A General Model to Calculate the Spin–Lattice Relaxation Rate (R1) of Blood, Accounting for Hematocrit, Oxygen Saturation, Oxygen Partial Pressure, and Magnetic Field Strength Under Hyperoxic Conditions
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Magnetic Resonance Imaging"
DOI: 10.1002/jmri.27938
Abstract: Under normal physiological conditions, the spin–lattice relaxation rate (R1) in blood is influenced by many factors, including hematocrit, field strength, and the paramagnetic effects of deoxyhemoglobin and dissolved oxygen. In addition, techniques such as oxygen‐enhanced… read more here.
Keywords: relaxation rate; blood; lattice relaxation; spin lattice ... See more keywords
Investigation of the internal structure and dynamics of cellulose by 13C-NMR relaxometry and 2DPASS-MAS-NMR measurements.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of biomolecular NMR"
DOI: 10.1007/s10858-019-00272-2
Abstract: Internal structure and dynamics of commercial and natural cellulose were studied by measuring chemical shift anisotropy (CSA) parameters, and spin-lattice relaxation rate (1/T1) at each and every chemically different carbon nuclear site. CSA parameters were… read more here.
Keywords: spin lattice; time; structure dynamics; csa parameters ... See more keywords
Spin-lattice relaxation beyond Gilbert damping
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2018.08.034
Abstract: Abstract A combined dynamics for the spin and lattice degrees of freedom is proposed. For that we couple a Heisenberg spin Hamiltonian via a distance dependent exchange integral and an anisotropic correction to the lattice,… read more here.
Keywords: gilbert damping; lattice; relaxation beyond; lattice relaxation ... See more keywords
Study of H1 spin lattice relaxation and dielectric relaxation in Poly(propylene glycol) system
Sign Up to like & getrecommendations! Published in 2018 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2018.01.020
Abstract: Abstract Proton NMR spin-lattice relaxation time (T1) and dielectric relaxation time (τ0) have been used to correlate the experimental and calculated values of T1 for Poly (propylene glycol) at 300 K. Also, the contributions of dielectric… read more here.
Keywords: relaxation time; relaxation; spin lattice; dielectric relaxation ... See more keywords
Self-diffusion studies by intra- and inter-molecular spin-lattice relaxometry using field-cycling: Liquids, plastic crystals, porous media, and polymer segments.
Sign Up to like & getrecommendations! Published in 2017 at "Progress in nuclear magnetic resonance spectroscopy"
DOI: 10.1016/j.pnmrs.2017.04.001
Abstract: Field-cycling NMR relaxometry is a well-established technique for probing molecular dynamics in a frequency range from typically a few kHz up to several tens of MHz. For the interpretation of relaxometry data, it is quite… read more here.
Keywords: relaxation; inter molecular; spin lattice; diffusion ... See more keywords
Slice & Dice: nested spin–lattice relaxation measurements
Sign Up to like & getrecommendations! Published in 2022 at "Physical Chemistry Chemical Physics"
DOI: 10.1039/d2cp03458a
Abstract: Spin–lattice relaxation rate (R1) measurements are commonly used to characterize protein dynamics. However, the time needed to collect the data can be quite long due to long relaxation times of the low-gamma nuclei, especially in… read more here.
Keywords: lattice relaxation; spin lattice; dice nested; slice dice ... See more keywords
Coherent detection of hidden spin-lattice coupling in a van der Waals antiferromagnet.
Sign Up to like & getrecommendations! Published in 2023 at "Proceedings of the National Academy of Sciences of the United States of America"
DOI: 10.1073/pnas.2208968120
Abstract: Strong interactions between different degrees of freedom lead to exotic phases of matter with complex order parameters and emergent collective excitations. Conventional techniques, such as scattering and transport, probe the amplitudes of these excitations, but… read more here.
Keywords: hidden spin; spin lattice; lattice coupling; phase ... See more keywords
Exploring instantons in nonlinear sigma models with spin-lattice systems
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review B"
DOI: 10.1103/physrevb.103.144436
Abstract: Instanton processes are present in a variety of quantum field theories relevant to high energy as well as condensed matter physics. While they have led to important theoretical insights and physical applications, their underlying features… read more here.
Keywords: sigma models; lattice systems; instantons nonlinear; exploring instantons ... See more keywords
Spin-lattice-coupling-mediated magnetoferroelectric phase transition induced by uniaxial pressure in multiferroic CuFe 1 -x M x O 2 (M =Ga , Al)
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.95.174108
Abstract: Abstract We have investigated magnetic and ferroelectric (dielectric) properties of multiferroic CuFe0.982Ga0.018O2, CuFe0.965Ga0.035O2 and CuFe0.95Al0.05O2 under applied uniaxial pressure p up to 600 MPa. Unlike the results of the almost same experiments on CuFeO2 [Tamatsukuri… read more here.
Keywords: lattice coupling; phase; spin lattice; uniaxial pressure ... See more keywords
Angular Momentum Transfer via Relativistic Spin-Lattice Coupling from First Principles.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.129.067202
Abstract: The transfer and control of angular momentum is a key aspect for spintronic applications. Only recently, it was shown that it is possible to transfer angular momentum from the spin system to the lattice on… read more here.
Keywords: spin lattice; spin; angular momentum; transfer ... See more keywords
Spin-Lattice and Magnetoelectric Couplings Enhanced by Orbital Degrees of Freedom in Polar Multiferroic Semiconductors.
Sign Up to like & getrecommendations! Published in 2023 at "Physical review letters"
DOI: 10.1103/physrevlett.130.036801
Abstract: Orbital degrees of freedom mediating an interaction between spin and lattice were predicted to raise strong magnetoelectric effect, i.e., to realize an efficient coupling between magnetic and ferroelectric orders. However, the effect of orbital fluctuations… read more here.
Keywords: spin lattice; orbital degrees; degrees freedom; multiferroic ... See more keywords