Research | FIRST-TF

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Research

Over 2012-2019 period, FIRST-TF has supported arround 100 Research operations:

2019
- MITICC: MIniature Trapped Ion Clock on a Chip (step 7)
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- Metrology of the mp/me ratio on sympathetically cooled H2+ ions (step 2)
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- Metrology Applications for a 3 Photon Resonance (step 2)
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- CS-Pulsar: Application of the cross-spectrum method and its time variant to the timing of millisecond pulsars (step 2)
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- Ultra-stable laser based on rare-earth-doped crystal at cryogenic temperature (step 4)
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- Widely tuneable SI-traceable mid-infrared lasers for space, atmospheric and fundamental physics (step 2 of the SMIRNOF project)
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2018
- SUperradiance en REgime COntinu (SURECO)
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  - FEMTO-ST
  - LPL
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- PRECISION - cPt atomic clock with REduCed lIght Shift contributION (step 2)
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  - Artemis
  - LPL
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- Synchronization between distant sites for intensity correlation experiments in astrophysics
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  - GEOAZUR
  - SYRTE
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- MITICC: MIniature Trapped Ion Clock on a Chip (steps 5 and 6)
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  - SYRTE
  - LKB
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- Time Tansfer Optic Usefull for Space geodesy (step 2)
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  - SYRTE
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- Iodine frequency stabilized IR lasers (step 3)
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  - GEOAZUR
  - SigmaWorks
  - CNES
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- Detailed study of the accuracy and sensitivity of a new atomic interferometer for the determination of the fine structure constant with a relative uncertainty at the level of 10-10
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  - LPL
  - SYRTE
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- Ultra-stable laser based on rare-earth-doped crystal at cryogenic temperature (step 3)
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  - FEMTO-ST
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- SETI2COF - Sensitivity of molecular iodine transitions in the 0.5 µm spectral domain to variations of fundamental constants
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- Synchronization and Distribution of Optical References for Refimeve+ (step 2)
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- TAcTILE - time TrAnsfer by opTIcaL Link on ELT
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- Virgo SPICA - Virgo Mirrors Instability Laser Damper
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- Signal generator and signal analyzer for noise characterization of high frequency oscillators (> 10 GHz)
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- Stabilization of a quantum cascade laser-pumped molecular THz laser via an optical frequency comb
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- Molecular Infrared Spectroscopy with an optical frequency reference
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- First implementation of the new kelvin directly related to the primary frequency standard
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2017
- High frequency stability compact CPT clock: limits and criticalities
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  - SYRTE
  - FEMTO-ST
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- Frequency stabilized laser on a silicon-made cryogenic Fabry-Perot cavity (step 4)
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  - FEMTO-ST
  - SYRTE
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- Contribution au développement d’une source de fréquence à cavité optomécanique
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  - SYRTE
  - APC
  - Artemis
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- Pauwhigamor: Plug and Use Whispering Gallery Mode Resonators Oscillator (étape 2)
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  - LKB
  - LERMA
  - LPL
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- MITICC: MIniature Trapped Ion Clock on a Chip (step 4)
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  - SYRTE
  - LKB
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- PRECISION - cPt atomic clock with REduCed lIght Shift contributION
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  - PIIM
  - FEMTO-ST
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- SEAFOOD : Nouveau concept de mesure de contrainte sur fibre optique pour la caractérisation des fonds marins
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  - FEMTO-ST
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- Time Transfer Optic Usefull for Space geodesy
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  - SYRTE
  - CNES
  - ONERA
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- Absolute optical frequency stabilisation by the double lock method
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  - LCAR
  - SYRTE
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- Characterization and compensation of the effects of the atmospheric turbulence on Laser Telemetry, Time Transfer by Laser Link and on Free Space Optical Communication (step 2)
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- Magic Waves
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- Implementation of very high resolution spectrometers based on QCL for high-precision molecular spectroscopy (step 2)
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- Data processing center for ACES-PHARAO mission
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- From estimation of gravity to precision in time measurement (step 2)
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- Searching for Dark Matter with a network of atomic clocks
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2016
- Ultra-stable laser based on rare-earth-doped crystal at cryogenic temperature (step 2)
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  - FEMTO-ST
  - PIIM
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- Frequency stabilized laser on a silicon-made cryogenic Fabry-Perot cavity (step 3)
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  - LKB
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- New types of ultrastable links for clocks comparison
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  - PIIM
  - LPL
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- Comparing IPPP to other high accuracy frequency transfer techniques
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  - FEMTO-ST
  - USN
  - UTINAM
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- Experimental study of the effect of atom-atom interactions in an atom interferometer
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  - SYRTE
  - FEMTO-ST
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- MITICC: MIniature Trapped Ion Clock on a Chip (step 3)
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  - LPL
  - SYRTE
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- Microwave field imaging with an atomic probe
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- Synchronization and reduction of phase noise in arrays of spin torque nano-oscillators (STNOs)
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- Analysis by "reverse engineering" methods of ultra-stable piezoelectric resonators and noise
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- CS-Pulsar: Application of the cross-spectrum method and its time variant to the timing of millisecond pulsars
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- Realization of a flattop optical resonator for atom interferometry
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- SPIRAL: Stabilization of self-pulsating frequency combs based on Quantum-Dash semiconductor lasers for time and frequency metrology (step 2)
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- High order Hermite-Gauss modes for the reduction of thermal noise (step 2)
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- Study of a very high speed (10 Gbps) free space telecom laser link (1549 nm) at OCA (Observatoire de la Côte d’Azur)
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2015
- FORCA‐G: Casimir Polder Forces and Gravitation at short distances
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  - LKB
  - SYRTE
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- Frequency stabilized laser on a silicon-made cryogenic Fabry-Perot cavity (step 2)
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  - FEMTO-ST
  - SYRTE
  - LERMA
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- 2D-crystal electrodes for micro/nano-dielectric resonators with very high quality factor
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  - GEOAZUR
