User profiles for R. Coffee
Ryan CoffeeLCLS-SLAC National Accelerator Lab Verified email at slac.stanford.edu Cited by 15303 |
First lasing and operation of an ångstrom-wavelength free-electron laser
The recently commissioned Linac Coherent Light Source is an X-ray free-electron laser at
the SLAC National Accelerator Laboratory. It produces coherent soft and hard X-rays with …
the SLAC National Accelerator Laboratory. It produces coherent soft and hard X-rays with …
Achieving few-femtosecond time-sorting at hard X-ray free-electron lasers
Recently, few-femtosecond pulses have become available at hard X-ray free-electron lasers.
Coupled with the available sub-10 fs optical pulses, investigations into few-femtosecond …
Coupled with the available sub-10 fs optical pulses, investigations into few-femtosecond …
[HTML][HTML] Mega-electron-volt ultrafast electron diffraction at SLAC National Accelerator Laboratory
Ultrafast electron probes are powerful tools, complementary to x-ray free-electron lasers,
used to study structural dynamics in material, chemical, and biological sciences. High …
used to study structural dynamics in material, chemical, and biological sciences. High …
Nanoscale spin reversal by non-local angular momentum transfer following ultrafast laser excitation in ferrimagnetic GdFeCo
Ultrafast laser techniques have revealed extraordinary spin dynamics in magnetic materials
1 , 2 , 3 , 4 , 5 , 6 that equilibrium descriptions of magnetism 7 cannot explain. Particularly …
1 , 2 , 3 , 4 , 5 , 6 that equilibrium descriptions of magnetism 7 cannot explain. Particularly …
Self-terminating diffraction gates femtosecond X-ray nanocrystallography measurements
X-ray free-electron lasers have enabled new approaches to the structural determination of
protein crystals that are too small or radiation-sensitive for conventional analysis 1 . For …
protein crystals that are too small or radiation-sensitive for conventional analysis 1 . For …
Tunable isolated attosecond X-ray pulses with gigawatt peak power from a free-electron laser
The quantum-mechanical motion of electrons in molecules and solids occurs on the sub-femtosecond
timescale. Consequently, the study of ultrafast electronic phenomena requires the …
timescale. Consequently, the study of ultrafast electronic phenomena requires the …
Experimental demonstration of femtosecond two-color x-ray free-electron lasers
With an eye toward extending optical wave-mixing techniques to the x-ray regime, we present
the first experimental demonstration of a two-color x-ray free-electron laser at the Linac …
the first experimental demonstration of a two-color x-ray free-electron laser at the Linac …
X-ray and optical wave mixing
Light–matter interactions are ubiquitous, and underpin a wide range of basic research fields
and applied technologies. Although optical interactions have been intensively studied, their …
and applied technologies. Although optical interactions have been intensively studied, their …
X-ray diffraction from isolated and strongly aligned gas-phase molecules with a free-electron laser
We report experimental results on x-ray diffraction of quantum-state-selected and strongly
aligned ensembles of the prototypical asymmetric rotor molecule 2, 5-diiodobenzonitrile using …
aligned ensembles of the prototypical asymmetric rotor molecule 2, 5-diiodobenzonitrile using …
R-Coffee: a method for multiple alignment of non-coding RNA
… R-Coffee can improve the accuracy of all the sequence aligners. We also show that the
consistency-based component of T-Coffee … Finally, we show that R-Coffee can also be used to …
consistency-based component of T-Coffee … Finally, we show that R-Coffee can also be used to …