Static magnetic spins magnetic resonance spectroscopy. Medical search. Frequent questions

Magnetic resonance imaging (MRI) has had a profound impact on biology and medicine [1]. (2physics.com)
Key to its success has been the unique ability to combine imaging with nuclear magnetic resonance spectroscopy-a capability that has led to a host of powerful modalities for imaging. (2physics.com)
These "pulsed" magnetic resonance methods [4] enable highly-efficient imaging by acquiring data from the entire sample at all times. (2physics.com)
In a recent proof-of-concept experimental work [12], we demonstrate a new technique, which allows us to perform pulsed nuclear magnetic resonance imaging and spectroscopy with nanometer-scale spatial resolution. (2physics.com)
Fourier-transform imaging [13, 14], a pulsed magnetic resonance technique that relies on coherent manipulation of spins in the sample, is the most common method of MRI because it is highly efficient [15]. (2physics.com)
Multimodality imaging such as computed tomography (CT) and magnetic resonance imaging (MRI) is helpful in all these aspects. (medscape.com)
The phenomenon has found many applications in science and technology, including magnetic resonance imaging (MRI) used in medical practice. (msu.edu)
This is the basis of Magnetic Resonance Imaging in the medical field today. (msu.edu)
Magnetic Resonance Imaging (MRI) is a well-known non-invasive medical imaging technique widely employed in radiology to visualize the internal structure of the soft tissues through the observation of the intense and narrow resonance of hydrogen atoms of water molecules of the body. (panacea-nmr.eu)
In the early 1980s, magnetic resonance imaging (MRI) was introduced as a new and innovative technique that provides anatomic and physiochemical information. (entokey.com)
[Abstract] T2-fluid attenuated inversion recovery (FLAIR) mismatch sign is an easily recognized imaging sign in conventional magnetic resonance imaging, which is characterized by homogenous hyperintensity of the glioma on T2WI and can be suppressed by FLAIR. (med-sci.cn)
earlier also: NMR ima-ging, magnetic resonance ima-ging, commonly used term: MR imaging, MRI (→ zeugmatography). (magnetic-resonance.org)
The image contrast in a given region is usually dependent jointly on the spin density and the relaxation times, with their relative importance determined by the particular imaging tech-ni-que employed. (magnetic-resonance.org)
Nuclear magnetic resonance, initially conceived as a way to reveal magnetic moments of atomic nuclei, led to an extraordinary range of developments and became a major technique for research in material sciences, chemistry, and of course medicine, where magnetic resonance imaging is now an indispensable tool. (lindau-nobel.org)
Magnetic resonance imaging ( MRI ) is a medical imaging technique used in radiology to form pictures of the anatomy and the physiological processes of the body in both health and disease. (alchetron.com)
In vivo proton magnetic resonance spectroscopic imaging of the healthy human brain at 9.4 T: initial experience. (mpg.de)
A variety of imaging modalities, including structural and functional magnetic resonance imaging (MRI) and positron emission tomography (PET) studies of cerebral metabolism, have shown characteristic changes in the brain of patients with Alzheimer disease in prodromal and even presymptomatic states. (medscape.com)
Coronal, T1-weighted magnetic resonance imaging (MRI) scan in a patient with moderate Alzheimer disease. (medscape.com)
Axial, T2-weighted magnetic resonance imaging (MRI) scan reveals atrophic changes within bilateral temporal lobes with prominence of the sylvian fissures. (medscape.com)
Numerous studies are under way to identify specific imaging markers for different types of dementia, including cerebral volumetric measurements, diffusion imaging, spectroscopy, very-high-field MRI scans of senile plaques, and PET scan markers of senile plaques. (medscape.com)
In 2009, Berg and colleagues identified a prospectively identified community-based cohort of children from 1993-1997 and found the frequency of magnetic resonance imaging (MRI) lesions potentially relevant to nonidiopathic epilepsy was 16% and that 8% underwent an epilepsy-related surgical procedure. (medscape.com)

