Rare Earth Wt.% Possible in the Fiber

by: FOC FAQ

Fiber Process Development and Manufacturing - Ask FOC Ask FOC

Published: March 4, 2024

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QUESTION: What wt.% of rare earth is possible in the fiber?

ANSWER:

For preforms requiring high concentration, values of Tm3+ have been reported at ≈ 8.5 wt.%.This is by no means the limit of what is achievable.

Answered by AskFOC Fiber Process Development and Manufacturing Technical Team, March 4, 2024

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