photons with Atomic and Molecular Ions”. Atoms, 9 (4). ISSN 2218-2004

2010

Hough, Pádraig, McLoughlin, Conor, Harilal, Sivanandan S., Mosnier, Jean-Paul and Costello, John T. ORCID: 0000-0003-4677-9999 (2010) Emission characteristics and dynamics of the stagnation layer in colliding laser produced plasmas. Journal of Applied Physics, 107 (2). ISSN 0021-8979

Yeates, Patrick ORCID: 0000-0002-6734-0590, Costello, John T. ORCID: 0000-0003-4677-9999 and Kennedy, Eugene T. ORCID: 0000-0003-4967-9459 (2010) The DCU laser ion source. Review of Scientific Instruments, 81 (4). 043305-1. ISSN 0034-6748

Meyer, M., Cubaynes, D., Richardson, Vincent, Costello, John T. ORCID: 0000-0003-4677-9999, Radcliffe, P., Li, Wei B., Düsterer, S., Fritzsche, S., Mihelic, A., Papamihail, K. G. and Lambropoulos, P. (2010) Two-photon excitation and relaxation of the 3d-4d resonance in atomic Kr. Physical Review Letters, 104 (21). pp. 213001-1. ISSN 0031-9007

Richardson, Vincent, Costello, John T. ORCID: 0000-0003-4677-9999, Cubaynes, D., Düsterer, S., Feldhaus, J., van der Hart, H., Juranić, P., Li, Wei B., Meyer, M., Richter, M., Sorokin, A.A. and Tiedke, K. (2010) Two-photon inner-shell ionization in the extreme ultraviolet. Physical Review Letters, 105 (1). 013001-1. ISSN 0031-9007

2009

Hough, Pádraig, McLoughlin, Conor, Kelly, Thomas J., Harilal, Sivanandan S., Mosnier, Jean-Paul and Costello, John T. ORCID: 0000-0003-4677-9999 (2009) Time resolved Nomarski interferometery of laser produced plasma plumes. Applied Surface Science, 255 (10). pp. 5167-5171. ISSN 0169-4332

Banahan, Caroline, Costello, John T. ORCID: 0000-0003-4677-9999, Kilbane, Deirdre and van Kampen, Paul (2009) 4p-inner-shell and double-excitation spectrum of Sr II. Physical Review A, 79 (2). 022509-1. ISSN 1050-2947

Hough, Pádraig, McLoughlin, Conor, Kelly, Thomas J., Hayden, Patrick ORCID: 0000-0002-4314-4560, Harilal, Sivanandan S., Mosnier, Jean-Paul and Costello, John T. ORCID: 0000-0003-4677-9999 (2009) Electron and ion stagnation at the collision front between two laser produced plasmas. Journal of Physics D: Applied Physics, 42 (5). ISSN 1361-6463

Azima, A., Düsterer, S., Radcliffe, P., Redlin, H., Stojanovic, N., Li, Wei B. ORCID: 0000-0001-7347-3501, Schlarb, H., Feldhaus, J., Cubaynes, D., Meyer, M., Dardis, John, Hayden, Patrick, Hough, Pádraig, Richardson, Vincent, Kennedy, Eugene T. ORCID: 0000-0002-0710-5281 and Costello, John T. ORCID: 0000-0003-4677-9999 (2009) Time-resolved pump-probe experiments beyond the jitter limitations at FLASH. Applied Physics Letters, 94 (14). pp. 144102-1. ISSN 0003-6951

2008

Meyer, M., Cubaynes, D., Glijer, D., Dardis, John, Hayden, Patrick, Hough, Pádraig, Richardson, Vincent, Kennedy, Eugene T. ORCID: 0000-0002-0710-5281, Costello, John T. ORCID: 0000-0003-4677-9999, Radcliffe, P., Düsterer, S., Azima, A., Li, Wei B. ORCID: 0000-0001-7347-3501, Redlin, H., Feldhaus, J., Taïeb, R., Maquet, A., Grum-Grzhimailo, A., Gryzlova, E. and Strakhova, S. (2008) Polarization control in two-color above-threshold ionization of atomic helium. Physical Review Letters, 101 (19). pp. 193002-1. ISSN 0031-9007