Followed by the observation that chemical shifts in proteins could be computed by using quantum chemical methods, Oldfield began a series of investigations of other spectroscopic properties including Mössbauer isomer shifts and quadrupole splittings, hyperfine shifts in metalloproteins, spin-spin couplings, and electric field gradients, as well as the effects of hydrogen bonding on chemical shifts. (wikipedia.org)
Electron Spin Resonance (ESR) or Electron paramagnetic resonance Spectroscopy (EPR): powerful non-destructive magnetic resonance spectroscopic technique Used to analyse substance with one or more unpaired electrons and radicals Invented by Zavoiskii in 1944 Similar to Nuclear magnetic resonance (NMR) This technique offers detailed atomistic insights into the properties of the species, such as geometric and electronic structure or chemical environment. (hospedagemdesites.ws)
Here, combining the two spectroscopic techniques, inelastic electron tunneling spectroscopy (IETS) and electron spin resonance (ESR), enables us to map out the exchange interaction over a wide span of energies. (qns.science)

Electron spin interaction, E diagram Pulsed Electron-Electron Double Resonance (PELDOR) pulse sequence February 7, 2018 Applications of dipolar spectroscopy to macromolecular complexes 4-pulse DEER sequence, DQ-EPR, SIFTER pulse sequences, Multi-spin effects Calculate the distance between pair of spin labels, Calculate the number of coupled spins Here, the electron Spin resonance spectroscopy (EPR) or sometimes known as electron spin resonance (ESR) will be discussed. (hospedagemdesites.ws)

Organic chemistry: Introduction to proton NMR (nuclear magnetic resonance) spectroscopy. (bionmr.com)
Introduction to proton NMR spectroscopy (11) http://i.ytimg.com/vi/NdFebGTfwIU/default.jpg Introduction to proton NMR spectroscopy (11) Organic chemistry: Introduction to proton NMR (nuclear magnetic resonance) spectroscopy. (bionmr.com)
The fundamental experiments of Isaac Stern and his collaborators Otto Frisch and Immanuel Estermann, in which they determined in 1933 the magnetic moments of the proton and the deuteron by deflections of molecular beams in strong inhomogeneous fields, aroused Rabi's interest. (lindau-nobel.org)
The proton spin-lattice relaxation times of all peaks in the 15N NMR Spectrum of the humic acid did not exceed 30 ms. Due to the fast relaxation, the application of 15N NMR spectroscopy to soils with lower enrichment of 15N -TNT is feasible. (idexlab.com)
By recording the solvent proton spin relaxation rate over a wide range of magnetic field strengths, it is possible to Submitted November 8, 2004, and accepted for publication December 28, resolve (in the frequency domain) protein oligomers with 2004. (lu.se)

In the present work the suppression of magnetism and the occurrence of superconductivity in CrAs were studied by means of muon spin rotation. (nature.com)
In this paper we report on muon spin rotation (μSR) studies of the magnetic and the superconducting properties of CrAs. (nature.com)

Journal of Magnetic Resonance. (berkeley.edu)

Magnetic resonance spectroscopy data for a series of phantoms specifically designed to provide ground truth data for MEGAPRESS spectra quantification. (qyber.black)
LWFIT code for GABA quantification from MEGA-PRESS magnetic resonance spectra (MRS). (qyber.black)
Analysis of EPR spectra, spin Hamiltonians, EPR lineshapes, evaluation of spin-Hamiltonian parameters, and simulation of single-crystal and powder spectra are also explained. (benthamscience.com)
Measurements on the photoinduced electron-transfer reaction of perdeuterated pyrene with 1,3-dicyanobenzene using a approximately 0.3 mT radio frequency field at three separate frequencies (5, 20, and 65 MHz) in the presence of 0-4 mT static fields yield spectra that are strikingly sensitive to the frequency of the time-dependent field, to the strength of the static field, and to the relative orientation of the two fields. (ox.ac.uk)
The spectra are simulated using a modified form of the gamma-COMPUTE algorithm originally devised for calculating magic angle spinning NMR spectra of polycrystalline samples. (ox.ac.uk)
Inelastic neutron scattering spectra are calculated and similar results are found in the single phonon mode approximation and in the model including a static dimerization. (epj.org)

Herein, we quantitatively determined the Mo/Nb order in the high ion conductor Ba7Nb4MoO20 by a technique combining resonant X-ray diffraction, solid-state nuclear magnetic resonance (NMR) and first-principle calculations. (bvsalud.org)

