Ms. Ayaka Koumura Profile

Ayaka Koumura

at Toyota Technological Institute

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Publications (2)

Proceedings Article | 14 March 2023 Poster + Paper

Polarization-maintaining chalcogenide all-solid hybrid microstructured optical fibers and their mid-infrared supercontinuum generation

Tong Hoang Tuan, Ayaka Koumura, Asuka Nakatani, Goichi Sakai, Morio Matsumoto, Takenobu Suzuki, Yasutake Ohishi

Proceedings Volume 12417, 1241715 (2023) https://doi.org/10.1117/12.2649780

KEYWORDS: Selenium, Chalcogenides, Polarization, Mid-IR, Glasses, Supercontinuum generation, Structured optical fibers, Birefringence, Dispersion, Fabrication

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Proceedings Article | 4 March 2022 Poster + Paper

Suppressing fluctuation of chromatic dispersion and signal gain performances in a chalcogenide buffer step-index optical fiber

Tong Hoang Tuan, Ayaka Koumura, Asuka Nakatani, Goichi Sakai, Morio Matsumoto, Takenobu Suzuki, Yasutake Ohishi

Proceedings Volume 11997, 119970R (2022) https://doi.org/10.1117/12.2607533

KEYWORDS: Dispersion, Dubnium, Refractive index, Chalcogenides, Optical fibers, Step index fibers, Cladding, Chalcogenide glass, Structured optical fibers, Glasses

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