2007

Radcliffe, P., Düsterer, S., Azima, A., Li, Wei B. ORCID: 0000-0001-7347-3501, Plönjes, E., Redlin, H., Feldhaus, J., Nicolosi, P., Poletto, L., Dardis, John, Pedregosa-Gutierrez, Jofre ORCID: 0000-0001-7527-4522, Hough, Pádraig, Kavanagh, Kevin D., Kennedy, Eugene T. ORCID: 0000-0002-0710-5281, Luna, H., Yeates, Patrick ORCID: 0000-0002-6734-0590, Costello, John T. ORCID: 0000-0003-4677-9999, Delyseries, A., Lewis, C.L.S., Glijer, D., Cubaynes, D. and Meyer, M. (2007) An experiment for two-color photoionization using high intensity extreme-UV free electron and near-IR laser pulses. Nuclear Instruments and Methods in Physics Research Section A, 583 (2-3). pp. 516-525. ISSN 0168-9002

Kilbane, Deirdre ORCID: 0000-0003-3087-9303, Mayo, R., van Kampen, Paul, Mosnier, Jean-Paul ORCID: 0000-0002-9312-1754, Kennedy, Eugene T. ORCID: 0000-0002-0710-5281 and Costello, John T. ORCID: 0000-0003-4677-9999 (2007) 3p photoabsorption spectra of Mn2+ and Mn3+. Physical Review A, 75 (6). ISSN 1050-2947

Ackermann, W., Asova, G., Ayvazyan, V., Azima, A., Baboi, N., Bähr, J., Balandin, V., Beutner, B., Brandt, A., Bolzmann, A., Brinkmann, R., Brovko, O.I., Castellano, M., Castro, P., Catani, L., Chiadroni, E., Choroba, S., Cianchi, A., Costello, John T. ORCID: 0000-0003-4677-9999, Cubaynes, D., Dardis, John, Decking, W., Delsim-Hashemi, H., Delserieys, A., Di Pirro, G., Dohlus, M., Düsterer, S., Eckhardt, A., Edwards, A., Faatz, B., Feldhaus, J., Flöttmann, A., Frisch, J., Fröhlich, L., Garvey, T., Gensch, U., Gerth, Ch., Görler, M., Golubeva, N., Ivanisenko, H.-J. Y., Jaeschke, E., Jalmuzna, W., Jezynski, W., Kammering, R., Katalev, V., Kavanagh, Kevin D., Kennedy, Eugene T. ORCID: 0000-0002-0710-5281, Khodyachykh, S., Klose, K., Kocharyan, V., Körfer, M., Kollewe, M., Koprek, W., Lipka, S., Löhl, F., Luna, H., Luong, M., Martins, M., Meyer, M., Michelato, P., Miltchev, V., Möller, W.D., Monaco, L., Müller, W.F.O., Napieralski, O., Napoly, O., Nicolosi, P., Nölle, D., Nũnez, T., Petrosyan, G., Petrosyan, L., Pflüger, J., Plönjes, E., Poletto, L., Pozniak, K., Prat, E., Proch, D., Pucyk, P., Radcliffe, P., Redlin, H., Rehlich, K., Richter, M., Roehrs, M., Roensch, J., Romaniuk, R., Ross, M., Rossbach, J., Rybnikov, V., Sachwitz, M., Saldin, E.L., Sandner, W., Schlarb, H., Schmidt, B., Schmitz, M., Schmüser, P., Schneider, J.R., Schneidmiller, E.A., Schnepp, S., Schreiber, S., Seidel, M., Sertore, D., Shabunov, A.V., Simon, C., Simrock, S., Sombrowski, E., Sorokin, A.A., Spanknebel, P., Spesyvtsev, R., Staykov, L., Steffen, B., Stephan, F., Stulle, F., Thom, H., Tiedtke, K., Tischer, M., Toleikis, S., Treusch, R., Trines, D., Tsakov, I, Vogel, E. M., Weiland, T., Weise, H., Wellhöfer, M., Wendt, M., Will, I., Winter, A., Wittenburg, K., Wurth, W., Yeates, Patrick ORCID: 0000-0002-6734-0590, Yurkov, M.V., Zagorodnov, I., Zapfe, K. and Petrosyan, B. (2007) Operation of a free electron laser from the extreme ultraviolet to the water window. Nature Photonics, 1 . ISSN 1749-4885