To operate the spintronic devices at the nanoscale, the localized control of magnetic moments of individual atoms or atomic clusters is required. (qns.science)
When a sample of gaseous atoms is placed in a static magnetic field, the electronic states undergo Zeeman energy level splittings in addition to fine-structure and hyperfine-structure splittings. (msu.edu)
The hydrogen atoms behave like small dipole magnets within the magnetic field and become aligned with the magnetic field. (entokey.com)
Since then, radio spectroscopy of atoms and molecules in space, through the detection of the hyperfine transition in hydrogen, has become a major part of the ever-expanding field of radio astronomy. (lindau-nobel.org)

Moreover, we systematically investigate changes of dynamical behavior by varying the molecular weight of the polymers and investigate the interpretation of experimental results, in particular of nuclear magnetic resonance data. (tu-darmstadt.de)
Hence, the key aspects in the interpretation of spin-lattice relaxation times from nuclear magnetic resonance experiments are evaluated from a molecular dynamics simulation perspective. (tu-darmstadt.de)
By imbuing molecular spins with optical initialization and readout mechanisms, analogous to solid-state defects, molecules could be integrated into existing quantum infrastructure. (northwestern.edu)
This technique had previously been used for many years in basic science research of enzymatic reactions and molecular structure using spectroscopy. (entokey.com)
During his association with Rabi, Purcell had directly learned from him and his collaborators about the technique for measuring magnetic moments using molecular or atomic beams obtained by vaporising the sample to be studied. (lindau-nobel.org)

In dynamic nuclear polarization nuclear magnetic resonance (DNP-NMR) experiments, the large Boltzmann polarization of unpaired electrons is transferred to surrounding nuclei, leading to a significant increase in the sensitivity of the NMR signal. (weizmann.ac.il)
Electron Paramagnetic Resonance (EPR), also called Electron Spin Resonance (ESR), is a branch of magnetic resonance spectroscopy which utilizes microwave radiation to probe species with unpaired electrons, such as radicals, radical cations, and triplets in the presence of an externally applied static magnetic field. (hospedagemdesites.ws)
Hyperfine spectroscopies, ESEEM, ENDOR and HYSCORE, determined the electron hyperfine couplings of unpaired electrons with magnetic nuclei, thus allowing the evaluation of the extent of the π-system and the presence of different types of nuclei. (benthamscience.com)

Fisher information in Time-Domain Spectroscopy (arXiv, 2023) [ pdf ]. (lu.se)

This method enabled the determination of the static and dynamic structures of lipids, and how they interact with proteins and sterol molecules such as cholesterol. (wikipedia.org)
Analytical chemists often make use of nuclear magnetic resonance (NMR) spectroscopy to identify molecules and measure their concentrations. (spectroscopyeurope.com)

This is because both resolution and sensitivity scale up with a magnetic field used in an NMR spectrometer. (spectroscopyeurope.com)
B) Profile of magnetic field magnitude along the axis of the spectrometer. (spectroscopyeurope.com)
We measured the static spin properties as well as the spin coherence time of 1 demonstrating coherent control of this spin qubit with a 240 GHz electron paramagnetic resonance spectrometer powered by a free electron laser. (northwestern.edu)

In nuclei with an even mass number (an even number of protons and neutrons), the spinning particles are paired and their magnetic properties cancel. (entokey.com)
However, in nuclei with an odd mass number, such as hydrogen, sodium, and phosphorus, these spinning particles produce a net magnetic moment. (entokey.com)
NMR is the phenomenon that occurs when non-zero net-spin nuclei are immersed in a static external magnetic field (B) for alignment, while being exposed to a secondary RF oscillating magnetic field (to control the direction of spin vectors). (pdfkul.com)
Certain atomic nuclei can absorb and emit radio frequency energy when placed in an external magnetic field . (alchetron.com)

Designs of CW and pulse Electron Nuclear Double Resonance (ENDOR) spectrometers, which are very important techniques for studying precisely hyperfine interactions and local environment of paramagnetic ions in carbon-based materials are included. (benthamscience.com)
The possibility of testing quantum electrodynamics (QED) in very strong fields by laser spectroscopy on heavy highly charged ions has been opened by the first observation of the hyperfine splitting in hydrogen-like bismuth in 1994 [Klaft et al. (fnal.gov)

