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Autor:
T. C. Gibb
The emergence of M6ssbauer spectroscopy as an important experi mental technique for the study of solids has resulted in a wide range of applications in chemistry, physics, metallurgy and biophysics. This book is intended to summarize the elementary
Autor:
T. C. Gibb
Publikováno v:
Hyperfine Interactions (C) ISBN: 9781402010873
Monte Carlo techniques have been used to gain an understanding of the spin frustration observed in Sr2FeRuO6 as well as the Mossbauer relaxation and spin freezing seen below 60 K. The assumption of a small antiferromagnetic coupling of next-nearest-n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::112d297bc046750ef96481effbd00557
https://doi.org/10.1007/978-94-010-0281-3_34
https://doi.org/10.1007/978-94-010-0281-3_34
Autor:
T C Gibb
Publikováno v:
Journal of Physics C: Solid State Physics. 14:1985-1996
The 151Eu Mossbauer resonance has been used to study magnetic exchange interactions involving diamagnetic Eu3+ ions in antiferromagnetic SrEu2Fe2O7. The odd number of neighbouring magnetic ions results in a large induced magnetic flux density at the
Autor:
T C Gibb
Publikováno v:
Journal of Physics C: Solid State Physics. 9:2627-2642
The 57Fe Mossbauer spectra of a 3:1 thiourea ferrocene clathrate show an unusual temperature-dependent relaxation of the electric field gradient tensor. This is caused by anisotropic reorientation of the ferrocene molecules in the channels of the cla
Autor:
T C Gibb
Publikováno v:
Journal of Physics C: Solid State Physics. 7:1001-1014
The thickness dependence of the Mossbauer absorption in single crystals of monoclinic Fe(NH4)2(SO4)2.2H2O has been studied. A redetermination of the orientation of the electric field gradient tensor at the iron resolves the contradictions in previous
Autor:
T. C. Gibb
Publikováno v:
Hyperfine Interactions. 13:45-56
The historical development of Mossbauer spectroscopy is briefly described from a chemist's viewpoint, and a critical assessment is made of its role in modern chemistry.
Autor:
T C Gibb
Publikováno v:
Journal of Physics C: Solid State Physics. 8:229-235
A Mossbauer source of 57Co in iron metal polarized in an external magnetic field has been used to determine the orientation of the electric field gradient tensor in a single-crystal absorber of ferrous ammonium sulphate at room temperature. Theoretic
Autor:
Steven R. Fletcher, T. C. Gibb
Publikováno v:
J. Chem. Soc., Dalton Trans.. :309-316
The crystal structures of Cs2Na[Fe(CN)6](I) and Cs2K[Fe(CN)6](II) have been elucidated by single-crystal X-ray analysis and compared with that of Cs2Li[Fe(CN)6]. Crystals of both are monoclinic, space group P21/n, with Z= 2 in unit cells of dimension
Publikováno v:
Journal of Inorganic and Nuclear Chemistry. 31:947-954
The Mossbauer spectra have been obtained at room temperature for twenty-two natural ilmenite samples from deposits throughout the world. They show that ilmenite itself is normally deposited with a composition close to the stoicheiometry FeTiO3. The w
Autor:
R. H. Herber, P. Gütlich, N. N. Greenwood, J. F. Duncan, T. C. Gibb, M. G. Clark, M. Crodey Hayes, P. K. Gallagher
Publikováno v:
Symp. Faraday Soc.. 1:97-102