Stabilization of diode lasers for use in atomic spectroscopy. / Estabilização de lasers de diodo para utilização em espectroscopia atômica.

AUTOR(ES)
DATA DE PUBLICAÇÃO

1990

RESUMO

One of the first requisites for utilization of diode lasers in spectroscopy is its thermal stabilization. In this work, we develop a diode laser temperature controlling system, which yields stabilization better than 0.01°C. The controlling is obtained by means of a sensor system and a Peltier element as actuator. Lasers stabilized in temperature only (primary stabilizations) were utilized in the spectroscopy of atomic vapors of Rb and Cs.

ASSUNTO(S)

absorção saturada em vapores de rb e cs estabilização de lasers de diodo atomic spectroscopy espectroscopia atômica sistema pid espectroscopia por fluorescência diode lasers stabilization fluorescence pid controller saturated absorption spectroscopy in rubidium and cesium vapours

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