  - Lagrange
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- MITICC: MIniature Trapped Ion Clock on a Chip (step 2)
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  - FEMTO-ST
  - PIIM
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- Metrology Applications for a 3 Photon Resonance
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  - GEOAZUR
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- High order Hermite-Gauss modes for the reduction of thermal noise
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  - SYRTE
  - CNES
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- Implementation of very high resolution spectrometers based on QCL for high-precision molecular spectroscopy
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  - LKB
  - SYRTE
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- SPIRAL: Stabilization of self-pulsating frequency combs based on Quantum-Dash semiconductor lasers for time and frequency metrology
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  - SYRTE
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- Tackling the limits of optical fiber link
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  - PhLAM
  - SYRTE
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- Installation of the ACES microwave link ground terminal at Observatoire de Paris
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  - FEMTO-ST
  - SYRTE
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- Time/Frequency metrology with REFIMEVE for VLBI at the NRT
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  - GEOAZUR
  - SYRTE
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- Cross‐Correlation Phase Noise Measurement
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  - Artemis
  - Institut Foton
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- Iodine frequency stabilized IR lasers (step 2)
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  - LPL
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- Stabilisation d’un laser moléculaire THz pompé par laser à cascade quantique via un peigne de fréquence optique
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  - IEMN
  - LPL
  - SYRTE
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- US-CSA: Ultra-stable cavities for Strontium Atoms
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  - SYRTE
  - LPL
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- Non-destructive measurements in a clock using an optical lattice of Strontium
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  - LPL
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- Space mission ACES and follow-ups: beyond Standard Model and General Relativity
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2014
- High Sensitivity Matter-Wave Interferometry and Applications to Large-scale Gravitational
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  - SYRTE
  - FEMTO-ST
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- 1S-3S spectroscopy of hydrogen atom for the determination of fundamental constants and proton radius (step 2)
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  - FEMTO-ST
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- Advanced Mach-Zender fiber pulse multiplier for ultra-low noise photonic microwave generation
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  - FEMTO-ST
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- Stabilization of a frequency comb on a hybrid reference
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  - FEMTO-ST
  - CNES
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- LAPIN-T: Increased fibered link for national inter-comparisons of time
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  - FEMTO-ST
  - PIIM
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- From estimation of gravity to precision in time measurement
  - Membre(s) :
  - FEMTO-ST
  - SYRTE
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- Characterization and compensation of the effects of the atmospheric turbulence on Laser Telemetry, Time Transfer by Laser Link and on Free Space Optical Communication
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  - GEOAZUR
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- Chronometrical geodesy
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  - GEOAZUR
  - CNES
  - LAREG
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- Double modulation CPT clock
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  - Artemis
  - GEOAZUR
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- Ultra-stable optical reference at 1,56 µm for atom interferometry on Rubidium
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  - GEOAZUR
  - Lagrange
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- MITICC: MIniature Trapped Ion Clock on a Chip
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  - LP2N
  - SYRTE
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2013
- Metrology of the mp/me ratio on sympathetically cooled H2+ ions
  - Membre(s) :
  - SYRTE
  - FEMTO-ST
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- Frequency stabilized laser on a silicon-made cryogenic Fabry-Perot cavity
  - Membre(s) :
  - FEMTO-ST
  - SYRTE
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- Iodine frequency stabilized IR lasers
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  - LPL
  - SYRTE
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- Long ULE ultra-stable cavity
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  - BIPM
  - GEOAZUR
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- Observation and automatic control of the power and voltage supply system at Time-Frequency laboratory in Géoazur, in the framework of a new local time scale implementation
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  - SYRTE
  - LKB
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- CPT compact atomic clock with high performance Cs sensor
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  - FEMTO-ST
  - PIIM
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- Frequency transfer from near to mid infra-red: ultimate performance and amplication to stabilization and QCL sweeping
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  - LPL
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- Scientific applications of spatial optical time transfer
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  - UMPhy
  - FEMTO-ST
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- Evaluation of a dual -frequency dual-polarization VECSEL for CPT atomic clock
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  - FEMTO-ST
  - CNES
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- Multi-photonic beamsplitters for atom interferometry
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  - UTINAM
  - FEMTO-ST
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- Titanium-Sapphire laser for dipole trapping in optical lattice clocks
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  - SYRTE
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- Improvement of micro-cell technology at FEMTO-ST: dedicated anodic bonding machine
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  - LPL
  - Institut Foton
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2012
- Ultra-stable fiber links: deployement for several distant users, study of fundamental and technology limits
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  - SYRTE
  - LKB
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- Extreme precision atom interferometry: double diffraction beamsplitters to test the equivalence principle
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  - FEMTO-ST
  - SYRTE
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- Development of photonic frequency secondary references
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  - FEMTO-ST
  - ONERA
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- Synchronization and Distribution of Optical References for Refimeve+
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  - FEMTO-ST
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- Development of high performance means of time transfer by GPS et TWSTFT
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  - LPL
  - PIIM
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- 1S-3S spectroscopy of hydrogen atom for the determination of fundamental constants and proton radius
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  - SYRTE
  - Artemis
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- Mini-DOLL: Miniature Deep Space Optical Laser Link
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  - LPL
  - LERMA
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- Bifrequency laser source with SSB modulation for CPT clock
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  - LPL
  - Institut Foton
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- Frequency stabilization of quantum cascade lasers in mid infra-red
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  - SYRTE
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- Ultra-stable laser based on rare-earth-doped crystal at cryogenic temperature
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  - SYRTE
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