For FMR and STXM-FMR measurements a static magnetic field was applied in the plane of the strips. (avssymposium.org)
Both FMR and STXM-FMR measurements confirm that quasi-uniform and spin-wave modes can be excited in the Py microstrips. (avssymposium.org)
Over the last two decades, the Orléans' site has been involved into the development of specific experimental setup allowing in-situ under static conditions NMR measurements over a wide temperature range: from room temperature up to 1400°C when the sample is contained in a crucible or up to 2400 °C under aerodynamic levitation conditions. (panacea-nmr.eu)
These spectrometers are also equipped with laser heating static probes offering the unique capability worldwide to perform high temperature (up to 1400 °C) NMR measurements at very high magnetic field. (panacea-nmr.eu)

In one of the most fundamental experiments on the structure of matter, Stern and Gerlach showed that an atom with a net electron magnetic moment can take up only discrete orientations in a magnetic field. (hospedagemdesites.ws)
We report on an additional effect influencing the observed spin polarization in SARPES (spin- and angle-resolved photoemission) and SRIPE (spin-resolved inverse photoemission) experiments. (avssymposium.org)
The magnetic response of CrAs powder samples was studied by zero field (ZF) and weak transverse field (wTF) μSR experiments. (nature.com)
The wTF μSR experiments performed at ambient pressure and at p = 2.5 kbar show relatively sharp transitions to the magnetic state and prove that the magnetism occupies close to 100% of the sample volume (see Fig. 1b and Fig. Sup 3 in the Supplemental material ). (nature.com)
The electrons in these systems experience the strongest magnetic fields available in the laboratory, but the significance as a test for QED of this and following experiments on other species was limited by the unknown magnetic moment distribution inside the nucleus. (fnal.gov)

The difficulties associated with the detection of nanometer-size volumes of nuclear spins, however, have required techniques such as these -- that are strikingly different from conventional inductive MRI. (2physics.com)
By using lithographically fabricated micro-resonators it is possible to measure FMR of the small samples with a detection sensitivity of down to 10 6 spins [3]. (avssymposium.org)
Our model reveals that this spin asymmetry at a point of time-reversal invariant momentum (TRIM) is of different origin than other effects discussed in the literature, which are based on the light detection geometry, photon energy, and experimental probing depth of the electrons. (avssymposium.org)
To reach nanomolar limits of detection one has to use high magnetic fields and cryogenically cooled probes that are beyond the reach of most analytical laboratories. (spectroscopyeurope.com)
An Overview of NQR Signal Detection Algorithms , Magnetic Resonance Detection of Explosives and Illicit Materials (NATO Science for Peace and Security Series B: Physics and Biophysics), 2014. (lu.se)
The Emerging Field of Medicines Authentication by Nuclear Quadrupole Resonance Spectroscopy (Counterfeit Medicines Volume II: Detection, Identification and Analysis, ILM Publications, 2013). (lu.se)

