?-Detected NMR of103 mRhFe

Autor: H. Kempter, E. Klein
Rok vydání: 1977
Předmět:
Zdroj: Zeitschrift f�r Physik A: Atoms and Nuclei. 281:341-346
ISSN: 1434-601X
0340-2193
DOI: 10.1007/bf01408181
Popis: Using the method ofγ-detection, the NMR in the metastable 40 keV-state of103Rh in Fe (thin foils with diffused103Pd activity) was measured in external fields of 0.5 to 14 kG. We find a zero-field resonance frequency ofv0=(550.3±0.5) MHz and a slope ofdv/dH= −(0.933 ±0.017) MHz/kG, yielding g=1.22 ± 0.02. The resulting value for the hyperfine field, Hhf=(590±10) kG, is inconsistent with that of an NMR measurement in the ground state of103Rh. Possible reasons for this discrepancy are discussed.
Databáze: OpenAIRE