Zobrazeno 1 - 10
of 151
pro vyhledávání: '"C. Hohenemser"'
Publikováno v:
Journal of Applied Physics. 73:5500-5502
The Mossbauer effect has been used to measure the hyperfine field of 57Fe nuclei in the layered antiferromagnet Ba2FeF6. The temperature dependence of the sublattice magnetization was measured an order of magnitude closer to the Neel temperature than
Autor:
J Saylor, C Hohenemser
Publikováno v:
Physical review letters. 67(4)
The authors discuss their {sup 111}In--{sup 111}cd pAC measurements o structural disorder in La{sub 2{minus}{ital x}}Sr{sub {ital x}}CuO{sub 4+{delta}} in light of recent NQR studies. (AIP)
Autor:
J. Saylor, C. Hohenemser
Publikováno v:
Physical review letters. 65(14)
Using perturbed {gamma}{gamma} angular correlations of {sup 111}In in the La site, we report a structurally disordered phase in oxygen stoichiometric La{sub 2{minus}{ital x}}Sr{sub {ital x}}CuO{sub 4+{delta}}. So far this phase has been defined for 0
Publikováno v:
New Risks: Issues and Management ISBN: 9781489907615
Local fallout in the days following the accident at Chernobyl reached levels 30 to 40 times natural background at locations as far as 1500 km from the accident. In the absence of coordinated responses at the state and national levels, spontaneously g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ba45d405579ac0f9e1d90af7e3cfc17
https://doi.org/10.1007/978-1-4899-0759-2_53
https://doi.org/10.1007/978-1-4899-0759-2_53
Publikováno v:
Hyperfine Interactions. 1:323-328
The problem of probe disturbance is considered for static critical exponents that are determined from hyperfine fields on isolated impurity probes in a magnetic solid. Based on Ising model calculations and reanalysis of relevant experimental data, it
Publikováno v:
Physical Review B. 40:29-35
Les spectres obtenus entre 89 et 507 K sont tres bien decrits par une distribution continue du champ magnetique hyperfin decrite par un champ modal ΔH hf (T). On trouve que l'elargissement du champ hyperfin augmente au-dessus de 320 K. Ce comporteme
Publikováno v:
Zeitschrift für Physik. B: Condensed Matter, 37(3), 203-208
Perturbed angular distribution (PAD) measurements of Bleck et al. of the critical behavior of63NiNi,66CuNi, and67ZnNi have been reanalyzed, and shown to be insufficiently asymptotic to permit deduction of meaningful critical exponents. Via experiment
Publikováno v:
Hyperfine Interactions. 3:297-314
Lattice damage after implantation of111In in Ni has been studied applying the DPAC technique to the 171–245 keV γ-ray cascade in the daughter nucleus111Cd. Implantations were carried out at 10 K and at 300 K. The low temperature implantation yield
Publikováno v:
Hyperfine Interactions, 8(3), 191-213. BALTZER SCI PUBL BV
Data reduction schemes currently used for time differential perturbed angular correlation measurements are evaluated in terms of (i) their relative effectiveness in eliminating irrelevant variables, including single counter efficiencies and spectrum
Publikováno v:
Environment: Science and Policy for Sustainable Development. 28:6-43
An overview and assessment of the nuclear accident at Chernobyl is presented. The authors have assembled data from throughout Europe to estimate upper bounds for the possible radiation releases from the accident, the exposures these may produce in hu