Skip to main navigation Skip to search Skip to main content

Single-frequency Er:YAG ceramic pulsed laser with frequency stability close to 100 kHz

  • Beijing Institute of Technology
  • Ministry of Industry and Information Technology

Research output: Contribution to journalArticlepeer-review

Abstract

A single-frequency 1645 nm pulsed laser with frequency stability close to 100 kHz was demonstrated. The laser oscillator is injection-seeded by a single-frequency narrow linewidth Er∶Y3Al5O12 (Er:YAG) nonplanar ring oscillator and frequency stabilized by the modified Pound–Drever–Hall method. The pulse repetition rate can be set from 100 to 500 Hz with the frequency stability from 82.72 kHz to 134.44 kHz and pulse energy from 9.84 mJ to 19.55 mJ. To our knowledge, this is the best frequency stability of a single-frequency pulsed laser with injection-seeding.

Original languageEnglish
Article number041402
JournalChinese Optics Letters
Volume20
Issue number4
DOIs
Publication statusPublished - 10 Apr 2022

Keywords

  • high-frequency stability
  • injection-seeding
  • single-frequency pulse

Fingerprint

Dive into the research topics of 'Single-frequency Er:YAG ceramic pulsed laser with frequency stability close to 100 kHz'. Together they form a unique fingerprint.

Cite this