These and most other modern MRI techniques involve applying a combination of sophisticated radiofrequency and static magnetic field pluses to image the sample. (2physics.com)
We use a nanometer-scale metal wire, or constriction, to generate intense static and radiofrequency magnetic field gradient pulses, which create temporal correlations in the statistical spin fluctuations in the sample. (2physics.com)
Electric current through the constriction generates static and radiofrequency magnetic field pulses, which are used to image protons in the polystyrene coating. (2physics.com)
In addition to providing pulses for magnetic resonance, the metal constriction also produces a magnetic field gradient that oscillates at the silicon nanowire mechanical resonance frequency. (2physics.com)
Since the magnetic field interacts with the spin, the spin of the system has to be nonzero. (hospedagemdesites.ws)
In addition, we show that a time-varying exchange interaction provides a localized AC magnetic field that resonantly drives the surface spin. (qns.science)
Investigation of the System of the Magnetic Field and Lattice Connected Oscillations. (donfti.ru)
Discovery of the Phenomenon of Magnetic Field Inducing of Phases Concealed in the Field of Negative Pressures. (donfti.ru)
Low-field optically detected EPR spectroscopy of transient photoinduced radical pairs. (ox.ac.uk)
100 ns) radical pairs have been investigated using a low-field optically detected electron paramagnetic resonance technique. (ox.ac.uk)
The results are discussed in the context of the proposal that radical pair chemistry forms the basis of the magnetoreceptor that allows birds to sense the Earth's magnetic field as a source of compass information during migration. (ox.ac.uk)
The results for the single Py strip show, that with increasing the static magnetic field it is possible to observe the transition from one mode to another and additionally observe superposition of the modes in-between the FMR signals. (avssymposium.org)
In an NMR experiment, nuclear dipoles (the samples) are placed in a static magnetic field of about 4000 Gauss and in a time-varying radio-frequency magnetic field perpendicular to the static field. (msu.edu)
The static field causes Zeeman-effect splitting between sub-states, and the radio frequency field is tuned to the Larmor frequency so that it induces transitions between the sub-states. (msu.edu)
Our apparatus uses electromagnetic waves at optical- and radio-frequencies in the presence of a uniform, constant magnetic field. (msu.edu)
You will measure the energy splittings of the two isotopes of rubidium, the nuclear moments of these isotopes, and the strength of the earth's magnetic field in the laboratory. (msu.edu)
This volume corresponds with the most homogeneous region of the magnetic field, although the magnetic field spans a much larger region and can still adequately polarise the sample outside of the active volume. (spectroscopyeurope.com)
The "active volume" (red square) represents a small portion of the sample, but many similar portions are still strongly polarised by the magnetic field. (spectroscopyeurope.com)
Over the last few years, the Orléans' site was involved into the development of MAS MRI and MAS localized NMR spectroscopy at very high magnetic field to overcome these drawbacks. (panacea-nmr.eu)
This combination of relatively low magnetic field with very fast MAS provides efficient averaging of anisotropic paramagnetic broadenings such as those observed for positive electrode materials of Li-ion batteries. (panacea-nmr.eu)
Using variable magnetic field PL spectroscopy, we resolved emission into each of the ground-state spin sublevels, a crucial component for spin-selective optical initialization and readout. (northwestern.edu)
Magnetic resonance (MR) images are obtained by placing a patient within a strong and highly uniform static magnetic field. (entokey.com)
Because of a relationship between electricity and magnetism, the electric charge and spin of these particles produce a small local nuclear magnetic field. (entokey.com)
directed along the direction of the static mag-netic field. (magnetic-resonance.org)
A magnetic field produces a magnetizing force on a body with-in it. (magnetic-resonance.org)
Formally, the forces experienced by moving charged particles, current carrying wires, and small magnets in the vicinity of a magnet are due to magnetic induction (B), which includes the effect of magnetization, while the magnetic field (H) is defined so as not to include magnetization. (magnetic-resonance.org)
Magnetic field gradient → Gradient magnetic field. (magnetic-resonance.org)
The net magnetic effect from an externally applied magnetic field and the resulting magnetization. (magnetic-resonance.org)
A nucleus with an intrinsic spin will have an associated magnetic dipole moment, so that it will interact with a magnetic field (as if it were a tiny bar magnet). (magnetic-resonance.org)
Creation of images of objects such as the human body by use of the nuclear magnetic resonance phe-no-me-non usually by the application of magnetic field gradients. (magnetic-resonance.org)
Maxwell coil a particular kind of gradient coil, commonly used to create gradient mag-ne-tic fields along the direction of the main magnetic field. (magnetic-resonance.org)
Amongst the first phenomena to be devised in such a quantum simulation was nuclear magnetic resonance (NMR), which was already a well established field due to its long-standing application in spectroscopy (such as the analysis of complex biomolecules containing thousands of nuclear spins). (pdfkul.com)
However, when a magnetic field is applied, energy levels will split. (pdfkul.com)
As to NMR, there are two commonly used approaches in pulse sequences with non-unitary effects: magnetic field gradients and phase cycling. (pdfkul.com)
Here, we introduce a powerful new technique, fast field-cycling magnetic relaxation dispersion, for investigating crowding effects on protein self-association equilibria. (lu.se)
MRI scanners use strong magnetic fields , radio waves , and field gradients to generate images of the inside of the body. (alchetron.com)
Pulses of radio waves excite the nuclear spin energy transition, and magnetic field gradients localize the signal in space. (alchetron.com)
Non-collinear magnetic structure induces emergent magnetic field on conduction electrons, resulting in such as a geometrical Hall effect and so on [1]. (mrs.org)
We found peculiar magnetic-field dependences of Hall resistivity showing peak structures, which cannot be explained by anomalous Hall effect proportional to the magnetization and may indicate the emergent field contributions. (mrs.org)
Neutron Spin-Echo spectroscopy (NSE) on the other hand, offers the highest energy resolution in the field of neutron spectroscopy and allows the study of slow collective motions in proteins up to several hundred nanoseconds and in the nanometer length-scale. (lu.se)

