2012 Fiscal Year Final Research Report
Relationship between the structural disorder and optical properties in rare-earth doped silica glasses
Project/Area Number |
22560672
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Inorganic materials/Physical properties
|
Research Institution | Toyota Technological Institute |
Principal Investigator |
SAITO Kazuya 豊田工業大学, 工学部, 教授 (20278394)
|
Project Period (FY) |
2010 – 2012
|
Keywords | 機能性ガラス / ファイバレーザー |
Research Abstract |
It is important for realizing the high-power fiber laser and high-efficient fiber amplifier to clarify the relationship between the optical properties and fictive temperature in rare-earth doped silica glasses. It was found that optical properties, such as, emission intensity, emission lifetime, photodarkening, strongly depend on the fictive temperature. This fact is very informative to improve the performances of fiber laser and amplifier.
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Research Products
(5 results)