Search Results - "Marsi, M."
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Ultrafast Surface Carrier Dynamics in the Topological Insulator Bi2Te3
Published in Nano letters (11-07-2012)“…We discuss the ultrafast evolution of the surface electronic structure of the topological insulator Bi2Te3 following a femtosecond laser excitation. Using time…”
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Ultrafast evolution and transient phases of a prototype out-of-equilibrium Mott–Hubbard material
Published in Nature communications (09-01-2017)“…The study of photoexcited strongly correlated materials is attracting growing interest since their rich phase diagram often translates into an equally rich…”
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3
Direct observation of electron thermalization and electron-phonon coupling in photoexcited bismuth
Published in Physical review. B, Condensed matter and materials physics (12-08-2013)“…We investigate the ultrafast response of the bismuth (111) surface by means of time-resolved photoemission spectroscopy. The direct visualization of the…”
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4
Coherent phonon coupling to individual Bloch states in photoexcited bismuth
Published in Physical review letters (22-06-2012)“…We investigate the temporal evolution of the electronic states at the bismuth (111) surface by means of time- and angle-resolved photoelectron spectroscopy…”
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5
Mott-Hubbard transition in V2O3 revisited
Published in physica status solidi (b) (01-07-2013)“…The isostructural metal‐insulator transition in Cr‐doped V2O3 is the textbook example of a Mott–Hubbard transition between a paramagnetic metal (PM) and a…”
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A microscopic view on the Mott transition in chromium-doped V2O3
Published in Nature communications (02-11-2010)“…V 2 O 3 is the prototype system for the Mott transition, one of the most fundamental phenomena of electronic correlation. Temperature, doping or pressure…”
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Monte Carlo simulations of MgO and complex oxide protective thin layers bombarded with noble-gas ion in plasma discharge devices
Published in Journal of radioanalytical and nuclear chemistry (01-12-2020)“…The lifespan of plasma discharge devices is strongly influenced by the deterioration characteristics of MgO protective layer deposited on the dielectric…”
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Quasiparticle dynamics in high-temperature superconductors far from equilibrium: An indication of pairing amplitude without phase coherence
Published in Physical review. B, Condensed matter and materials physics (19-06-2015)“…We perform time-resolved photoelectron spectroscopy measurements of optimally doped Bi sub(2)r sub(2)CaCu sub(2)Od8+[delta](Bi-2212) and Bi sub(2)r sub(2-x)La…”
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9
Tuning a Schottky barrier in a photoexcited topological insulator with transient Dirac cone electron-hole asymmetry
Published in Nature (London) (01-01-2014)“…The advent of Dirac materials has made it possible to realize two-dimensional gases of relativistic fermions with unprecedented transport properties in…”
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10
Giant anisotropy of spin-orbit splitting at the bismuth surface
Published in Physical review letters (27-11-2012)“…We investigate the bismuth (111) surface by means of time and angle resolved photoelectron spectroscopy. The parallel detection of the surface states below and…”
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Reply to: Ultrafast evolution and transient phases of a prototype out-of-equilibrium Mott-Hubbard material
Published in Nature communications (06-09-2019)“…Replying to D. Moreno-Mencía et al. Nature Communicationshttps://doi.org/10.1038/s41467-019-11743-3 (2019)…”
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12
High Prevalence of Hearing Impairment in HIV-Infected Peruvian Children
Published in Otolaryngology-head and neck surgery (01-02-2012)“…Objectives. To measure the prevalence and to identify risk factors of hearing impairment in human immunodeficiency virus-infected children living in Peru…”
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FAB10: a user-oriented bandwidth-tunable extreme ultraviolet lightsource for investigations of femtosecond to attosecond dynamics in gas and condensed phases
Published in The European physical journal. ST, Special topics (01-09-2023)“…We present the commissioning of the FAB10 beamline (Femtosecond to Attosecond Beamline at 10 kHz repetition rate) that has been developped and operated in the…”
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14
Surface Effects on the Mott-Hubbard Transition in Archetypal V2O3
Published in Physical review letters (04-12-2015)“…We present an experimental and theoretical study exploring surface effects on the evolution of the metal-insulator transition in the model Mott-Hubbard…”
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15
Significant reduction of electronic correlations upon isovalent Ru substitution of BaFe2As2
Published in Physical review letters (20-08-2010)“…We investigate Ba(Fe0.65Ru0.35)2As2, a compound in which superconductivity appears at the expense of magnetism, by transport measurements and angle resolved…”
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New aspects of electronic excitations at the bismuth surface: Topology, thermalization and coupling to coherent phonons
Published in Journal of electron spectroscopy and related phenomena (01-05-2015)“…We review measurements of angle and time resolved photoelectron spectroscopy on the surface states of the Bi(111) surface. The work covers several aspects of…”
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Inequivalent routes across the Mott transition in V2O3 explored by X-ray absorption
Published in Physical review letters (29-01-2010)“…The changes in the electronic structure of V2O3 across the metal-insulator transition induced by temperature, doping, and pressure are identified using high…”
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Quasiparticles at the Mott transition in V2O3: wave vector dependence and surface attenuation
Published in Physical review letters (13-02-2009)“…We present an angle resolved photoemission study of V2O3, a prototype system for the observation of Mott transitions in correlated materials. We show that the…”
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Circular dichroism and superdiffusive transport at the surface of BiTeI
Published in Physical review letters (19-09-2013)“…We investigate the electronic states of BiTeI after the optical pumping with circularly polarized photons. Our data show that photoexcited electrons reach an…”
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Mott transition in Cr-doped V2O3 studied by ultrafast reflectivity: Electron correlation effects on the transient response
Published in Europhysics letters (01-11-2010)“…The ultrafast response of the prototype Mott-Hubbard system (V1−xCrx)2O3 was systematically studied with fs pump-probe reflectivity, allowing us to clearly…”
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