Gruet, FlorianVecchio, FabrizioAffolderbach, ChristophPétremand, Yvesde Rooij, NicoMaeder, ThomasMileti, Gaetano2013-04-192013-04-192013-04-19201310.1016/j.optlaseng.2013.03.009https://infoscience.epfl.ch/handle/20.500.14299/91597WOS:000318465300012We present a compact frequency-stabilized laser system locked to the Rubidium absorption line of a micro-fabricated reference cell. A printed circuit board (PCB) is used to carry all the components and part of the electronics, and low-temperature co-fired ceramic (LTCC) modules are used to temperature-stabilize the laser diode and the miniature Rubidium cell (cell inner dimensions: 5 mm diameter and 2 mm height). The measured frequency stability of the laser, in terms of Allan deviation, is ≤8×10^−10 for integration times of 10^3–10^5 s. The current overall dimensions of the system are 70×40×50 mm3, with good potential for realization of a frequency-stabilized laser module with few cm3 volume.couches épaissesthick-film technologyLTCCmodules céramiquesceramic modulesplaques chauffanteshotplateshorloges atomiquesatomic clocksstabilisationthermorégulationthermal regulationstructurationlaserVCSELcellule de vapeurvapour cellrubidiumA miniature frequency-stabilized VCSEL system emitting at 795nm based on LTCC modulestext::journal::journal article::research article