[HTML][HTML] The CODATA 2017 values of h, e, k, and NA for the revision of the SI
DB Newell, F Cabiati, J Fischer, K Fujii… - Metrologia, 2018 - iopscience.iop.org
Sufficient progress towards redefining the International System of Units (SI) in terms of exact
values of fundamental constants has been achieved. Exact values of the Planck constant h …
values of fundamental constants has been achieved. Exact values of the Planck constant h …
Data and analysis for the CODATA 2017 special fundamental constants adjustment
The special least-squares adjustment of the values of the fundamental constants, carried out
by the Committee on Data for Science and Technology (CODATA) in the summer of 2017, is …
by the Committee on Data for Science and Technology (CODATA) in the summer of 2017, is …
The revision of the SI—the result of three decades of progress in metrology
M Stock, R Davis, E de Mirandés, MJT Milton - Metrologia, 2019 - iopscience.iop.org
On 16 November 2018 a revision of the International System of Units (the SI) was agreed by
the General Conference on Weights and Measures. The definitions of the base units were …
the General Conference on Weights and Measures. The definitions of the base units were …
Single‐Electron Pumps and Quantum Current Metrology in the Revised SI
H Scherer, HW Schumacher - Annalen der Physik, 2019 - Wiley Online Library
The consequences of the revision of the International System of Units for electrical quantum
metrology are discussed herein. Possible applications of single‐electron transport pump …
metrology are discussed herein. Possible applications of single‐electron transport pump …
A new 28Si single crystal: counting the atoms for the new kilogram definition
G Bartl, P Becker, B Beckhoff, H Bettin, E Beyer… - Metrologia, 2017 - iopscience.iop.org
A new single crystal from isotopically enriched silicon was used to determine the Avogadro
constant NA by the x-ray-crystal density method. The new crystal, named Si28-23Pr11, has a …
constant NA by the x-ray-crystal density method. The new crystal, named Si28-23Pr11, has a …
The irony of the magnet system for Kibble balances—a review
S Li, S Schlamminger - Metrologia, 2022 - iopscience.iop.org
The magnet system is an essential component of the Kibble balance, a device that is used to
realize the unit of mass. It is the source of the magnetic flux, and its importance is captured in …
realize the unit of mass. It is the source of the magnetic flux, and its importance is captured in …
Impact of the latest generation of Josephson voltage standards in ac and dc electric metrology
For decades, the quantum behavior of Josephson junctions has been employed as intrinsic
standards for voltage metrology. Conventional dc Josephson voltage standards have been …
standards for voltage metrology. Conventional dc Josephson voltage standards have been …
The Planck-Balance—using a fixed value of the Planck constant to calibrate E1/E2-weights
C Rothleitner, J Schleichert, N Rogge… - Measurement …, 2018 - iopscience.iop.org
A balance is proposed, which allows the calibration of weights in a continuous range from 1
mg to 1 kg using a fixed value of the Planck constant, h. This so-called Planck-Balance (PB) …
mg to 1 kg using a fixed value of the Planck constant, h. This so-called Planck-Balance (PB) …
The Kibble balance and the kilogram
S Schlamminger, D Haddad - Comptes …, 2019 - comptes-rendus.academie-sciences …
The Kibble balance and the kilogram Page 1 CR Physique 20 (2019) 55–63 Contents lists
available at ScienceDirect Comptes Rendus Physique www.sciencedirect.com The new …
available at ScienceDirect Comptes Rendus Physique www.sciencedirect.com The new …
The performance of the KIBB-g1 tabletop Kibble balance at NIST
A tabletop-sized Kibble balance (KIBB-g1) designed to directly realize mass at the gram-
level range with uncertainties on the order of parts in 10 6 has been developed at the …
level range with uncertainties on the order of parts in 10 6 has been developed at the …