作者: CHOP 時(shí)間: 2025-3-22 00:11 作者: lymphoma 時(shí)間: 2025-3-22 00:47 作者: optional 時(shí)間: 2025-3-22 07:11 作者: AGOG 時(shí)間: 2025-3-22 08:50
978-3-030-39665-7Springer Nature Switzerland AG 2020作者: placebo 時(shí)間: 2025-3-22 14:46
,W?nde in Holztafelbauart; Bemessung,e interactions between paramagnetic nuclei and unpaired electrons in atoms and molecules. . selection rules are then used to determine the shape of the hyperfine structure of the spectrum for a center that interacts with several nuclei in the isotropic regime. Various cases are illustrated by experimental spectra.作者: placebo 時(shí)間: 2025-3-22 17:12
Hyperfine Structure of a Spectrum in the Isotropic Regime,e interactions between paramagnetic nuclei and unpaired electrons in atoms and molecules. . selection rules are then used to determine the shape of the hyperfine structure of the spectrum for a center that interacts with several nuclei in the isotropic regime. Various cases are illustrated by experimental spectra.作者: 有助于 時(shí)間: 2025-3-22 23:12
,Nassbereiche in privaten B?dern (neu), obtained from the shape and intensity of spectra. Expressions for the electron magnetic moment are then presented, and paramagnetic centers are defined, highlighting their diversity. The principle of an EPR experiment is presented, along with a general expression for the absorption signal at therma作者: 相符 時(shí)間: 2025-3-23 02:27
,W?nde in Holztafelbauart; Bemessung,e interactions between paramagnetic nuclei and unpaired electrons in atoms and molecules. . selection rules are then used to determine the shape of the hyperfine structure of the spectrum for a center that interacts with several nuclei in the isotropic regime. Various cases are illustrated by experi作者: cyanosis 時(shí)間: 2025-3-23 07:29 作者: 罵人有污點(diǎn) 時(shí)間: 2025-3-23 11:20
Verformungsberechnung von Holztragwerken,s. The spectrum produced by an ensemble of paramagnetic centers with an anisotropic magnetic moment in an external magnetic field is determined for single crystals, frozen solutions, and powders. The various contributions to the hyperfine . matrix are then introduced, and the main features of the sp作者: 截?cái)?nbsp; 時(shí)間: 2025-3-23 15:30
https://doi.org/10.1007/3-540-35026-8d the intensity of the spectrum is deduced, considering both homogeneous and inhomogeneous resonance lines. The spin-lattice relaxation and saturation phenomena are then described, leading to an expression for the absorption signal from a saturated line. Finally, the various spin-lattice relaxation 作者: insincerity 時(shí)間: 2025-3-23 20:58 作者: arthroplasty 時(shí)間: 2025-3-23 23:16 作者: Cupping 時(shí)間: 2025-3-24 03:29 作者: Magnitude 時(shí)間: 2025-3-24 10:09 作者: 樹(shù)木心 時(shí)間: 2025-3-24 12:34
https://doi.org/10.1007/978-3-030-39663-3Electron Paramagnetic Resonance Spectroscopy; Hyperfine Structure; Continuous Wave EPR Spectroscopy; Ze作者: 揮舞 時(shí)間: 2025-3-24 17:52
The Electron Paramagnetic Resonance Phenomenon, obtained from the shape and intensity of spectra. Expressions for the electron magnetic moment are then presented, and paramagnetic centers are defined, highlighting their diversity. The principle of an EPR experiment is presented, along with a general expression for the absorption signal at therma作者: sphincter 時(shí)間: 2025-3-24 21:56 作者: 袋鼠 時(shí)間: 2025-3-25 02:16
Introduction to the Formalism of the Space of Spin States. The Hamiltonian Operator, and the operations that can be performed on its vectors. The signification and use of the spin Hamiltonian are discussed. This formalism is then used to determine the possible spin states and energy levels of a paramagnetic center with an anisotropic magnetic moment in an external magnetic field. T作者: AMBI 時(shí)間: 2025-3-25 06:59
,How Anisotropy of the , and ? Matrices Affects Spectrum Shape for Radicals and Transition Ion Compls. The spectrum produced by an ensemble of paramagnetic centers with an anisotropic magnetic moment in an external magnetic field is determined for single crystals, frozen solutions, and powders. The various contributions to the hyperfine . matrix are then introduced, and the main features of the sp作者: Expiration 時(shí)間: 2025-3-25 10:01 作者: Gyrate 時(shí)間: 2025-3-25 12:03
,The Zero-Field Splitting Term. EPR Spectrum for Paramagnetic Centres of Spin Greater than ?,gnetic centers with . > ? in an external magnetic field are discussed. The shape and intensity of the spectrum are determined in the high-field limit by using first-order perturbation theory, which allows the half-field line to be defined. In the low-field limit, equivalent operators are used to def作者: LOPE 時(shí)間: 2025-3-25 19:51
