Zobrazeno 1 - 10
of 486
pro vyhledávání: '"J R, De Laeter"'
Autor:
J. R. De Laeter
Publikováno v:
Geological Society, London, Special Publications. 256:363-378
Autor:
J. R. De Laeter, John Karl Böhlke, Kevin J.R. Rosman, H. S. Peiser, Hiroshi Hidaka, P. De Bièvre, Philip D. P. Taylor
Publikováno v:
Journal of Physical and Chemical Reference Data. 34:57-67
The Commission on Atomic Weights and Isotopic Abundances of the International Union of Pure and Applied Chemistry completed its last review of the isotopic compositions of the elements as determined by isotope-ratio mass spectrometry in 2001. That re
Autor:
J. R. de Laeter, R. C. Barber
Publikováno v:
Physical Review C. 79
In their article ''Existence of Long-Lived Isomeric States in Naturally-Occuring Neutron-Deficient Th Isotopes''[Phys. Rev. C 76, 021303 (2007)], Marinov et al. fail to demonstrate that basic mass spectrometric protocols, such as abundance sensitivit
Autor:
J. R. De Laeter, K. G. Heumann
Publikováno v:
Journal of Physical and Chemical Reference Data. 20:1313-1325
The biennial review of atomic weight, A_r(E), determinations, and other cognate data has resulted in changes for nickel from 58.69±0.01 to 58.6934±0.0002 and for antimony from 121.75±0.03 to 121.757±0.003 due to new calibrated measurements. Becau
Publikováno v:
Journal of Physical and Chemical Reference Data. 20:1327-1337
The Subcommittee for Isotopic Abundance Measurements (SIAM) of the IUPAC Commission on Atomic Weights and Isotopic Abundances has carried out its biennial review of isotopic compositions, as determined by mass spectrometry and other relevant methods.
Autor:
J R, De Laeter
Publikováno v:
Mass spectrometry reviews. 15(4)
The role of mass spectrometry in nuclear fission has been invaluable since 1940, when A. O. C. Nier separated microgram quantities of (235) U from (238) U, using a gas source mass spectrometer. This experiment enabled the fissionable nature of (235)
Autor:
J. R. de Laeter
Publikováno v:
The Astrophysical Journal. 434:695
Autor:
CIFTLIKLI, Özlem Y. TOYKAN1 ozlemtoykan@gmail.com, KAPLAN, Abdullah1
Publikováno v:
Suleyman Demirel University Faculty of Arts & Science Journal of Science / Süleyman Demirel Üniversitesi Fen Edebiyat Fakültesi Fen Dergisi. 2024, Vol. 19 Issue 1, p29-39. 11p.
Autor:
Possolo, Antonio1,2 (AUTHOR) antonio.possolo@nist.gov, Hibbert, David Brynn3 (AUTHOR), Stohner, Jürgen4 (AUTHOR), Bodnar, Olha1,5 (AUTHOR), Meija, Juris6 (AUTHOR)
Publikováno v:
Pure & Applied Chemistry. Jan2024, Vol. 96 Issue 1, p113-134. 22p.
Publikováno v:
Journal of Chemical Physics; 11/28/2023, Vol. 159 Issue 20, p1-13, 13p