Transcription of Nd : YAG Laser
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Prof. DickmannNd : YAG LaserDidactic CounsellorFachhochschuleM nsterFachbereichPhysikal. TechnikABCDEFGHOSTIMECH1CH2 GAINKTEMPERATURECURRENTMODULATOR 01 MFREQUENCYAMPLITUDEOFFSETPOWERTIMECH1CH2 GAINTEMPERATURECURRENTMODULATOR (kV)ONOFFABCDEHSTEMPERATURECURRENTMODULA TOR TransferDiodelaser Pumped1 THE ND YAG- Laser 4 Optical pumping 4 Four-level system of the Nd-YAG Laser . 6 Rate equation model for four levels 6 Solution of the rate equations
Experiment 05 / 07 / 08 Diode Pumped Nd:YAG-Laser Page - 5 - Dr. W. Luhs MEOS GmbH 79427 Eschbach –Jan. 1999/July 2003 Absorption 0 1 E 0 Energy dE Fig. 1.2: Broadened absorption transition. E0 is the energy at which the absorption is the highest. It corresponds to the value E2- E1.For the sake of complete-
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