CODATA Recommended Values of the Fundamental Physical Constants: 2014
This paper gives the 2010 self-consistent set of values of the basic constants and conversion factors of physics and chemistry recommended by the Committee on Data for Science and Technology (CODATA)…
CODATA Recommended Values of the Fundamental Physical Constants: 2018.
- E. Tiesinga, P. Mohr, D. Newell, B. Taylor
- EducationJournal of Physical and Chemical Reference Data
- 18 March 2005
We report the 2018 self-consistent values of constants and conversion factors of physics and chemistry recommended by the Committee on Data of the International Science Council. The recommended…
CODATA Recommended Values of the Fundamental Physical Constants: 2010 | NIST
This paper gives the 2006 self-consistent set of the basic constants and conversion factors of physics and chemistry recommended by the Committee on Data for Science and Technology (CODATA) for…
Evolution of microscopic localization in graphene in a magnetic field from scattering resonances to quantum dots
- Suyong Jung, G. M. Rutter, J. Stroscio
- Physics
- 3 November 2010
The effects of disorder on the electrical characteristics of graphene are found to change drastically in a magnetic field. At zero field, disorder simply causes charge scattering. But at high fields…
Data and analysis for the CODATA 2017 special fundamental constants adjustment
- P. Mohr, D. Newell, B. Taylor, E. Tiesinga
- Physics
- 24 January 2018
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 described in…
Microscopic polarization in bilayer graphene
- G. M. Rutter, Suyong Jung, N. Klimov, D. Newell, N. Zhitenev, J. Stroscio
- Physics
- 10 March 2011
Its tunable energy bandgap makes bilayer graphene interesting both from a theoretical perspective and with a view to applications. But exactly how the bandgap is formed is still unclear. A scanning…
Uncertainty Improvements of the NIST Electronic Kilogram
- R. Steiner, E. Williams, Ruimin Liu, D. Newell
- PhysicsIEEE Transactions on Instrumentation and…
- 12 March 2007
Of the eight largest Type B uncertainty contributions, gravity acceleration, wheel surface, and reference mass magnetic susceptibility are considerably reduced and Humidity dependence in the recent data and limitations on the volt/velocity signal analysis are now the main limitations onThe uncertainty.
Towards an electronic kilogram: an improved measurement of the Planck constant and electron mass
- R. Steiner, E. Williams, D. Newell, Ruimin Liu
- Physics
- 1 October 2005
The electronic kilogram project of NIST has improved the watt balance method to obtain a new determination of the Planck constant h by measuring the ratio of the SI unit of power W to the electrical…
Details of the 1998 Watt Balance Experiment Determining the Planck Constant
- R. Steiner, D. Newell, E. Williams
- PhysicsJournal of Research of the National Institute of…
- 1 February 2005
The National Institute of Standards and Technology (NIST) watt balance experiment completed a determination of Planck constant in 1998 with a relative standard uncertainty of 87 × 10−9 (k = 1),…
Determination of the Planck constant using a watt balance with a superconducting magnet system at the National Institute of Standards and Technology
- S. Schlamminger, D. Haddad, J. Pratt
- Physics
- 31 January 2014
For the past two years, measurements have been performed with a watt balance at the National Institute of Standards and Technology (NIST) to determine the Planck constant. A detailed analysis of…
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