Search Results - "Musumeci, P"
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1
Meter-Scale Terahertz-Driven Acceleration of a Relativistic Beam
Published in Physical review letters (02-03-2018)“…Terahertz (THz) radiation promises breakthrough advances in compact advanced accelerators due to the gigavolts-per-meter fields achievable, but the challenge…”
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2
Superradiant and stimulated-superradiant emission of bunched electron beams
Published in Reviews of modern physics (19-08-2019)“…The fundamental coherent radiation emission processes from a bunched charged particles beam are outlined. In contrast to spontaneous emission of radiation from…”
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3
Electron Ghost Imaging
Published in Physical review letters (14-09-2018)“…In this Letter we report a demonstration of electron ghost imaging. A digital micromirror device directly modulates the photocathode drive laser to control the…”
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4
Ultrafast electron diffraction: Visualizing dynamic states of matter
Published in Reviews of modern physics (06-12-2022)“…Since the discovery of electron-wave duality, electron scattering instrumentation has developed into a powerful array of techniques for revealing the atomic…”
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5
Tapering enhanced stimulated superradiant amplification
Published in New journal of physics (29-06-2015)“…High conversion efficiency between electrical and optical power is highly desirable both for high peak and high average power radiation sources. In this paper…”
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6
Single-pass high-efficiency terahertz free-electron laser
Published in Nature photonics (12-05-2022)“…The terahertz gap is a region of the electromagnetic spectrum where high average and peak power radiation sources are scarce while at the same time scientific…”
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7
Identification of extracellular vesicles and characterization of miRNA expression profiles in human blastocoel fluid
Published in Scientific reports (14-01-2019)“…In this study, for the first time, we demonstrated the presence of microRNAs and extracellular vesicles in human blastocoel fluid. The bioinformatic and…”
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8
An ultra-compact x-ray free-electron laser
Published in New journal of physics (01-09-2020)“…In the field of beam physics, two frontier topics have taken center stage due to their potential to enable new approaches to discovery in a wide swath of…”
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9
Electro-optic sampling based characterization of broad-band high efficiency THz-FEL
Published in Optics express (12-09-2022)“…Extremely high beam-to-radiation energy conversion efficiencies can be obtained in a THz FEL using a strongly tapered helical undulator at the zero-slippage…”
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10
Enhanced energy gain in a dielectric laser accelerator using a tilted pulse front laser
Published in Optics express (29-10-2018)“…Using an 800 nm, 45 fs pulse-front-tilted laser we demonstrate a record 315 keV energy gain in a dual grating dielectric laser accelerator (DLA) and average…”
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11
Temporal magnification for streaked ultrafast electron diffraction and microscopy
Published in Ultramicroscopy (01-04-2019)“…•The idea of magnifying temporal features in an electron beam is introduced and applied to ultrafast imaging.•A theoretical description of a longitudinal lens…”
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12
Broadband THz amplification and superradiant spontaneous emission in a guided FEL
Published in Optics express (22-07-2019)“…While significant progress has been made to fill the "THz gap", critical applications requiring powerful and energy efficient THz sources and amplifiers, from…”
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13
Maximum current density and beam brightness achievable by laser-driven electron sources
Published in Physical review special topics. PRST-AB. Accelerators and beams (01-02-2014)“…This paper discusses the extension to different electron beam aspect ratio of the Child-Langmuir law for the maximum achievable current density in electron…”
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14
Surface-plasmon resonance-enhanced multiphoton emission of high-brightness electron beams from a nanostructured copper cathode
Published in Physical review letters (11-02-2013)“…We experimentally investigate surface-plasmon assisted photoemission to enhance the efficiency of metallic photocathodes for high-brightness electron sources…”
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15
THz-driven zero-slippage IFEL scheme for phase space manipulation
Published in New journal of physics (24-11-2016)“…We describe an inverse free electron laser (IFEL) interaction driven by a near single-cycle THz pulse that is group velocity-matched to an electron bunch…”
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16
Experimental generation and characterization of uniformly filled ellipsoidal electron-beam distributions
Published in Physical review letters (20-06-2008)“…For 40 years, uniformly filled ellipsoidal beam distributions have been studied theoretically, as they hold the promise of generating self-fields linear in the…”
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17
Demonstration of Single-Shot Picosecond Time-Resolved MeV Electron Imaging Using a Compact Permanent Magnet Quadrupole Based Lens
Published in Physical review letters (07-07-2016)“…We present the results of an experiment where a short focal length (∼1.3 cm), permanent magnet electron lens is used to image micron-size features (of a metal…”
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18
Nonlinear longitudinal space charge oscillations in relativistic electron beams
Published in Physical review letters (04-05-2011)“…In this Letter we study the evolution of an initial periodic modulation in the temporal profile of a relativistic electron beam under the effect of…”
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19
Laser-induced melting of a single crystal gold sample by time-resolved ultrafast relativistic electron diffraction
Published in Applied physics letters (09-08-2010)“…We report the experimental demonstration of time-resolved relativistic electron diffraction. Single shot diffraction patterns from a single crystal gold sample…”
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20
High-field nonlinear optical response and phase control in a dielectric laser accelerator
Published in Communications physics (17-08-2018)“…Advances in ultrafast laser technology and nanofabrication have enabled a new class of particle accelerator based upon miniaturized laser-driven photonic…”
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