CAI BANGWEI, KUANG YIZHONG. Multiple-pass Raman gain cell and reflectivity measurement of resonator mirrors[J]. Acta Optica Sinica, 1985, 5(9): 855
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A brief account of the principle of multiple-pass Raman gain cells (MPC) is presented. A simplified method has been adopted to measure reflectivities of mirrors of the resonator. The optimum transit number was determined to be 20.