Analysis of Optical Properties of Thin Passivation Layers Using Ultra-High-Q Mid-IR Microresonators

Daewon Suk; Kiyoung Ko; Jingyu Kim; Sang Hee Ko Park; Rongping Wang; Duk Yong Choi; Hansuek Lee

Analysis of Optical Properties of Thin Passivation Layers Using Ultra-High-Q Mid-IR Microresonators

Daewon Suk, Kiyoung Ko, Jingyu Kim, Sang Hee Ko Park, Rongping Wang, Duk Yong Choi^*, Hansuek Lee

^*Corresponding author for this work

Department of Quantum Science & Technology

Research output: Contribution to conference › Paper › peer-review

Abstract

We report optical property changes in mid-infrared ultra-high-Q on-chip resonators due to nanometer-thick Al₂O₃ and TiO₂ passivation films. Despite resistance to degradation, absorption losses were observed because of internal impurities and altered surface chemistry.

Original language	English
Publication status	Published - 2024
Event	2024 Conference on Lasers and Electro-Optics/Pacific Rim, CLEO-PR 2024 - Incheon, Korea, Republic of Duration: 4 Aug 2024 → 8 Aug 2024

Conference

Conference	2024 Conference on Lasers and Electro-Optics/Pacific Rim, CLEO-PR 2024
Country/Territory	Korea, Republic of
City	Incheon
Period	4/08/24 → 8/08/24

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https://opg.optica.org/abstract.cfm?uri=CLEOPR-2024-Th2E_1

Cite this

@conference{d898159df8e2442d983b7e33d8079188,

title = "Analysis of Optical Properties of Thin Passivation Layers Using Ultra-High-Q Mid-IR Microresonators",

abstract = "We report optical property changes in mid-infrared ultra-high-Q on-chip resonators due to nanometer-thick Al2O3 and TiO2 passivation films. Despite resistance to degradation, absorption losses were observed because of internal impurities and altered surface chemistry.",

author = "Daewon Suk and Kiyoung Ko and Jingyu Kim and Park, \{Sang Hee Ko\} and Rongping Wang and Choi, \{Duk Yong\} and Hansuek Lee",

note = "{\textcopyright} 2024 The Author(s); 2024 Conference on Lasers and Electro-Optics/Pacific Rim, CLEO-PR 2024 ; Conference date: 04-08-2024 Through 08-08-2024",

year = "2024",

language = "English",

}

TY - CONF

T1 - Analysis of Optical Properties of Thin Passivation Layers Using Ultra-High-Q Mid-IR Microresonators

AU - Suk, Daewon

AU - Ko, Kiyoung

AU - Kim, Jingyu

AU - Park, Sang Hee Ko

AU - Wang, Rongping

AU - Choi, Duk Yong

AU - Lee, Hansuek

PY - 2024

Y1 - 2024

N2 - We report optical property changes in mid-infrared ultra-high-Q on-chip resonators due to nanometer-thick Al2O3 and TiO2 passivation films. Despite resistance to degradation, absorption losses were observed because of internal impurities and altered surface chemistry.

AB - We report optical property changes in mid-infrared ultra-high-Q on-chip resonators due to nanometer-thick Al2O3 and TiO2 passivation films. Despite resistance to degradation, absorption losses were observed because of internal impurities and altered surface chemistry.

UR - https://www.scopus.com/pages/publications/85216126192

M3 - Paper

AN - SCOPUS:85216126192

T2 - 2024 Conference on Lasers and Electro-Optics/Pacific Rim, CLEO-PR 2024

Y2 - 4 August 2024 through 8 August 2024

ER -

Analysis of Optical Properties of Thin Passivation Layers Using Ultra-High-Q Mid-IR Microresonators

Abstract

Conference

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