Spin state switching in iron coordination compounds - Beilstein
... and irradiation with light. The spin states involved have different magnetic and optical properties suitable for their detection and characterization. Spin crossover compounds, though known for more than eight decades, have become most attractive in recent years and are extensively studied by chemis ...
... and irradiation with light. The spin states involved have different magnetic and optical properties suitable for their detection and characterization. Spin crossover compounds, though known for more than eight decades, have become most attractive in recent years and are extensively studied by chemis ...
Exploration of new superconductors and
... superconductors is like a voyage in a big ocean without a precise compass, i.e., researchers have to move ahead believing their materials sense and/or intuition referring to what the theorists say. ...
... superconductors is like a voyage in a big ocean without a precise compass, i.e., researchers have to move ahead believing their materials sense and/or intuition referring to what the theorists say. ...
Durham Research Online
... initial recovery of magnetization following an optically induced demagnetization and is characterized by two relaxation times of the order of 1 and 20 ps. The shorter time scale is related to electronic thermal bath dissipation to the lattice. The longer time scale is associated with dissipation of ...
... initial recovery of magnetization following an optically induced demagnetization and is characterized by two relaxation times of the order of 1 and 20 ps. The shorter time scale is related to electronic thermal bath dissipation to the lattice. The longer time scale is associated with dissipation of ...
Intermetallic Magnesium Compounds RE2 Ni Mg (RE = Gd, Dy–Tm
... pounds which contain Ni2 dumb-bells, e. g. 255 pm in Gd2 Ni2 Mg [29]. The Ni-Ni zig-zag chains connect to the Mg1 atoms at a Ni–Mg1 distance of 266 pm, and to four nearest gadolinium neighbors at Ni–Gd of 281 pm. These Ni–Gd distances are close to the sum of the covalent radii [30] of 276 pm, indica ...
... pounds which contain Ni2 dumb-bells, e. g. 255 pm in Gd2 Ni2 Mg [29]. The Ni-Ni zig-zag chains connect to the Mg1 atoms at a Ni–Mg1 distance of 266 pm, and to four nearest gadolinium neighbors at Ni–Gd of 281 pm. These Ni–Gd distances are close to the sum of the covalent radii [30] of 276 pm, indica ...
Mössbauer Spectrometry
... Mössbauer spectrometry provides unique measurements of electronic, magnetic, and structural properties within materials. A Mössbauer spectrum is an intensity of γ-ray absorption versus energy for a specific resonant nucleus such as 57Fe or 119Sn. Mössbauer spectrometry looks at materials from the “i ...
... Mössbauer spectrometry provides unique measurements of electronic, magnetic, and structural properties within materials. A Mössbauer spectrum is an intensity of γ-ray absorption versus energy for a specific resonant nucleus such as 57Fe or 119Sn. Mössbauer spectrometry looks at materials from the “i ...
diffuse-interface field approach to modeling self
... Simulated magnetization curves and corresponding magnetic domain structures during magnetization processes under external magnetic fields along the five different directions shown in Figure 5.6..........................................................123 ...
... Simulated magnetization curves and corresponding magnetic domain structures during magnetization processes under external magnetic fields along the five different directions shown in Figure 5.6..........................................................123 ...
Chemically prepared magnetic nanoparticles
... Nanoparticles are typically defined as solids less than 100 nm in all three dimensions. Most often they are particles made to be spherical having diameters on the order of 10 nm or less. At these length scales, a large fraction of the atoms of the particle are at or near the surface providing them w ...
... Nanoparticles are typically defined as solids less than 100 nm in all three dimensions. Most often they are particles made to be spherical having diameters on the order of 10 nm or less. At these length scales, a large fraction of the atoms of the particle are at or near the surface providing them w ...
The physics of manganites: Structure and transport
... aim of this review. The limitation of semiconductors in general is that room temperature is a large energy scale. If the gap is large enough to be in the intrinsic conduction limit at room temperature, the magnetic fields required to see changes are unattainable. If the gap is small and magnetic fie ...
... aim of this review. The limitation of semiconductors in general is that room temperature is a large energy scale. If the gap is large enough to be in the intrinsic conduction limit at room temperature, the magnetic fields required to see changes are unattainable. If the gap is small and magnetic fie ...
investigation of the resistance to demagnetization in bulk rare
... platelet submicron magnets............................................................................................... 26 Figure 2-12 Cui's thin film Dy-free material exhibits an HC comparable to that of the conventionally manufactured bulk material with 10%wt Dy only when the constituent submicr ...