Effects of Dipolar and Exchange Interactions on the EPR Spectrum. Biradicals and Polynuclear Complerg Hamiltonian is emphasized. First-order perturbation theory is then used to calculate the splitting of the resonance lines of two paramagnetic centers coupled by weak exchange and dipolar interactions. The magnitude of the splitting is compared with that obtained from numerically calculated spectr作者: 托人看管 時(shí)間: 2025-3-25 23:18 作者: 魔鬼在游行 時(shí)間: 2025-3-26 03:06
How Instrumental Parameters Affect the Shape and Intensity of the Spectrum. Introduction to Simulat magnetic field is scanned, the modulation frequency and amplitude, microwave power and frequency, and sample temperature. This is followed by a discussion of the progressive saturation and relaxation broadening methods that can be used to determine the spin-lattice relaxation time .. A section is d作者: AVERT 時(shí)間: 2025-3-26 04:56 作者: 一起 時(shí)間: 2025-3-26 09:49
,How Anisotropy of the , and ? Matrices Affects Spectrum Shape for Radicals and Transition Ion Complngle crystals, frozen solutions, and powders. The various contributions to the hyperfine . matrix are then introduced, and the main features of the spectrum in the presence of anisotropic hyperfine interactions are calculated. The effect of molecular motion on the shape of the spectrum is considered.作者: 深淵 時(shí)間: 2025-3-26 16:17 作者: 天賦 時(shí)間: 2025-3-26 17:40 作者: 沒(méi)血色 時(shí)間: 2025-3-26 22:30 作者: Laconic 時(shí)間: 2025-3-27 04:08 作者: 其他 時(shí)間: 2025-3-27 06:41 作者: monogamy 時(shí)間: 2025-3-27 12:13
https://doi.org/10.1007/978-3-8348-9032-0ing equivalent operators for every Kramers doublet, and the results are used to analyze experimental data. The magnetic characteristics of actinide ions are then described, followed by a comparison of spectra for complexes of trivalent rare-earth and actinide cations.作者: 燒烤 時(shí)間: 2025-3-27 15:21 作者: FIR 時(shí)間: 2025-3-27 18:33
on experimental application.Features a progressive and rigorAlthough originally invented and employed by physicists, electron paramagnetic resonance (EPR) spectroscopy has proven to be a very efficient technique for studying a wide range of phenomena in many fields, such as chemistry, biochemistry, 作者: headlong 時(shí)間: 2025-3-28 00:43
,Nassbereiche in privaten B?dern (neu),ed, highlighting their diversity. The principle of an EPR experiment is presented, along with a general expression for the absorption signal at thermal equilibrium. Finally, the functioning of a continuous-wave spectrometer is also explained.作者: Adherent 時(shí)間: 2025-3-28 03:27
Verformungsberechnung von Holztragwerken,ngle crystals, frozen solutions, and powders. The various contributions to the hyperfine . matrix are then introduced, and the main features of the spectrum in the presence of anisotropic hyperfine interactions are calculated. The effect of molecular motion on the shape of the spectrum is considered.作者: 真實(shí)的你 時(shí)間: 2025-3-28 07:54
https://doi.org/10.1007/3-540-35026-8 phenomena are then described, leading to an expression for the absorption signal from a saturated line. Finally, the various spin-lattice relaxation processes are described, emphasizing the importance of spin-lattice relaxation in EPR spectroscopy.作者: concert 時(shí)間: 2025-3-28 12:31
https://doi.org/10.1007/978-3-642-56943-2ssion of the progressive saturation and relaxation broadening methods that can be used to determine the spin-lattice relaxation time .. A section is devoted to the numerical simulation of spectra, and another to the use of magnetic-field and intensity standards in EPR spectroscopy.作者: 重力 時(shí)間: 2025-3-28 18:31
Introduction to the Formalism of the Space of Spin States. The Hamiltonian Operator,he selection rules giving the allowed transitions are justified. Next, the principle of perturbation theory is presented in a simple way, and this theory is used to determine the allowed transitions when a paramagnetic center is subjected to hyperfine interactions in the isotropic regime.作者: 運(yùn)動(dòng)性 時(shí)間: 2025-3-28 22:28 作者: 有惡意 時(shí)間: 2025-3-29 00:50 作者: RAGE 時(shí)間: 2025-3-29 05:22
EPR Spectrum for Complexes of Rare Earth and Actinide Ions,ing equivalent operators for every Kramers doublet, and the results are used to analyze experimental data. The magnetic characteristics of actinide ions are then described, followed by a comparison of spectra for complexes of trivalent rare-earth and actinide cations.作者: circumvent 時(shí)間: 2025-3-29 11:13
Some Classes of Live and Safe Petri Netstric choice systems. This series of restrictions corresponds to a series of behavioural properties of marked nets first introduced by C.A.Petri — sequentially, determinacy and confusion-freeness..For each one of these restrictions, we address the question to what extent the behaviour of a marked net作者: indemnify 時(shí)間: 2025-3-29 15:09 作者: 釘牢 時(shí)間: 2025-3-29 18:01
