Mass Measurement of 28Si-Enriched Spheres at NMIJ for the Determination of the Avogadro Constant

2017 ◽  
Vol 66 (6) ◽  
pp. 1275-1282 ◽  
Author(s):  
Shigeki Mizushima ◽  
Naoki Kuramoto ◽  
Lulu Zhang ◽  
Kenichi Fujii
Keyword(s):  
Mass Measurement ◽  
Avogadro Constant

Measurement of the molar mass of the 28Si-enriched silicon crystal (AVO28) with HR-ICP-MS

2015 ◽  
Vol 30 (12) ◽  
pp. 2449-2458 ◽  
Author(s):  
Tongxiang Ren ◽  
Jun Wang ◽  
Tao Zhou ◽  
Hai Lu ◽  
Yuan-jing Zhou
Keyword(s):  
Crucial Role ◽  
Molar Mass ◽  
Mass Measurement ◽  
Accurate Determination ◽  
Silicon Crystal ◽  
Avogadro Constant ◽  
Icp Ms ◽  
Definition Of

Accurate molar mass measurement of the highly 28Si-enriched crystal (AVO28) plays a crucial role in the accurate determination of the Avogadro constant and thus the new definition of the kilogram.

Molar-mass measurement of a28Si-enriched silicon crystal for determination of the Avogadro constant

Metrologia ◽  
2014 ◽  
Vol 51 (3) ◽  
pp. 161-168 ◽  
Author(s):  
Tomohiro Narukawa ◽  
Akiharu Hioki ◽  
Naoki Kuramoto ◽  
Kenichi Fujii
Keyword(s):  
Molar Mass ◽  
Mass Measurement ◽  
Silicon Crystal ◽  
Avogadro Constant

scholarly journals Volume Measurement of a 28Si-Enriched Sphere for a Determination of the Avogadro Constant at NMIJ

2019 ◽  
Vol 68 (6) ◽  
pp. 1913-1920 ◽  
Author(s):  
Naoki Kuramoto ◽  
Lulu Zhang ◽  
Kazuaki Fujita ◽  
Sho Okubo ◽  
Hajime Inaba ◽  
...  
Keyword(s):  
Volume Measurement ◽  
Avogadro Constant

Quantitative surface characterization of silicon spheres by combined XRF and XPS analysis for the determination of the Avogadro constant

Metrologia ◽  
2017 ◽  
Vol 54 (5) ◽  
pp. 653-662 ◽  
Author(s):  
Matthias Müller ◽  
Burkhard Beckhoff ◽  
Edyta Beyer ◽  
Erik Darlatt ◽  
Rolf Fliegauf ◽  
...  
Keyword(s):  
Surface Characterization ◽  
Xps Analysis ◽  
Avogadro Constant ◽  
Silicon Spheres

Volume measurements of28Si-enriched spheres using an improved optical interferometer for the determination of the Avogadro constant

Metrologia ◽  
2017 ◽  
Vol 54 (2) ◽  
pp. 193-203 ◽  
Author(s):  
Naoki Kuramoto ◽  
Yasushi Azuma ◽  
Hajime Inaba ◽  
Kenichi Fujii
Keyword(s):  
Optical Interferometer ◽  
Avogadro Constant ◽  
Volume Measurements

scholarly journals Determination of Protein Thiol Reduction Potential by Isotope Labeling and Intact Mass Measurement

2016 ◽  
Vol 88 (5) ◽  
pp. 2727-2733 ◽  
Author(s):  
Sophie E. Thurlow ◽  
David P. Kilgour ◽  
Dominic J. Campopiano ◽  
C. Logan Mackay ◽  
Pat R. R. Langridge-Smith ◽  
...  
Keyword(s):  
Reduction Potential ◽  
Isotope Labeling ◽  
Mass Measurement ◽  
Protein Thiol ◽  
Intact Mass

Piezoelectric tuning fork based mass measurement method as a novel tool for determination of antibiotic activity on bacterial biofilm

2012 ◽  
Vol 175 ◽  
pp. 34-39 ◽  
Author(s):  
Grzegorz Gula ◽  
Karol Waszczuk ◽  
Tomasz Olszak ◽  
Joanna Majewska ◽  
Jolanta Sarowska ◽  
...  
Keyword(s):  
Measurement Method ◽  
Tuning Fork ◽  
Mass Measurement ◽  
Antibiotic Activity ◽  
Bacterial Biofilm
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