Search Results - "Nicholson, C W"
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Beyond the molecular movie: Dynamics of bands and bonds during a photoinduced phase transition
Published in Science (American Association for the Advancement of Science) (16-11-2018)“…Ultrafast nonequilibrium dynamics offer a route to study the microscopic interactions that govern macroscopic behavior. In particular, photoinduced phase…”
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Nonequilibrium charge-density-wave order beyond the thermal limit
Published in Nature communications (03-05-2021)“…The interaction of many-body systems with intense light pulses may lead to novel emergent phenomena far from equilibrium. Recent discoveries, such as the…”
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3
Spin-orbit splitting of the Shockley surface state on Cu(111)
Published in Physical review. B, Condensed matter and materials physics (13-02-2013)“…We present angle-resolved photoemission data from Cu(111). Using a focused 6 eV continuous-wave laser for photoexcitation, we achieve a high effective momentum…”
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Coherent Modulation of Quasiparticle Scattering Rates in a Photoexcited Charge-Density-Wave System
Published in Physical review letters (14-01-2022)“…We present a complementary experimental and theoretical investigation of relaxation dynamics in the charge-density-wave (CDW) system TbTe_{3} after ultrafast…”
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5
Ultrafast Spin Density Wave Transition in Chromium Governed by Thermalized Electron Gas
Published in Physical review letters (23-09-2016)“…The energy and momentum selectivity of time- and angle-resolved photoemission spectroscopy is exploited to address the ultrafast dynamics of the…”
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6
Dimensional Crossover in a Charge Density Wave Material Probed by Angle-Resolved Photoemission Spectroscopy
Published in Physical review letters (18-05-2017)Get full text
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7
Probing the interplay between lattice dynamics and short-range magnetic correlations in CuGeO3 with femtosecond RIXS
Published in npj quantum materials (21-05-2021)“…Investigations of magnetically ordered phases on the femtosecond timescale have provided significant insights into the influence of charge and lattice degrees…”
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8
Electronic structure of self-assembled Ag nanowires on Si(557): spectroscopic evidence for dimensionality
Published in New journal of physics (16-09-2015)“…We investigate the electronic structure of silver nanowires at 1 monolayer (ML) Ag coverage on a vicinal Si(557) substrate by angle-resolved photoemission…”
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9
Phase separation in the vicinity of Fermi surface hot spots
Published in Physical review. B, Condensed matter and materials physics (28-08-2019)Get full text
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10
Dimensional Crossover in a Charge Density Wave Material Probed by Angle-Resolved Photoemission Spectroscopy
Published in Physical review letters (19-05-2017)“…High-resolution angle-resolved photoemission spectroscopy data reveal evidence of a crossover from one-dimensional (1D) to three-dimensional (3D) behavior in…”
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Unveiling the complete dispersion of the giant Rashba split surface states of ferroelectric α − GeTe ( 111 ) by alkali doping
Published in Physical review research (01-07-2020)“…α-GeTe(111) is a noncentrosymmetric ferroelectric material for which a strong spin-orbit interaction gives rise to giant Rashba split states in the bulk and at…”
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Ultrafast Dynamics of the Surface Photovoltage in Potassium Doped Black Phosphorus
Published 22-04-2021“…Phys. Rev. B 104, 035125 (2021) Black phosphorus is a quasi-two-dimensional layered semiconductor with a narrow direct band gap of 0.3 eV. A giant surface…”
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13
Coherent Modulation of Quasiparticle Scattering Rates in a Photoexcited Charge-Density-Wave System
Published 04-01-2022“…We present a complementary experimental and theoretical investigation of relaxation dynamics in the charge-density-wave (CDW) system TbTe$_3$ after ultrafast…”
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14
Ultrafast spin density wave transition in Chromium governed by thermalized electron gas
Published 21-01-2020“…Physical Review Letters, 117, 136801 (2016) The energy and momentum selectivity of time- and angle-resolved photoemission spectroscopy is exploited to address…”
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15
Excited-state band structure mapping
Published 16-08-2021“…Angle-resolved photoelectron spectroscopy is an extremely powerful probe of materials to access the occupied electronic structure with energy and momentum…”
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16
Carrier-Density Control of the Quantum-Confined 1 T − TiSe 2 Charge Density Wave
Published in Physical review letters (01-05-2023)Get full text
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Probing the interplay between lattice dynamics and short-range magnetic correlations in CuGeO3 with femtosecond RIXS
Published 08-04-2021“…npj Quantum Materials (2021) 6:51 Investigations of magnetically ordered phases on the femtosecond timescale have provided significant insights into the…”
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18
Nonequilibrium Charge-Density-Wave Order Beyond the Thermal Limit
Published 16-03-2021“…The interaction of many-body systems with intense light pulses may lead to novel emergent phenomena far from equilibrium. Recent discoveries, such as the…”
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19
Excited state band mapping and momentum-resolved ultrafast population dynamics in In/Si(111) nanowires investigated with XUV based time- and angle-resolved photoemission spectroscopy
Published 21-03-2019“…Phys. Rev. B 99, 155107 (2019) We investigate the excited state electronic structure of the model phase transition system In/Si(111) using femtosecond time-…”
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20
Carrier-Density Control of the Quantum-Confined 1T-TiSe2 Charge Density Wave
Published in Physical review letters (02-06-2023)“…Using angle-resolved photoemission spectroscopy, combined with first principle and coupled selfconsistent Poisson-Schrödinger calculations, we demonstrate that…”
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