<p>Continuous-wave (CW) cyan and deep-ultraviolet lasers at 488&#xa0;nm and 244&#xa0;nm were realized using a Pr³⁺:YLF crystal. A folded V-type resonator with a Brewster-angle birefringent plate generate single-line oscillation at 488&#xa0;nm, producing a maximum output power of 342 mW under 15&#xa0;W diode pumping. Intracavity frequency doubling with a 3-mm BBO crystal generates 244&#xa0;nm radiation, achieving 62 mW of output. This work represents the first demonstration of CW Pr<sup>3+</sup>:YLF laser emission at 488&#xa0;nm and its extension to 244&#xa0;nm, offering a compact approach for blue-cyan and deep-UV sources.</p>

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Pr:YLF-based cyan and deep-UV laser sources at 488 nm and 244 nm

  • Tianyi Zheng,
  • Yang Zhang

摘要

Continuous-wave (CW) cyan and deep-ultraviolet lasers at 488 nm and 244 nm were realized using a Pr³⁺:YLF crystal. A folded V-type resonator with a Brewster-angle birefringent plate generate single-line oscillation at 488 nm, producing a maximum output power of 342 mW under 15 W diode pumping. Intracavity frequency doubling with a 3-mm BBO crystal generates 244 nm radiation, achieving 62 mW of output. This work represents the first demonstration of CW Pr3+:YLF laser emission at 488 nm and its extension to 244 nm, offering a compact approach for blue-cyan and deep-UV sources.