Resonant inelastic X-ray scattering of tantalum double perovskite structures
Sign Up to like & getrecommendations! Published in 2018 at "Current Applied Physics"
DOI: 10.1016/j.cap.2018.05.014
Abstract: Abstract In this paper, we investigated the electronic structures and defect states of SrLaMgTaO6 (SLMTO) double perovskite structures by using resonant inelastic x-ray scattering. Recently, Eu3+ doped SLMTO red phosphors have been vigorously investigated due… read more here.
Keywords: resonant inelastic; inelastic ray; double perovskite; perovskite structures ... See more keywords
Structural studies on fluid sulfur at high temperatures and high pressures: I. Atomic dynamics investigated by inelastic x-ray scattering
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Non-Crystalline Solids"
DOI: 10.1016/j.jnoncrysol.2019.119571
Abstract: Abstract Inelastic x-ray scattering spectra of fluid S were measured from 403 K near the melting point to 1343 K in the supercritical region at 25 MPa. Although the dynamic structure factor in the supercritical region exhibits a… read more here.
Keywords: structural studies; inelastic ray; ray scattering; supercritical region ... See more keywords
3d-4f Resonant Inelastic X-ray Scattering of Actinide Dioxides: Crystal-Field Multiplet Description
Sign Up to like & getrecommendations! Published in 2020 at "Inorganic Chemistry"
DOI: 10.1021/acs.inorgchem.0c02032
Abstract: A theoretical overview of the core-to-core (3d-4f) resonant inelastic X-ray scattering (RIXS) spectra of actinide dioxides AnO2 (An = Th, U, Np, Pu, Am, Cu, Bk, Cf) is provided. The 3d-4f RIXS maps were calculated… read more here.
Keywords: resonant inelastic; herfd; inelastic ray; actinide dioxides ... See more keywords
Probing the Valence Electronic Structure of Low-Spin Ferrous and Ferric Complexes Using 2p3d Resonant Inelastic X-ray Scattering (RIXS).
Sign Up to like & getrecommendations! Published in 2018 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.8b01550
Abstract: Understanding the detailed electronic structure of transition metal ions is essential in numerous areas of inorganic chemistry. In particular, the ability to map out the many particle d-d spectrum of a transition metal catalyst is… read more here.
Keywords: resonant inelastic; inelastic ray; electronic structure; chemistry ... See more keywords
Computing Resonant Inelastic X-Ray Scattering Spectra Using The Density Matrix Renormalization Group Method
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-29218-8
Abstract: We present a method for computing the resonant inelastic x-ray scattering (RIXS) spectra in one-dimensional systems using the density matrix renormalization group (DMRG) method. By using DMRG to address this problem, we shift the computational… read more here.
Keywords: resonant inelastic; inelastic ray; density matrix; using density ... See more keywords
Anomalous low energy phonon dispersion in bulk silicon-germanium observed by inelastic x-ray scattering
Sign Up to like & getrecommendations! Published in 2020 at "Applied Physics Letters"
DOI: 10.1063/5.0010506
Abstract: We report on an anomalous mode distinct from both optical and acoustic modes in phonon dispersion curves of bulk Si1−xGex alloy with x taking the values of 0.16, 0.32, 0.45, and 0.72. The anomalous mode… read more here.
Keywords: inelastic ray; anomalous mode; phonon dispersion;
Stimulated resonant inelastic x-ray scattering with chirped, broadband pulses
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review A"
DOI: 10.1103/physreva.99.013425
Abstract: We present an approach for initiating and tracing ultra-fast electron dynamics in core-excited atoms, molecules and solids. The approach is based on stimulated resonant inelastic x-ray scattering induced by a single, chirped, broadband XUV/x-ray pulse.… read more here.
Keywords: ray scattering; inelastic ray; ray; resonant inelastic ... See more keywords
Time-resolved resonant inelastic x-ray scattering in a pumped Mott insulator
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.101.165126
Abstract: Collective excitations contain rich information about photoinduced transient states in correlated systems. In a Mott insulator, charge degrees of freedom are frozen but can be activated by photodoping. The energy-momentum distribution of the charge excitation… read more here.
Keywords: mott insulator; time resolved; time; ray scattering ... See more keywords
Signatures of multiple charge excitations in resonant inelastic x-ray scattering spectra of metals
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.102.075140
Abstract: We study how multiple charge excitations appear in the resonant inelastic x-ray scattering (RIXS) spectra of metals. The single excitations in the problem are the plasmons and electron-hole pairs, and multi-excitation processes are usually neglected.… read more here.
Keywords: ray scattering; inelastic ray; multiple charge; resonant inelastic ... See more keywords
Long-range interactions in the effective low-energy Hamiltonian of Sr2IrO4: A core-to-core resonant inelastic x-ray scattering study
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.95.205123
Abstract: We have investigated the electronic structure of Sr2IrO4 using core level resonant inelastic x-ray scattering. The experimental spectra can be well reproduced using ab initio density functional theory based multiplet ligand field theory calculations, thereby… read more here.
Keywords: inelastic ray; resonant inelastic; energy; long range ... See more keywords
Resonant inelastic x-ray scattering operators for t 2 g orbital systems
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.96.085108
Abstract: We derive general expressions for resonant inelastic x-ray scattering (RIXS) operators for ${t}_{2g}$ orbital systems, which exhibit a rich array of unconventional magnetism arising from unquenched orbital moments. Within the fast collision approximation, which is… read more here.
Keywords: resonant inelastic; inelastic ray; operators orbital; orbital systems ... See more keywords