2003•Advanced Solid-State PhotonicsRequires access

Laser oscillation with more than 80% slope efficiency in Nd:YVO4 under direct pumping into the emitting level

Yoichi Sato, Nicolaie A. Pavel, Takunori Taira, Voicu Lupei

Abstract

One-micron continuous-wave laser emission with 80% slope efficiency (0.79 input-to-output efficiency) under Ti:Sapphire and 75% slope efficiency under diode laser pumping at 880 nm into the emitting level is demonstrated in a 1.0-at.% Nd:YVO4 medium.

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Key concepts: Slope efficiency, Materials science, Laser, Ti:sapphire laser, Optoelectronics, Diode, Laser pumping, Sapphire