Results 81 to 90 of about 1,165,122 (191)

Evaluation and Optimization of Carbon and Oxygen Isotopes Experimental Conditions Determinated by GasBenchⅡ-IRMS Method

Yankuang ceshi, 2014
The continuous flow technique coupled with GasBenchⅡ-Isotope Ratio Mass Spectrometry (IRMS) became the routine method to analyse the stable carbon and oxygen isotope compositions of carbonate.
ZHU Yuan-yuan, QIU Hai-ou, DU Yong, TANG Zhi-yong, SHUAI Qin, SONG Hu-yue   +5 more
doaj   +2 more sources

Electromagnetic Separation of High-abundance Rubidium-87 and Its Application

Journal of Isotopes
The rubidium clock，as the core part of the Beidou satellite navigation and positioning system，mainly provides high-precision time reference signals. Its accuracy will directly affect the performance of the Beidou system.
Li LONG, Xiuyan REN, Dan WU, Bo YUAN, Suxu LIU   +4 more
doaj   +1 more source

New advances in isotope separation [PDF]

, 1977
The commercialization of isotope separation procedures and recommendations on research needs in process development are reviewed ...
Bigeleisen, J.
core  

Solid-phase isotope labeling and multidimensional separation for proteome and phosphoproteome quantification

, 2011
Solid-phase isotope labeling and multidimensional separation for proteome and phosphoproteome ...
徐博, 秦洪强, 王方军, 邹汉法
core  

Preliminaries in Carbon 13C Separation Process by Low Temperature Distillation [PDF]

Journal of Electrical and Electronics Engineering, 2017
This paper presents an experimental plant which separates Carbon 13C isotopes. Beginning with an overview of Carbon 13C Separation Process, it will be presented the conventional separation column.
SAS Diana Monica, KOVENDI Zoltan, GERGELY Eugen Ioan, HUSI Geza, COROIU Laura   +4 more
doaj  

¹⁵N stable isotope probing of pulp and paper wastewaters [PDF]

, 2008
Stable isotope probing (SIP) is an established technique that can be applied to identify the metabolically active micro-organisms within a microbial population.
Addison, Sarah Louise
core  

The effectiveness of using carbonate isotope measurements of body tissues to infer diet in human evolution: Evidence from wild western chimpanzees (Pan troglodytes verus)* [PDF]

, 2015
Changes in diet throughout hominin evolution have been linked with important evolutionary changes. Stable carbon isotope analysis of inorganic apatite carbonate is the main isotopic method used to reconstruct fossil hominin diets; to test its ...
Boesch, Christophe, Richards, M. ; https://orcid.org/, Hublin, Jean-Jacques, Fahy, Geraldine, Fahy, G. ; https://orcid.org/, Richards, Michael P., Boesch, C. ; https://orcid.org/, Hublin, J. ; https://orcid.org/   +7 more
core   +1 more source

Liquid solution centrifugation for safe, scalable, and efficient isotope separation. [PDF]

Sci Adv, 2023
Wild JF, Chen H, Liang K, Liu J, Cox SE, Halliday AN, Yang Y.   +6 more
europepmc   +1 more source

A squarate-pillared titanium oxide quantum sieve towards practical hydrogen isotope separation. [PDF]

Nat Commun, 2023
Yan Q, Wang J, Zhang L, Liu J, Wahiduzzaman M, Yan N, Yu L, Dupuis R, Wang H, Maurin G, Hirscher M, Guo P, Wang S, Du J.   +13 more
europepmc   +1 more source

isotopic separation

, 2014
Citation: 'isotopic separation' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.I03349 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source