Angle-resolved photoemission
Angle Resolved Photoemission Analysis of Electronic Structures for Thermoelectric Properties of Off Stoichiometric Fe2 xV1+xAl Alloys
... high-resolution angle-resolved photoelectron spectroscopy. Angle-resolved photoemission analysis of single crystal specimens is useful for obtaining the information that is not ...
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Angle-resolved photoemission spectroscopy for the study of two-dimensional materials
... limit. Angle‑resolved photoemission spectroscopy (ARPES) is a direct tool to investigate the underlying changes of band structure to provide essential information for understanding and controlling ...
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Surface driven electronic structure in LaFeAsO studied by angle resolved photoemission spectroscopy
... We measured the electronic structure of an iron arsenic parent compound LaFeAsO using angle-resolved photoemission spectroscopy 共 ARPES 兲 . By comparing with a full-potential linear augmented plane ...
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Laser angle-resolved photoemission as a probe of initial state k(z) dispersion, final-state band gaps, and spin texture of Dirac states in the Bi2Te3 topological insulator
... Angle-resolved photoemission spectroscopy (ARPES) has been used widely for investigating the bulk as well as the topological surface states in the ...
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Indirect to direct gap crossover in two dimensional InSe revealed by angle resolved photoemission spectroscopy
... Layers of InSe have a honeycomb atomic arrangement produced by four planes of atoms, Se- In-In-Se. Stacked in the most commonly observed γ -InSe polytype, Fig. 1a, few-layer-thick InSe has a hexagonal 2D Brillouin zone, ...
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A spin and angle resolved photoemission study of coupled spin orbital textures driven by global and local inversion symmetry breaking
... a greater path length through the analyser than those at the centre of the slit. This has the effect that a line of constant energy will appear curved on the detector for a straight slit, due to the extra path difference ...
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High resolution angle resolved photoemission study of the Fermi surface and the normal state electronic structure of Bi2Sr2CaCu2O8
... High-resolution angle-resolved photoelectron spectroscopic measurements were made of the Fermi edge of a single crystal of Bi2Sr2CaCu2O8 at 90 K along several directions in the Brillouin ...
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Three dimensional electronic structure of the nematic and antiferromagnetic phases of NaFeAs from detwinned angle resolved photoemission spectroscopy
... shown that, at least at some optimal photon energies and geometries, ARPES measurements in the tetragonal phase can observe a Fermi surface consisting of two crossed ellipses, corresponding to the expected band structure ...
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Angle Resolved Photoemission Study of Epitaxial Chromium Dioxide Films
... and photoemission measurements that were taken after a variety of sputtering and annealing cycles, the films show a surprisingly stable film structure with no indications of major surface ...reduction. ...
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Spin valley locking in the normal state of a transition metal dichalcogenide superconductor
... angle-resolved photoemission and first-principles theory. We find that the normal state, from which its hallmark collective phases emerge, is characterized by quasiparticles whose spin is locked to ...
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Subband structure of a two dimensional electron gas formed at the polar surface of the strong spin orbit perovskite KTaO3
... From angle-resolved photoemission, we find that quantum confinement lifts the orbital degeneracy of the bulk band structure and leads to a 2DEG composed of ladders of subband states of both light and ...
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Doping dependence of low energy quasiparticle excitations in superconducting Bi2212
... angle-resolved photoemission (ARPES) data [6-8]. The use of low-energy synchrotron radiation brought about improvement in energy and momentum resolution and allowed us to optimize the excitation ...
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Disorder and interactions in graphene and other quantum systems
... Abbreviations e electron h hole imp impurity 2DEG two dimensional electron gas AB Aharonov-Bohm ABE Aharonov-Bohm effect ARPES angle-resolved photoemission spectroscopy AT Anderson trans[r] ...
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Algebraic Charge Liquids
... lattice Brillouin zone (of lattice spacing a) - see Fig 2. This is a conventional metallic state, not an ACL, with hole-like zero energy excitations (or equivalently, the hole ‘Fermi surface’) along the dashed lines in ...
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Ramifications of optical pumping on the interpretation of time resolved photoemission experiments on graphene
... Angle-resolved photoemission spectroscopy (ARPES) offers a unique capability to investigate the electronic properties of quasiparticles in complex systems with en- ergy and momentum ...time ...
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Tunable carrier multiplication and cooling in graphene
... and angle-resolved photoemission measurements on two doped graphene sam- ples displaying different doping levels reveal remarkable differences in the ultrafast dy- namics of the hot carriers in the ...
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Derondeau, Gerald (2017): Computational study on the electronic, magnetic and spectroscopic properties of the BaFe2As2 family. Dissertation, LMU München: Fakultät für Chemie und Pharmazie
... in angle-resolved photoemission of the well-known iron pnictide prototype compounds BaFe 2 As 2 and Ba(Fe 1−x Co x ) 2 As 2 in their low-temperature antiferromagnetic phases is ...
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Exceptional surface and bulk electronic structures in a topological insulator, Bi2Se3
... the angle resolved photoemission spectroscopy, a highly surface sensitive ...x-ray photoemission spectroscopy with judiciously chosen experiment geometry to delineate the bulk electronic ...
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Quasi two dimensional Fermi surface topography of the delafossite PdRhO2
... In summary, we have successfully established the Fermi surface topography of the metallic delafossite PdRhO , using a combination of angle-resolved photoemission spectroscopy and high re[r] ...
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Photoemission calculations of metals W and Be
... Angle-resolved photoemission technique is now one of the most widely used experimental tools for studying the band structure in simple and complex ...
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