Magnetic resonance imaging techniques for lithium-ion batteries ...
Here, ω 0 represents the angular frequency of nuclear precession, and γ denotes the gyromagnetic ratio of a nucleus. The gyromagnetic ratio is an intrinsic property of the atomic nucleus, and even isotopes of the same element possess distinctly different gyromagnetic ratios (e.g., 6 Li: 3.9366 × 10 7 rad T −1 s −1; 7 Li: 10.396 × 10 7 rad T −1 s −1).