Dardis, John, Kavanagh, Kevin D., Pedregosa-Gutierrez, Jofre ORCID: 0000-0001-7527-4522, Yeates, Patrick ORCID: 0000-0002-6734-0590, Kennedy, Eugene T. ORCID: 0000-0002-0710-5281 and Costello, John T. ORCID: 0000-0003-4677-9999 (2007) Single-shot characterization of independent femtosecond extreme ultraviolet free electron and infrared laser pulses. Applied Physics Letters, 90 (13). ISSN 0003-6951

Kilbane, Deirdre ORCID: 0000-0003-3087-9303, Folkmann, F., Banahan, Caroline, Scully, S., Kjeldsen, H., van Kampen, Paul, Mansfield, M.W.D., Costello, John T. ORCID: 0000-0003-4677-9999 and West, J.B. (2007) Absolute photoionization cross section measurements of the Kr I-isoelectronic sequence. Physical Review A, 75 (3). ISSN 1050-2947

Luna, H., Kavanagh, Kevin D. and Costello, John T. ORCID: 0000-0003-4677-9999 (2007) Study of a colliding laser-produced plasma by analysis of time and space-resolved image spectra. Journal of Applied Physics, 101 (3). ISSN 0021-8979

Costello, John T. ORCID: 0000-0003-4677-9999 (2007) Photoionization experiments with the ultrafast EUV laser 'FLASH' - free electron laser in Hamburg. Journal of Physics: Conference Series, 88 . ISSN 1742-6596

Radcliffe, P., Düsterer, S., Azima, A., Redlin, H., Feldhaus, J., Dardis, John, Kavanagh, Kevin D., Luna, H., Pedregosa-Gutierrez, Jofre ORCID: 0000-0001-7527-4522, Yeates, Patrick ORCID: 0000-0002-6734-0590, Kennedy, Eugene T. ORCID: 0000-0002-0710-5281, Costello, John T. ORCID: 0000-0003-4677-9999, Delserieys, A., Lewis, C.L.S., Taïeb, R., Maquet, A., Cubaynes, D. and Meyer, M. (2007) Single-shot characterization of independent femtosecond extreme ultraviolet free electron and infrared laser pulses. Applied Physics Letters, 90 (13). pp. 131108-1. ISSN 0003-6951

2006

Düsterer, S., Radcliffe, P., Geloni, G., Jastrow, U., Kuhlmann, M., Plönjes, E., Tiedtke, K., Treusch, R., Feldhaus, J., Nicolosi, P., Poletto, L., Yeates, Patrick ORCID: 0000-0002-6734-0590, Luna, H., Costello, John T. ORCID: 0000-0003-4677-9999, Orr, P., Cubaynes, D. and Meyer, M. (2006) Spectroscopic characterization of vacuum ultraviolet free electron laser pulses. Optics Letters, 31 (11). pp. 1750-1752. ISSN 0146-9592

Meyer, M., Cubaynes, D., O’Keeffe, P., Luna, H., Yeates, Patrick ORCID: 0000-0002-6734-0590, Kennedy, Eugene T. ORCID: 0000-0002-0710-5281, Costello, John T. ORCID: 0000-0003-4677-9999, Orr, P., Taïeb, R., Maquet, A., Düsterer, S., Radcliffe, P., Redlin, H., Azima, A., Plönjes, E. and Feldhaus, J. (2006) Two-color photoionization in xuv free-electron and visible laser fields. Physical Review A, 74 (1). 011401-1. ISSN 1050-2947

2004

Kennedy, Eugene T. ORCID: 0000-0002-9312-1754, Costello, John T. ORCID: 0000-0003-4677-9999, Mosnier, Jean-Paul ORCID: 0000-0002-9312-1754 and van Kampen, Paul (2004) VUV/EUV ionising radiation and atoms and ions: dual laser plasma investigations. Radiation Physics and Chemistry, 70 (1-3). pp. 291-321. ISSN 0969-806X