In order to rationalize the origin of the difference in the efficiency of DNP in amorphous and crystalline inorganic matrices, we performed a detailed comparison in terms of their magnetic resonance properties. (weizmann.ac.il)
Special emphasis is put on the comparative study of the two inorganic spin-Peierls compounds CuGeO 3 and NaV 2 O 5 and the model parameters are determined from a fit of the experimental spin gaps. (epj.org)

Recent studies have developed new approaches to study diffusion coefficients and structural relaxation times by way of nuclear magnetic resonance spectroscopy for wide time ranges and long times. (tu-darmstadt.de)
However, one has to pay special attention to the longitudinal (spin-lattice) relaxation times ( T 1 ) characterising the process of recovering the equilibrium state sample magnetisation between scans. (spectroscopyeurope.com)

NMR results, supported by X-ray photoelectron spectroscopy and electron microscopy, reveal that the actual composition of the deposited layer is an amorphous Al-O-F phase. (weizmann.ac.il)
Solid-state magic angle spinning and wideline static NMR, together with freeze-fracture electron microscopy, are used to characterize the phase changes in fully hydrated cholesterol-containing lipid membranes induced by the addition of pneumolysin. (ox.ac.uk)

This work demonstrates that trigonally symmetric, heteroleptic V3+ complexes are candidates for optical spin addressability. (northwestern.edu)

In 1945 Felix Bloch (Stanford) and Edward Purcell (Harvard) discovered nuclear magnetic resonance in ordinary matter, for which they were awarded the Nobel Prize in 1952. (msu.edu)
Edward Purcell is especially known in the physics community for his 1945 discovery with Henry Torrey and Robert Pound of a technique for measuring nuclear magnetic moments in bulk matter. (lindau-nobel.org)
Using nuclear magnetic resonance techniques, Purcell then found in 1951 with Harold Ewen that atomic hydrogen in the interstellar medium emits a radio-frequency signal at 1420 MHz. (lindau-nobel.org)

However, the intrinsic broadening of the NMR resonances in the solid-state strongly affects both sensitivity and spatial resolution making still challenging the application of MRI to characterize the microstructure of materials. (panacea-nmr.eu)

Two unique components central to this work are (1) the ability to generate intense time-dependent magnetic fields on the nanometer scale, and (2) the development of a novel spin manipulation protocol, which allows us to encode the quantum spin noise in nanometer-scale ensembles of nuclear spins. (2physics.com)
Matlab code for quantum spin-1/2 networks. (qyber.black)

Electron spin resonance (ESR) spectroscopy is also known as Electron paramagnetic resonance (EPR) It is absorption spectroscopy similar to NMR. (hospedagemdesites.ws)
In such a case, a particle (nucleus) with a net magnetic moment (γ) can absorb a photon of energy (E): E=hν=hγB By such absorption, this particle can be excited to a higher vacant energy state (vice versa for emission). (pdfkul.com)
Purcell's concern with the absorption of microwave energy by matter directly influenced his later approach to nuclear magnetic resonance. (lindau-nobel.org)

Investigation of the Peculiarities of the Magnetic Ordering and Phase Transitions in Magnetics with Some Order Parameters. (donfti.ru)
Relevant parameters for routine application of the cross polarization magic angle spinning technique were determined and optimized. (idexlab.com)

7 kbar) the superconducting and the magnetic volume fractions are spatially phase separated and compete for phase volume. (nature.com)