... platelet submicron magnets............................................................................................... 26 Figure 2-12 Cui's thin film Dy-free material exhibits an HC comparable to that of the conventionally manufactured bulk material with 10%wt Dy only when the constituent submicr ...
Increased superconductivity for CNT doped
... samples. Although both samples have well-grown and well-connected grains, the CNTs in the two samples show very different situations. The sample processed without PMF shows inhomogeneous microstructure. Some of the CNTs have converged at some certain points out of the MgB matrix. The CNTs’ surfaces ...
... samples. Although both samples have well-grown and well-connected grains, the CNTs in the two samples show very different situations. The sample processed without PMF shows inhomogeneous microstructure. Some of the CNTs have converged at some certain points out of the MgB matrix. The CNTs’ surfaces ...
A neodymium magnet (also known as NdFeB, NIB or Neo magnet
... electron microscopy image of Nd2Fe14B; right: crystal structure with unit cell marked ...
... electron microscopy image of Nd2Fe14B; right: crystal structure with unit cell marked ...
Location of Trapped Electron Centers in the Bulk of Epitaxial MgO
... preparation; however, it does improve the long-range order of the film as well as the smoothness of the surface. Figure 3(c) shows a STM image [34] of a 15-ML-thick film clearly revealing the presence of screw dislocations, which results in islands of 10–30 nm width, separated by domain boundaries r ...
... preparation; however, it does improve the long-range order of the film as well as the smoothness of the surface. Figure 3(c) shows a STM image [34] of a 15-ML-thick film clearly revealing the presence of screw dislocations, which results in islands of 10–30 nm width, separated by domain boundaries r ...
SwissFEL Experimental Station B: Conceptual design Report
... new field that still develops. With the advent of XFELS, the X-ray pump-probe (XPP) technique has become a new tool to study stimulated ultrafast dynamics in condensed matter. In this document we propose to construct a dedicated XPP instrument at the ARAMIS hard X-ray beamline of SwissFEL [1] to stu ...
... new field that still develops. With the advent of XFELS, the X-ray pump-probe (XPP) technique has become a new tool to study stimulated ultrafast dynamics in condensed matter. In this document we propose to construct a dedicated XPP instrument at the ARAMIS hard X-ray beamline of SwissFEL [1] to stu ...
The surprising role of magnetism on the phase stability of Fe
... never become stable-enough to compete with the α phase. This is because the γ phase free energy would not have a sufficiently large negative TS entropy term, resulting from the integration of its specific heat curve over temperature, to lower the free energy of γ sufficiently to make it stable with ...
... never become stable-enough to compete with the α phase. This is because the γ phase free energy would not have a sufficiently large negative TS entropy term, resulting from the integration of its specific heat curve over temperature, to lower the free energy of γ sufficiently to make it stable with ...
Dzyaloshinsky—Moriya interactions induced by symmetry breaking
... between a surface site and a site below the surface (similar to what is obtained from the Moriya’s mechanism) and to AEI between surface sites, both of the same order of magnitude. For two surface sites, only one non-magnetic site n below the surface is involved in the mechanism and D is perpendicul ...
... between a surface site and a site below the surface (similar to what is obtained from the Moriya’s mechanism) and to AEI between surface sites, both of the same order of magnitude. For two surface sites, only one non-magnetic site n below the surface is involved in the mechanism and D is perpendicul ...
Microwave Absorption by Magnetite: A possible
... H, that always acts at right angles to theµ and H vectors. Thus, the tip of the µvector precesses over the surface of circular cone with a resonance frequency, which is given by Equations 1 and 2. ...
... H, that always acts at right angles to theµ and H vectors. Thus, the tip of the µvector precesses over the surface of circular cone with a resonance frequency, which is given by Equations 1 and 2. ...
Spintronic materials based on main-group elements
... the magnon spectrum and thus the control temperature have been suggested [4]. Also, manybody effects like non-quasi-particle states have been suggested as a source of depolarization at finite temperatures. However, these states have not been observed experimentally and the influence on the conductiv ...
