Published July 20, 1981 | Version v1
Journal article

g-factors of 14.6 h 90Nb and 10.2 d 92sup(m)Nb

  • 1. Technische Univ. Muenchen, Garching (Germany, F.R.). Fachbereich Physik
  • 2. Bayerische Akademie der Wissenschaften, Garching (Germany, F.R.). Zentralinstitut fuer Tieftemperaturforschung

Description

The magnetic hyperfine splitting frequencies νsub(M) = gμsub(N)Bsub(H)sub(F)/h of 14.6 h 90Nb (jsup(π) = 8+) and 10.2 d 92sup(m)Nb (jsup(π) = 2+) as dilute impurities in Fe have been measured with NMR on oriented nuclei as 125.05(1) MHz and 618.8(1) MHz, respectively. With the known hyperfine field Bsub(H)sub(F) (NbFe) = -264.54(19) kG the g-factors are deduced as g(90Nb) = 0.6201(4) and g(92sup(m)Nb) = 3.068(2). The additivity relation of magnetic moments is tested for the (πg9sub(/)2νg9sub(/)2-1) multiplet in 90Nb, and the nuclear g-factors are discussed in the frame of known magnetic properties in the mass region A approx. equal to 90. (orig.)

Additional details

Publishing Information

Journal Title
Nucl. Phys., A
Journal Volume
365
Journal Issue
1
Series
Nucl. Phys., A.
Journal Page Range
13-25
ISSN
0375-9474