[21a-E214-1~9] 4.6 Quantum Optics and Nonlinear Optics

▲ [21a-E214-1] Diode-pumped red-orange vortex Pr³⁺:YLF laser

〇(D)Yuanyuan Ma¹、Adam Valles^1,2、Katsuhiko Miyamoto^1,2、Takashige Omatsu^1,2 (1.Chiba Univ.、2.Molecular chirality research center)

キーワード：Optical Vortex, Pr3+:YLF laser, Off-axis pumping configuration

We demonstrate, for the first time, the direct generation of red (640 nm) and orange (607 nm) vortex beams from a diode pumped Pr³⁺:YLF laser with an off-axis pumping configuration without any additional phase elements. We also address a selective handedness control of the vortex beam.