You will measure the spin-lattice and spin-spin relaxation time-constants of various substances containing protons (water, glycerin, etc. (msu.edu)
The nucleus of an atom contains protons (positive charge) and neutrons (no charge), and each of these elementary particles spins on its own axis. (entokey.com)

Investigation of the Influences of High Pressures, Strong Magnetic and Electric Fields, Low Temperatures on Phase States in Different Materials. (donfti.ru)

The exchange interaction is continuously tunable from milli-eV to micro-eV by adjusting the separation between the spin-1/2 atom on the surface and the magnetic tip of a scanning tunneling microscope (STM). (qns.science)
The static and dynamic control of the exchange interaction at the atomic-scale provides a route towards tailored spin-based devices and materials. (qns.science)
At these length scales, the exchange interaction plays important roles, such as in the stabilization of spin-quantization axes, the production of spin frustration, and creation of magnetic ordering. (qns.science)
The static and dynamic control of the exchange interaction at the atomic scale provides a new tool to tune the quantum states of coupled-spin systems. (qns.science)
Instead, the spin asymmetry in this nonmagnetic material with spin-orbit interaction is caused by breaking the initial-state time-reversal symmetry in the experiment. (avssymposium.org)
Spin-orbit interaction in combination with structural inversion asymmetry on magnetic surfaces, interfaces, hetero- and nanostructures is a source for a variety of spin-dependent transport phenomena and novel magnetic textures, with the chiral magnetic skyrmions [1] being the best known. (mrs.org)

An elec-tric current loop, including the effective current of a spinning nucleon or nucleus, can create an equivalent dipole. (magnetic-resonance.org)

Shrinking spintronic devices to the nanoscale ultimately requires localized control of individual atomic magnetic moments. (qns.science)
For the development of novel spintronic devices, it is important to understand the dynamic magnetic processes on the micro- and nanoscale [1]. (avssymposium.org)
3,4 Additionally, YIG exhibits acceptable magnetic properties for spintronic devices including a relatively low coercivity. (mrs.org)

Amongst the utilized fundamental effects is spin pumping where a precessing magnetization of a ferromagnet being at ferromagnetic resonance (FMR) transfers angular momentum to an adjacent nonferromagnetic layer [2], i.e. spin current. (avssymposium.org)

In further analyses we, hence, test the Adam-Gibbs and Random First Order Transition (RFOT) theory via a determination of dynamic and static length scales. (tu-darmstadt.de)

In the 1970s and 1980s Oldfield developed ways to investigate lipid and membrane structure including the use of 2H nuclear magnetic resonance (NMR) spectroscopy of labelled compounds. (wikipedia.org)
Solid-state static 65 Cu and 31 P CP/MAS NMR, and liquid-state EXAFS studies on copper(I) O,O'-dialkyldithiophosphate cluster compounds: Formation of the copper(I) O,O'-di-iso-amyldlthiophosphate cluster compound on the surface of , Polyhedron 25 , 3569-3580 (2007). (pascal-man.com)

Transient signals ('spin echoes') are detected shortly after the pulsed excitation stops. (msu.edu)

This control of exchange bias over a wide span of energies provides versatile control of spin states, with applications ranging from precise tuning of quantum state properties, to strong exchange bias for local spin doping. (qns.science)
investigation of the magnetic properties of high-temperature superconductors. (donfti.ru)
a measure of the net magnetic properties of an object or particle. (magnetic-resonance.org)
Properties of low-dimensional spin-Peierls systems are described by using a one-dimensional S={1}/{2} antiferromagnetic Heisenberg chain linearly coupled to a single phonon mode of wave vector π (whose contribution is expected to be dominant). (epj.org)
By exact diagonalizations of small rings with up to 24 sites supplemented by a finite size scaling analysis, static and dynamical properties are investigated. (epj.org)
We have succeeded in growing single crystals of Tb 5 Sb 3 and revealed the magnetic and electric transport properties. (mrs.org)

The technique of electron spin resonance may be regarded as a fascinating extension of the Stern-Gerlach experiment. (hospedagemdesites.ws)
The resonance condition can be observed using the Bloch two-coil induction technique. (msu.edu)
Hancock, 2004), and cell volume regulation (Garner and technique known as magnetic relaxation dispersion (MRD). (lu.se)

