John Costello

Research interests

Publications

• Femtosecond all-optical synchronization of an X-ray free-electron laser

  Nature Communications · 2015 · 10.1038/ncomms6938

• Determining the polarization state of an extreme ultraviolet free-electron laser beam using atomic circular dichroism

  Nature Communications · 2014 · 10.1038/ncomms4648

• Measuring the temporal structure of few-femtosecond free-electron laser X-ray pulses directly in the time domain

  Nature Photonics · 2014 · 10.1038/nphoton.2014.278

• Ultrafast X-ray pulse characterization at free-electron lasers

  Nature Photonics · 2012 · 10.1038/nphoton.2012.276

• Femtosecond x-ray pulse length characterization at the Linac Coherent Light Source free-electron laser

  New Journal of Physics · 2011 · 10.1088/1367-2630/13/9/093024

• Two-colour experiments in the gas phase

  Journal of Physics B Atomic Molecular and Optical Physics · 2010 · 10.1088/0953-4075/43/19/194006

• Non-linear processes in the interaction of atoms and molecules with intense EUV and X-ray fields from SASE free electron lasers (FELs)

  Journal of Modern Optics · 2010 · 10.1080/09500340.2010.487946

• Experiments at FLASH

  Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment · 2009 · 10.1016/j.nima.2008.12.202

• Polarization Control in Two-Color Above-Threshold Ionization of Atomic Helium

  Physical Review Letters · 2008 · 10.1103/physrevlett.101.193002

• Single-shot characterization of independent femtosecond extreme ultraviolet free electron and infrared laser pulses

  Applied Physics Letters · 2007 · 10.1063/1.2716360

• Operation of a free-electron laser from the extreme ultraviolet to the water window

  Nature Photonics · 2007 · https://doi.org/10.1038/nphoton.2007.76

• Two-color photoionization in xuv free-electron and visible laser fields

  Physical Review A · 2006 · 10.1103/physreva.74.011401

• Dying well: nurses’ experiences of ‘good and bad’ deaths in hospital

  Journal of Advanced Nursing · 2006 · 10.1111/j.1365-2648.2006.03867.x

• Nursing older dying patients: findings from an ethnographic study of death and dying in elderly care wards

  Journal of Advanced Nursing · 2001 · 10.1046/j.1365-2648.2001.01822.x

• Trends in 4d-subshell photoabsorption along the iodine isonuclear sequence: I, I+ , and I2+

  Physical Review A · 1996 · 10.1103/physreva.53.3211

• High-resolution photoion yield measurements of 'hollow' atomic lithium

  Journal of Physics B Atomic Molecular and Optical Physics · 1995 · 10.1088/0953-4075/28/6/002

• First observation of a photon-induced triply excited state in atomic lithium

  Physical Review Letters · 1994 · 10.1103/physrevlett.72.2359

• X-UV Absorption Spectroscopy with Laser-Produced Plasmas: A Review

  Physica Scripta · 1991 · 10.1088/0031-8949/1991/t34/011

• 3pphotoabsorption of free and bound Cr, Cr+ , Mn, and Mn+

  Physical Review A · 1991 · 10.1103/physreva.43.1441

Current projects

No projects listed.