Published July 1, 2015 | Version v1
Journal article

Tm-Ho codoped fiber saturable absorber based passive Q-switching with subsidiary pump

  • 1. State Key Laboratory of Laser Interaction with Matter, Northwest Institute of Nuclear Technology, Xi'an 710024 (China)
  • 2. Research Center of Space Laser Information Technology, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800 (China)

Description

A Tm-Ho codoped fiber saturable absorber based passively Q-switched fiber laser with a subsidiary pump is built. The repetition rate improvement with a subsidiary pump is observed. The average increases of the repetition rate are about 1 kHz and 1.5 kHz with a 15 mW and 20 mW subsidiary pump, respectively. A maximum repetition rate of 28.2 kHz is obtained with a 20 mW subsidiary pump. Simulations are carried out, validating the repetition rate improvement capacity of the subsidiary pump method. (paper)

Availability note (English)

Available from http://dx.doi.org/10.1088/1054-660X/25/7/075106

Additional details

Publishing Information

Journal Title
Laser Physics (Online)
Journal Volume
25
Journal Issue
7
Journal Page Range
[4 p.]
ISSN
1555-6611

INIS

Country of Publication
Russian Federation
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
47121975
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
Descriptors DEI
CAPACITY; FIBERS; HOLMIUM; KHZ RANGE 01-100; LASERS; OPTICAL PUMPING; Q-SWITCHING; SIMULATION; SWITCHES; THULIUM
Descriptors DEC
ELECTRICAL EQUIPMENT; ELEMENTS; EQUIPMENT; FREQUENCY RANGE; KHZ RANGE; METALS; PUMPING; RARE EARTHS