2024 Superhyperfine

Superhyperfine

Author: ralo

August undefined, 2024

WebSome of the calculations presented in a previous paper [W. B. Mims, Phys. Rev. B 5, 2409 (1972)] have been extended in order to make it easier to find the amplitudes of the superhyperfine-frequency components in two- and three-pulse envelopes when I > 1 2.A simple recipe is given for deriving the stimulated-echo result from the two-pulse-echo result. WebOct 16, 2010 · The superhyperfine structure of the EPR soectra of the Ce 3+ ions in the LiYF 4 and LiLuF 4 diamagnetic matrices is resolved for B ⊥ c. Possible factors responsible for …

17 superhyperfine structure of transition metal ions in MgO

Web开馆时间：周一至周日7:00-22:30 周五 7:00-12:00; 我的图书馆 WebMay 1, 2024 · Superhyperfine structure in the EPR spectrum of Yb3+ in cubic sites of CaF2 has been investigated with EPR at both 9 Gc/sec and 35 Gc/sec and with ENDOR at 9 Gc/sec. cyberpanel not secure

Hyperfine and Superhyperfine Interactions - Electron Transfer

WebThe obtained parameters for the c-axis and the magnetic z-axis coincident are Besides the hyperfine lines, both systems exhibit a partly resolved superhyperfine structure due to an … WebLetter to the Editor L2 1 100 G Figure 2. The EPR spectrum recorded at the KLY band ( Y = 36 GHz).H 11 C,.The inset defines the axes of the model. The principal values of the gtensor are oriented as follows: gZ2 11 y; g,,, g,, are in the (x, z) plane; and g3, forms an angle of LY = 8" with respect to the C4 axis which is vertical in the figure. at 36 GHz and 4.2 K (on a … Webinteractions will be required when superhyperfine splitting is resolved in the experimental EPR spectrum. When two or more paramagnetic centres (Ai, i = 1, ..., N) interact, the EPR spectrum is described by a total spin Hamiltonian (Total) which is the sum of the individual spin Hamiltonians ( A i, Eq. raitalan päiväkoti

Superhyperfine Structure of the EPR Spectra of Impurity Ions …

superhyperfine - Wiktionary

WebOct 16, 2010 · A superhyperfine structure of the EPR spectrum of Ce3+ ions in the LiTmF4 Van Vleck paramagnet has been observed in the external magnetic field B oriented along the crystallographic axis c (B ‖ c). The superhyperfine structure of the EPR soectra of the Ce3+ ions in the LiYF4 and LiLuF4 diamagnetic matrices is resolved for B ⊥ c. Possible ... WebMay 10, 2024 · In Er3+: Y2SiO5, we demonstrate the selective optical addressing of the 89Y3+ nuclear spins through their superhyperfine coupling with the Er3+ electronic spins possessing large Landé g factors. We experimentally probe the electron-nuclear spin mixing with photon echo techniques and validate our model. raitalaakso pieksämäkiWebSuperhyperfine structure physics Britannica superhyperfine structure physics Learn about this topic in these articles: formation In magnetic resonance: Electron-spin resonance … raitala santtu

"WebAug 27, 2024 · superhyperfine ( not comparable ) ( physics) Describing the further splitting of the lines in a hyperfine structure due to additional couplings between quantum states. … " - Superhyperfine

Superhyperfine

WebJun 3, 2024 · The interactions may be of two types: (1) the hyperfine interaction—the unpaired electron interacting with the nucleus having a nuclear spin belongs to the same atom; and (2) the superhyperfine interaction—the unpaired electron interacting with the nucleus having a nuclear spin belongs to a different atom in the molecule. WebMultiple superhyperfine fields in a {DyFe 2 Dy} coordination cluster revealed using bulk susceptibility and 57 Fe Mössbauer studies . Y. Peng, V. Mereacre, C. E. Anson and A. K. Powell, Phys. Chem. Chem. Phys., 2016, 18, 21469 DOI: 10.1039/C6CP02942F This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.

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WebHyperfine, Superhyperfine, Fine Structures Hyperfine, Superhyperfine, Fine Structures. Paul Meriaudeau 3 & Younès Ben Taarit 4 Conference paper ... Webence of the superhyperfine structure of both U3+ and Nd3+ ions. This differs considerably from the results of [3], where the superhyperfine structure at B ⊥ c was observed only for U3+ ions. Perhaps, this result is caused by a low concentration of doping ions (~0.01 at %). Figure 4 shows the EPR spectrum of Nd 3+ and U ions in LiYF 4 at B ⊥ ...

WebJan 30, 2024 · Superhyperfine Splitting. Further splitting may occur by the unpaired electron if the electron is subject to the influence of multiple sets of equivalent nuclei. This …

WebJul 1, 2013 · The superhyperfine structure arises from coupling to the nearest-neighbor fluorine nuclei. The Hamiltonian S.T.IF is used to describe the Yb3+-F- interaction where T … WebSep 4, 2003 · The carboxyl radical anion trapped in an irradiated single crystal of L ‐alanine was studied. ENDOR techniques were used to clarify the origin of the transferred proton in this anion. The hyperfine tensor of the transferred proton and the superhyperfine tensors of the hydrogen‐bonded protons in the neighboring NH 3 + groups were determined. The …

WebThis result and the observation of a P-31 superhyperfine coupling pattern of 1:2:1 relative intensity in EPR spectra established that chelation of VO2+ occurs through phosphate groups in a bidentate fashion with oxygen atoms positioned in the equatorial plane to form a [VO(GMP)(2)(H2O)] complex. Specific assignments of proton ENDOR absorptions ...

WebTo facilitate structural investigation in this field, we report a quantum chemical investigation of structural, EPR superhyperfine, and NMR hyperfine properties of various copper … raitalankajonitWebJan 1, 1981 · INTRODUCTION The superhyperfine interactions for (3d)" ions, without ground state orbital degeneracy (n - 3, 5, 8), in octa- hedral sites of fluorides are commonly interpreted within a simple L.C.A.O.-M.O. framework in which the electron spin is located in an antibonding M.O. Experimental results are converted into terms of transferred spin den … raitalankatu 4 saloWebSep 1, 2010 · The superhyperfine interaction can have contributions from both a magnetic dipole–dipole interaction, which is easy to model, and an exchange interaction, which is more difficult to model. The relative contribution of the exchange interaction decreases with increasing separation of the interacting ions. cyberpanel on digical oceanWebThe magnetic properties of lead selenide (PbSe) and indium-doped lead telluride (PbTe:In) composites have been studied by using the electron paramagnetic resonance (EPR) technique. The samples were obtained by using the pulsed laser deposition method (PLD). Temperature dependences of the EPR spectra were obtained. The analysis of the … raitalasiWebUsing low-frequency ESR (2-4 GHz) at 77 K, we have resolved the nitrogen superhyperfine structure in the g parallel region. A computer simulation method has been developed for distinguishing between three and four nitrogen donor atoms. cyberpanel osWebThe meaning of SUPERFINE is overly refined or nice. How to use superfine in a sentence. raitalankatu 20 saloWebSynonyms for superfine in Free Thesaurus. Antonyms for superfine. 1 synonym for superfine: overrefined. What are synonyms for superfine? cyberpanel optimization