This is a demo store. No orders will be fulfilled.

Attend a 4 Day - Fiber Optics 1-2-3 Light Brigade Training Course held at Fiber Optic Center in New Bedford, MA. Upcoming class dates December 16-19, 2025. View More Details.

Webinar Video: Overview of Rare Earth Doped Fibers, Applications and Fabrication

by: FOCTV
Send Fiber Optic Center an email to ask a question

 

Thank you for your interest in this webinar and Fiber Optic Center, Inc. For questions on this webinar, email us here: fiberopticcenter@focenter.com

 

Webinar Summary:

Rare earth doped fibers have become ubiquitous in our society used for making fiber-based lasers and optical amplifiers. In this presentation, we provide an overview of what rare earth doped fibers are, and why rare earths are used as a dopant.

Webinar Timestamps:

  • 0:00 - Richard Tumminelli Intro
  • 0:47 – Periodic Table of Elements
  • 1:59 – Rare Earth Properties
  • 3:24 – A Look at How Lasers Work
  • 5:38 – Optical Fibers for Telecommunications
  • 7:00 – Enter Rare Earth Doped Fiber
  • 8:43 – Fiber Lasers - Core Pumped
  • 10:05 – Double Clad Fiber Design - Fiber in a Fiber
  • 11:23 – Fiber Laser Advantages
  • 12:28 – Fiber Laser Power Output
  • 13:01 – Fabrication of Rare Earth Doped Fibers
  • 13:50 – MCVD Process
  • 16:03 – Vapor Delivery System
  • 16:20 – Adding the Rare Earth
  • 17:33 – Solution Doping
  • 20:12 – Vapor Phase Doping Using Chelates
  • 24:15 – Vapor Phase Doping Using RE Halides
  • 25:32 – Q & A