Mr. Yong-Tak Ryu Profile

Yong-Tak Ryu

at Gwangju Institute of Science and Technology

SPIE Involvement:

Author

Publications (3)

SPIE Journal Paper | 8 February 2023

Effect of incident light beam conditions on firing characteristics of the radial-firing optical fiber tip

Yong-Tak Ryu, Seongmin Ju, Bok Hyeon Kim, Youngjoo Chung, Won-Taek Han

OE, Vol. 62, Issue 02, 026104, (February 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.2.026104

KEYWORDS: Optical simulations, Optical fibers, Incident light, Beam diameter, Optical engineering, Gaussian beams, Sodium, Cladding, Beam propagation method, Structured optical fibers

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Proceedings Article | 3 October 2022 Presentation + Paper

Germano-borate glasses containing high Dy3+ ion concentrations for Faraday device applications at 1550 nm

Linganna Kadathala, Ryu Yongtak, Khurram Naeem, Seongmin Ju, Won-Taek Han, Bok Hyeon Kim

Proceedings Volume 12229, 122290C (2022) https://doi.org/10.1117/12.2642924

KEYWORDS: Glasses, Dysprosium, Ions, Magneto-optics, Near infrared, Optical properties, Thermal analysis

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SPIE Journal Paper | 18 March 2021

Fabrication and optical characteristics of large-core radial-firing optical fiber tip comprised of conically shaped air-pocket

Yong-Tak Ryu, Seongmin Ju, Yuseung Lee, Seokhun Lee, Won-Taek Han

OE, Vol. 60, Issue 03, 036107, (March 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.3.036107

KEYWORDS: Optical fibers, Optical simulations, Optical engineering, Sodium, Surgery, Refractive index, Fiber lasers, Tissues, Interfaces, Cladding

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