J
Juan C. Fernández
Researcher at Los Alamos National Laboratory
Publications - 49
Citations - 4437
Juan C. Fernández is an academic researcher from Los Alamos National Laboratory. The author has contributed to research in topics: Laser & Ion. The author has an hindex of 26, co-authored 48 publications receiving 4076 citations.
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Journal ArticleDOI
Laser acceleration of quasi-monoenergetic MeV ion beams
Bjorn Hegelich,Brian J. Albright,J. A. Cobble,Kirk Flippo,Samuel A. Letzring,M. Paffett,H. Ruhl,H. Ruhl,Jörg Schreiber,Roland Schulze,Juan C. Fernández +10 more
TL;DR: Quasi-monoenergetic laser-driven C5+ ions with a vastly reduced energy spread are reported, which may enable significant advances in the development of compact MeV ion accelerators, new diagnostics, medical physics, inertial confinement fusion and fast ignition.
Journal ArticleDOI
Ultralow Emittance, Multi-MeV Proton Beams from a Laser Virtual-Cathode Plasma Accelerator
Thomas E. Cowan,Thomas E. Cowan,Julien Fuchs,Julien Fuchs,Julien Fuchs,H. Ruhl,H. Ruhl,Andreas Kemp,Andreas Kemp,Patrick Audebert,Markus Roth,Richard B. Stephens,I. Barton,Abel Blazevic,E. Brambrink,J. Cobble,Juan C. Fernández,J. C. Gauthier,M. Geissel,Manuel Hegelich,J. L. Kaae,Stefan Karsch,G. P. Le Sage,Samuel A. Letzring,M. Manclossi,S. Meyroneinc,A. Newkirk,Henri Pépin,N. Renard-LeGalloudec +28 more
TL;DR: The laminarity of high-current multi-MeV proton beams produced by irradiating thin metallic foils with ultraintense lasers has been measured and appears to be at least 100-fold better than conventional accelerator beams.
Journal ArticleDOI
Monoenergetic and GeV ion acceleration from the laser breakout afterburner using ultrathin targets
Lin Yin,Brian J. Albright,Bjorn Hegelich,Kevin J. Bowers,Kirk Flippo,Thomas J. T. Kwan,Juan C. Fernández +6 more
TL;DR: In this article, a new laser-driven ion acceleration mechanism using ultrathin targets has been identified from particle-in-cell simulations, which accelerates ions to much higher energies using laser intensities comparable to earlier target normal sheath acceleration (TNSA).
Journal ArticleDOI
Bright laser-driven neutron source based on the relativistic transparency of solids
Markus Roth,Markus Roth,Daniel Jung,Katerina Falk,N. Guler,O. Deppert,M. Devlin,Andrea Favalli,Juan C. Fernández,Donald C. Gautier,M. Geissel,R. C. Haight,Christopher E. Hamilton,Bjorn Hegelich,Randall P. Johnson,Frank E. Merrill,Gabriel Schaumann,Kurt F. Schoenberg,Marius Schollmeier,T. Shimada,Terry N. Taddeucci,J. L. Tybo,F. Wagner,Stephen A. Wender,Carl Wilde,G. A. Wurden +25 more
TL;DR: This work demonstrated an ion acceleration mechanism based on the concept of relativistic transparency and produced an intense beam of high energy deuterons directed into a Be converter to produce a forward peaked neutron flux with a record yield.
Journal ArticleDOI
GeV laser ion acceleration from ultrathin targets: The laser break-out afterburner
TL;DR: A new laser-driven ion acceleration mechanism has been identified using particle-in-cell (PIC) simulations as discussed by the authors, which enables the acceleration of carbon ions to greater than 2 GeV energy at a laser intensity of only 1021 W/cm2.