Liu et al., 2018 - Google Patents
In-orbit operation of an atomic clock based on laser-cooled 87Rb atomsLiu et al., 2018
View HTML- Document ID
- 1251773026531673338
- Author
- Liu L
- Lü D
- Chen W
- Li T
- Qu Q
- Wang B
- Li L
- Ren W
- Dong Z
- Zhao J
- Xia W
- Zhao X
- Ji J
- Ye M
- Sun Y
- Yao Y
- Song D
- Liang Z
- Hu S
- Yu D
- Hou X
- Shi W
- Zang H
- Xiang J
- Peng X
- Wang Y
- Publication year
- Publication venue
- Nature communications
External Links
Snippet
Atomic clocks based on laser-cooled atoms are widely used as primary frequency standards. Deploying such cold atom clocks (CACs) in space is foreseen to have many applications. Here we present tests of a CAC operating in space. In orbital microgravity, the …
- 125000004429 atoms 0 title abstract description 82
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01S—DEVICES USING STIMULATED EMISSION
- H01S3/00—Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves
- H01S3/05—Construction or shape of optical resonators; Accomodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/081—Construction or shape of optical resonators or components thereof comprising more than two reflectors
- H01S3/083—Ring lasers
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