Pedregosa-Gutierrez, Jofre ORCID: 0000-0001-7527-4522, Orr, P., Greenwood, J., Murphy, Adrian, Costello, John T. ORCID: 0000-0003-4677-9999, Zrost, K., Ergler, T., Moshammer, R. and Ullrich, J. (2004) Evidence for rescattering in intense, femtosecond laser interactions with a negative ion. Physical Review Letters, 93 (22). pp. 223001-1. ISSN 0031-9007

Hirsch, John S., Kavanagh, Kevin D., Kennedy, Eugene T. ORCID: 0000-0002-0710-5281, Costello, John T. ORCID: 0000-0003-4677-9999, Nicolosi, P. and Poletto, L. (2004) Tracking ground state Ba+ ions in an expanding laser–plasma plume using time-resolved vacuum ultraviolet photoionization imaging. Laser and Particle Beams, 22 (3). pp. 207-213. ISSN 0263-0346

2003

Neogi, A., Kennedy, Eugene T. ORCID: 0000-0002-0710-5281, Mosnier, Jean-Paul ORCID: 0000-0002-9312-1754, van Kampen, Paul, Costello, John T. ORCID: 0000-0003-4677-9999, O'Sullivan, G., Mansfield, M.W.D., Demekhin, Ph., Lagutin, B. and Sukhorukov, V. (2003) Trends in autoionization of Rydberg states converging to the 4s threshold in the Kr-Rb⁺-Sr²⁺ isoelectonic sequence: theory and experiment. Physical Review A, 67 (4). 042707-1. ISSN 1050-2947

Hirsch, John S., Kennedy, Eugene T. ORCID: 0000-0002-0710-5281, Neogi, A., Costello, John T. ORCID: 0000-0003-4677-9999, Nicolosi, P. and Poletto, L. (2003) Vacuum-ultraviolet photoabsorption imaging system for laser plasma plume diagnostics. Review of Scientific Instruments, 74 (6). pp. 2992-2998. ISSN 0034-6748

2001

Cummings, A., McGuinness, C., O'Sullivan, G., Costello, John T. ORCID: 0000-0003-4677-9999, Mosnier, Jean-Paul ORCID: 0000-0002-9312-1754 and Kennedy, Eugene T. ORCID: 0000-0002-0710-5281 (2001) Wave-function collapse with increasing ionization: 4d photoabsorption of Cs through Cs⁴⁺. Physical Review A, 63 (2). 022702-1. ISSN 1050-2947

2000

van Kampen, Paul, Gerth, Ch., Martins, M., Carroll, P.K., Hirsch, John S., Kennedy, Eugene T. ORCID: 0000-0002-0710-5281, Meighan, Oonagh, Mosnier, Jean-Paul ORCID: 0000-0002-9312-1754, Zimmermann, P. and Costello, John T. ORCID: 0000-0003-4677-9999 (2000) Photoabsorption and photoion spectroscopy of atomic uranium in the region of 6p and 5d excitations. Physical Review A, 61 (6). 062706-1. ISSN 1050-2947

Hirsch, John S., Meighan, Oonagh, Mosnier, Jean-Paul ORCID: 0000-0002-9312-1754, van Kampen, Paul, Whitty, William, Costello, John T. ORCID: 0000-0003-4677-9999, Lewis, C.L.S., MacPhee, A.G., Hirst, G.J., Westhall, J. and Shaikh, W. (2000) Vacuum-ultraviolet resonant photoabsorption imaging of laser produced plasmas. Journal of Applied Physics, 88 (9). pp. 4953-4960. ISSN 0021-8979

1999

Chakraborty, H., Gray, Andrew, Costello, John T. ORCID: 0000-0003-4677-9999, Deshmukh, P., Haque, G., Kennedy, Eugene T. ORCID: 0000-0002-0710-5281, Manson, S. and Mosnier, Jean-Paul ORCID: 0000-0002-9312-1754 (1999) Anomalous behavior of the near-threshold photoionization cross section of the neon isoelectronic sequence: a combined experimental and theoretical study. Physical Review Letters, 83 (11). pp. 2151-2154. ISSN 0031-9007

