Spatially resolved characterization of heavy ion irradiated crystals using static field gradient nuclear magnetic resonance

作者: H Stork , A Hamburger , A Gädke , F Fujara , K Schwartz

DOI: 10.1088/0953-8984/20/27/275236

关键词: Nuclear magnetic resonanceIonSpin–lattice relaxationRelaxation (NMR)Spin–spin relaxationCrystalRange (particle radiation)ChemistryMagnetostaticsIrradiation

摘要: Static magnetic field gradient NMR has been used for one-dimensional spatial 19F spin–lattice relaxation profile studies (resolution of the order 10 µm) in a LiF crystal irradiated with U ions. Technical aspects use large static gradients are discussed as well special data acquisition mode allowing effectively measuring spatially resolved rates low 10−3 s−1. In addition to expected enhanced rate within ion range, also an beyond range found.

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