... the magnon spectrum and thus the control temperature have been suggested [4]. Also, manybody effects like non-quasi-particle states have been suggested as a source of depolarization at finite temperatures. However, these states have not been observed experimentally and the influence on the conductiv ...
The g factor of conduction electrons in aluminium : calculation
... Agi, are not uniquely defined. Roth (1962) and Yafet (1963) partially solved this difficulty by showing that the mean Ag over a cyclotron orbit is perfectly well defined (just because one has to integrate a gradient over a closed loop). However de Graaf and Overhauser (1969) remark that this argumen ...
... Agi, are not uniquely defined. Roth (1962) and Yafet (1963) partially solved this difficulty by showing that the mean Ag over a cyclotron orbit is perfectly well defined (just because one has to integrate a gradient over a closed loop). However de Graaf and Overhauser (1969) remark that this argumen ...
IJCA 54A(7) 867-871 - NOPR
... interesting to note that the thermal profiles of (1) and (2) are identical after the first event clearly indicating that the first step in the decomposition of (1) is removal of coordinated water. The different nature of (1) and (2) can be further evidenced by a sudden decrease in DC resistivity of ...
... interesting to note that the thermal profiles of (1) and (2) are identical after the first event clearly indicating that the first step in the decomposition of (1) is removal of coordinated water. The different nature of (1) and (2) can be further evidenced by a sudden decrease in DC resistivity of ...
Terahertz modulation of the Faraday effect by laser pulses via the
... frequency varies from 0.1 THz to 1.1 THz with increasing the magnetic field from 100 G to 70 kG (Fig. 3 (b) and Supplementary materials A). It is remarkable that if these oscillations originated from a spin resonance, such a frequency change would correspond to an enormous effective g-factor geff = 55. ...
... frequency varies from 0.1 THz to 1.1 THz with increasing the magnetic field from 100 G to 70 kG (Fig. 3 (b) and Supplementary materials A). It is remarkable that if these oscillations originated from a spin resonance, such a frequency change would correspond to an enormous effective g-factor geff = 55. ...
Metal complexes of pyrroline-N-oxide dioxime A. B. B
... nitroxide spin π-orbital, if nitroxide arises, is antisymmetrical with respect to the plane of the complex, while the copper(II) magnetic orbital, which is of a d x2 − y 2 nature, is symmetrical with respect to this plane. Taking into account that the spin of vinylnitroxide must be strongly delocali ...
... nitroxide spin π-orbital, if nitroxide arises, is antisymmetrical with respect to the plane of the complex, while the copper(II) magnetic orbital, which is of a d x2 − y 2 nature, is symmetrical with respect to this plane. Taking into account that the spin of vinylnitroxide must be strongly delocali ...
Magnetic nanoparticles for MRI applications in medicine
... solutions, these are “positive” CAs in MRI. Because the core of inorganic nanoparticles is very small (< 20 nm), and because they contain hundreds or thousands of paramagnetic atoms, they can be used to label molecules or cells that are then much more sensitively detected than if they were labeled b ...
... solutions, these are “positive” CAs in MRI. Because the core of inorganic nanoparticles is very small (< 20 nm), and because they contain hundreds or thousands of paramagnetic atoms, they can be used to label molecules or cells that are then much more sensitively detected than if they were labeled b ...
Rocksalt SnS and SnSe: Native topological crystalline insulators
... band topological properties in condensed matter physics have attracted increasing interest as a new physical paradigm, which also shows great promise for potentially revolutionary applications in quantum computing and spintronics. TIs possess a nontrivial time-reversal Z2 topological invariant and t ...
... band topological properties in condensed matter physics have attracted increasing interest as a new physical paradigm, which also shows great promise for potentially revolutionary applications in quantum computing and spintronics. TIs possess a nontrivial time-reversal Z2 topological invariant and t ...
Dilute Magnetic Semiconductor Solid Solutions of Zinc Cobalt
... the number of transistor’s built into a chip according to Moore’s Law. Moore’s Law states that the number of transistors on a single chip will double every 18 months.3 As this trend continues, eventually the size required for further miniaturization will be on the atomic scale where quantum effects ...
... the number of transistor’s built into a chip according to Moore’s Law. Moore’s Law states that the number of transistors on a single chip will double every 18 months.3 As this trend continues, eventually the size required for further miniaturization will be on the atomic scale where quantum effects ...