1997

van Kampen, Paul, O'Sullivan, G., Ivanov, V., Ipatov, A., Costello, John T. ORCID: 0000-0003-4677-9999 and Kennedy, Eugene T. ORCID: 0000-0002-0710-5281 (1997) Dramatic changes in the 3s autoionization process at the beginning of the Ar I sequence. Physical Review Letters, 78 (16). pp. 3082-3085. ISSN 0031-9007

Meighan, Oonagh, Gray, Andrew, Mosnier, Jean-Paul ORCID: 0000-0002-9312-1754, Whitty, William, Costello, John T. ORCID: 0000-0003-4677-9999, Lewis, C.L.S., MacPhee, A.G., Allott, R., Turcu, I.C.E. and Lamb, A. (1997) Short-pulse, extreme-ultraviolet continuum emission from a table-top laser plasma light source. Applied Physics Letters, 70 (12). pp. 1497-1499. ISSN 0003-6951

1996

O'Sullivan, G., McGuinness, C., Costello, John T. ORCID: 0000-0003-4677-9999, Kennedy, Eugene T. ORCID: 0000-0002-0710-5281 and Weinmann, B. (1996) Trends in 4d-subshell photoabsorption along the iodine isonuclear sequence: I, I⁺, and I²⁺. Physical Review A, 53 (5). pp. 3211-3226. ISSN 1050-2947

1995

Köble, Ulrich, Kiernan, Laurence, Costello, John T. ORCID: 0000-0003-4677-9999, Mosnier, Jean-Paul ORCID: 0000-0002-9312-1754, Kennedy, Eugene T. ORCID: 0000-0002-0710-5281, Ivanov, V., Kupchenko, V. and Shendrik, M. (1995) 4 f(P1) giant dipole resonance in La³⁺. Physical Review Letters, 74 (12). pp. 2188-2191. ISSN 0031-9007

1994

Mosnier, Jean-Paul ORCID: 0000-0002-9312-1754, Costello, John T. ORCID: 0000-0003-4677-9999, Kennedy, Eugene T. ORCID: 0000-0002-0710-5281, Kiernan, Laurence and Sayyad, Muhammad Hassan ORCID: 0000-0001-6692-970X (1994) Even-parity autoionizing states in the extreme-ultraviolet photoabsorption spectra of Mg, Al⁺, and Si²⁺. Physical Review A, 49 (2). pp. 755-761. ISSN 1050-2947

Kiernan, Laurence, Kennedy, Eugene T. ORCID: 0000-0002-0710-5281, Mosnier, Jean-Paul ORCID: 0000-0002-9312-1754, Costello, John T. ORCID: 0000-0003-4677-9999 and Sonntag, B. (1994) First observation of a photon-induced triply excited state in atomic lithium. Physical Review Letters, 72 (15). pp. 2359-2362. ISSN 0031-9007

1991

Costello, John T. ORCID: 0000-0003-4677-9999, Kennedy, Eugene T. ORCID: 0000-0002-0710-5281, Sonntag, B. and Clark, C. (1991) 3p photoabsorption of free and bound Cr, Cr⁺, Mn, and Mn⁺. Physical Review A, 43 (3). pp. 1441-1450. ISSN 1050-2947

1989

Cooper, J., Clark, C., Cromer, C., Lucatorto, T., Sonntag, B., Kennedy, Eugene T. ORCID: 0000-0002-0710-5281 and Costello, John T. ORCID: 0000-0003-4677-9999 (1989) Marked differences in the 3p photoabsorption between the Cr and Mn⁺ isoelectronic pair: reasons for the unique structure observed in Cr. Physical Review A, 39 (11). pp. 6074-6077. ISSN 0556-2791

1986

Carroll, P.K. and Costello, John T. ORCID: 0000-0003-4677-9999 (1986) Giant-dipole-resonance absorption in atomic thorium by a novel two-laser technique. Physical Review Letters, 57 (13). pp. 1581-1583. ISSN 0031-9007