Table 1 MOT and atomic clock system specifications
From: Integrating planar photonics for multi-beam generation and atomic clock packaging on chip
Specs | System | Blue MOT (461 nm) | Red MOT (689 nm) | Lattice (813 nm) / Clock (698 nm) |
|---|---|---|---|---|
Geometry | • (25 mm)3 photonics package • Red & blue beams clocked by 35° • MOT coils to straddle the red and blue beam (LHC beams) | • 5 mm w0 • 3 emitters angled 45° from vertical • 3 emitters vertical | • 2 mm w0 • 3 emitters angled 45° from vertical • 3 emitters vertical | • ≈100 µm w0 • 1 vertical emitter each for lattice and clock |
Polarization | • >75 % polarization fidelities | • 2 RHC, 1 LHC | • 2 RHC, 1 LHC | • Linear, lattice/clock cross polarized |
Power | • <12 dB on-chip losses | • 3 mW per beam | • 1 mW per beam | • >100 mW (lattice) • ≈100 µW (clock) |
