An optical lattice clock based on ultra narrow atomic transition of neutral strontium atoms is being built at this lab. The strontium atoms are...
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Address: No.18,Bei San Huan
New Frequency Standard, Strontium Lattice Optical...
Redetermination of Boltzmann Constant
Division of Thermophysics and Process Measurements has carried out research program on Redetermination of the Boltzmann Constant by the Fixed-Path...
Programmable Josephson Voltage Standard
A new type of Josephson junction array has been developed with nonhysteretic characteristic, whose output voltage V = nf/KJ is stable. The number...
Research of the Key Measurement Technique for...
The project of Research of the Key Measurement Technique for Fine Structure Constant and Capacitance Standard is one of the key program Research...
Ultra-compact Cs Fountain Clock
The research of ultra-compact Cs fountain clock was lauched in 2008. By the end of 2009, the preliminary equipment of the clock has been completed...
Study of the Primary Standard of Isotopic...
This project focused on researching measurement methods for absolute values of isotope ratios; developing primary standards or CRMs of elemental...