In addition, he developed 1H and 13C magic-angle sample-spinning methods to investigate lipid membranes without the need for isotopic labeling. (wikipedia.org)

The magnetic resonance sensor we use is an ultra-sensitive silicon-nanowire mechanical oscillator [16], and the sample is mounted on the tip of the nanowire (Fig. 1). (2physics.com)

Monte Carlo robustness analysis of static controllers obtained using various gradient and gradient-free control algorithms. (qyber.black)

In this experiment, you will be introduced to the concept of semiconductor diode laser, and its applications in spectroscopy and atomic physics. (msu.edu)

This data set contains the results of applying optimal control of information propagation in networks of spin-1/2 particles with uniform nearest neighbor XX-couplings forming a ring with a single excitation in the network as simple prototype of a router for spin-based information. (qyber.black)

The 850 and 750 MHz NMR spectrometers, each equipped with a variety of triple resonance MAS probes and low-frequency MAS and static probes, are geared toward the application high-resolution solid-state NMR to material science. (panacea-nmr.eu)

At these scales, a versatile way to control the spin quantization axis is to apply the exchange bias at the single-atom level. (qns.science)

Oldfield is known for his research in nuclear magnetic resonance (NMR) spectroscopy, and drug discovery. (wikipedia.org)
net magnetic moment per unit volume (a vector quantity) of a sample in a given region, considered as the integrated effect of all the in-di-vi-du-al microscopic nuclear magnetic moments. (magnetic-resonance.org)
15N nuclear magnetic resonance ( NMR ) spectroscopy was applied for characterising the chemical nature of the remaining organic fraction. (idexlab.com)
MRI is based upon the science of nuclear magnetic resonance (NMR). (alchetron.com)
A sign of immediate international recognition of the new Physical Chemistry team is that the Division has already been selected as a partner, with responsibilities in light scattering and nuclear magnetic resonance, in the EU-sponsored infrastructure in soft matter (see p. 29 for details). (lu.se)

north and south magnetic poles separated by a finite distance. (magnetic-resonance.org)

Two types of samples were investigated: single Py microstrips and a heterostructure consisting of Co-doped ZnO thin film with the Py microstrip placed on top (Co:ZnO/Py) in order to investigate the ac component of the pumped spin polarization directly inside the nonferromagnet with ultimate spatio-temporal resolution and elemental selectivity. (avssymposium.org)
For the Co:ZnO/Py sample we demonstrate the feasibility to investigate the lateral distribution of the pumped ac spin polarization inside the adjacent non-ferromagnet, when Py microstrip is driven into quasi-uniform main FMR excitation or a spin-wave excitation [5]. (avssymposium.org)

Solid-state 15N NMR spectroscopy revealed that at least some of this N derived from the degradation of pyrrole-type structures. (idexlab.com)
Among them, Tb 5 Sb 3 has been identified as a helimagnet that hosts various magnetic structures. (mrs.org)

Anatomy18

Organisms6

Diseases14

Chemicals and Drugs85

Analytical, Diagnostic and Therapeutic Techniques and Equipment68

Psychiatry and Psychology6

Phenomena and Processes49

Disciplines and Occupations8

Anthropology, Education, Sociology and Social Phenomena2

Technology, Industry, Agriculture3

Information Science11

Health Care15

Imaging21

Spectroscopic3

20181

Proton5

Muon spin rotation2

Journal of Magnetic Resonance1

Spectra6

Solid-state nuc1

Atoms4

Molecular5

Unpaired electrons3

20231

Molecules2

Spectrometer3

Nuclei4

Hyperfine2

Measurements4

Experiments5

Detection6

Field40

Inorganic2

Relaxation times2

Electron microscopy2

Complexes1

Purcell3

Sensitivity1

Quantum spin2

Absorption3

Parameters2

Spatially1

Protons2

High Pressure1

Interaction6

Nucleus1

Spintronic devices3

Ferromagnetic1

Determination1

Compounds2

Transient1

Properties6

Technique3

Magic-angle1

Mechanical1

Algorithms1

Atomic1

Couplings1

Spectrometers1

Versatile1

Nuclear magnetic5

Separated by a finite1

Polarization2

Structures2