Pump Module for High Average Power Diode-Pumped Solid-State Lasers

Abstract

The objective of this DURIP-99 University Research Instrumentation Program, F49620-99-1-0200 was to acquire laser diode pump modules to enable research on high average power, scalable DPSS lasers, nonlinear optical materials, and the continued education of Ph.D.students in this field. Twelve 940 nm fiber-coupled 55 W laser diode units were purchased, along with six power supplies and a controller. This system is currently in use to pump a zigzag slab laser using Yb:YAG as the active medium. Numerical modeling predicts that Yb:YAG slab lasers can be scaled to the 100kW level. Twenty-four 808 nm fiber-coupled 30 W laser diode units were purchased, along with four power supplies, four temperature controller units and a controller. This system has been used to demonstrate phased array output from a zigzag Nd:YAG slab laser. This advance opens the engineering path toward scaling slab lasers to 100kW power levels.

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Document Details

Document Type
Technical Report
Publication Date
Jan 15, 2001
Accession Number
ADA387059

Entities

People

  • R. K. Route
  • Robert L. Byer
  • T. Rutherford

Organizations

  • Stanford University

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Air Force
  • Amplifiers
  • Arrays
  • Education
  • Instrumentation
  • Laser Diodes
  • Lasers
  • Materials
  • Optical Materials
  • Phased Arrays
  • Power Levels
  • Power Supplies
  • Scientific Research
  • Solid State Lasers
  • Students
  • Universities

Fields of Study

  • Physics

Readers

  • Optical Physics and Photonics.
  • Research Science/Academic Research

Technology Areas

  • Directed Energy