Thermal Expansion Coefficient of Materials for Laser Ceramics Evaluated by the First Principles Calculation

Yoichi Sato; Yoichi Sato; Takunori Taira; Takunori Taira

doi:10.1364/ASSL.2021.AW1A.7

Laser Congress 2021 (ASSL,LAC)
(Optica Publishing Group, 2021),
paper AW1A.7
•https://doi.org/10.1364/ASSL.2021.AW1A.7

Thermal Expansion Coefficient of Materials for Laser Ceramics Evaluated by the First Principles Calculation

Yoichi Sato and Takunori Taira

Advanced Solid State Lasers 2021

Washington, DC United States
3–7 October 2021
ISBN: 978-1-55752-347-1

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Fiber & Ceramic Laser Materials (AW1A)

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Y. Sato and T. Taira, "Thermal Expansion Coefficient of Materials for Laser Ceramics Evaluated by the First Principles Calculation," in Laser Congress 2021 (ASSL,LAC), (Optica Publishing Group, 2021), paper AW1A.7.

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Abstract

We proposed numerical models for thermal expansion of ceramic laser materials from 150K to 900K, where expansion was CaF₂ >> Sc₂O₃ > ZnS > ZnSe ~ Lu₃Al₅O₁₂ > Y₃Al₅O₁₂ > Y₂O₃ > Lu₂O₃ at 300K.

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