Dr. Nanxi Li Profile

Dr. Nanxi Li

at A*STAR Institute of Microelectronics

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 12 March 2024 Presentation + Paper

Scandium-doped aluminum nitride photonic integration platform

Nanxi Li, Wing Wai Chung, Jia Sheng Goh, Yat Fung Tsang, Landobasa Y. Tobing, Chong Pei Ho, Binni Varghese, Leh Woon Lim, Minghua Li, Huamao Lin, Qingxin Zhang, Doris K. Ng, Lennon Y. Lee, Xianshu Luo

Proceedings Volume 12889, 128890D (2024) https://doi.org/10.1117/12.3004598

KEYWORDS: Waveguides, Aluminum nitride, Microrings, Photonic integrated circuits, Microresonators, Scandium, Harmonic generation, Optical properties, Semiconducting wafers, Resonators

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Proceedings Article | 17 March 2023 Poster + Paper

Reduction of Ge-on-Si waveguide propagation loss by laser and hydrogen annealing

Leh Woon Lim, Andrew Whye Keong Fong, Rachel Chen Fang Ang, Roth Qin Gui Voo, Justin Nian Hong Teh, Md Hazwani Khairy Md Husni, Hong Cai, Landobasa Y. Tobing, Nanxi Li, Surasit Chung, Lennon Yao Ting Lee

Proceedings Volume 12424, 1242414 (2023) https://doi.org/10.1117/12.2649846

KEYWORDS: Annealing, Waveguides, Wave propagation, Hydrogen, Germanium, Silicon, Quantum cascade lasers, Mid-IR, Crystals

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Proceedings Article | 15 March 2023 Presentation + Paper

Low-power contactless button system based on MEMS ScAlN pyroelectric detector

Linfang Xu, Doris K. Ng, Weiguo Chen, Nanxi Li, Chong Pei Ho, Duan Jian Goh, Yao Zhang, Qingxin Zhang, Lennon Y. Lee

Proceedings Volume 12434, 1243405 (2023) https://doi.org/10.1117/12.2648806

KEYWORDS: Pyroelectricity, Pyroelectric detectors, Signal detection, Power consumption, Thermography, Microelectromechanical systems, Infrared imaging, Infrared sensors, Infrared detectors

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Proceedings Article | 15 March 2023 Poster + Paper

An integrated MEMS thermal emitter with piezoelectric actuation

Nanxi Li, Andrew Whye Keong Fong, Huanhuan Wang, Leh Woon Lim, Landobasa Y. Tobing, Yun Da Chua, Linfang Xu, Weiguo Chen, Qingxin Zhang, Hong Cai, Qi Jie Wang, Lennon Yao Ting Lee

Proceedings Volume 12434, 124340T (2023) https://doi.org/10.1117/12.2649536

KEYWORDS: Microelectromechanical systems, Silicon, Fabrication, Aluminum nitride, Molybdenum, Emission spectrum, Silicon nitride, Emission wavelengths, Electrodes, Biological and chemical sensing

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Proceedings Article | 13 March 2023 Presentation + Paper

On-chip CO2 sensor integrated with MEMS emitter and pyroelectric detector

Hong Cai, Md Hazwani Khairy, Rachel Chen Fang Ang, Linfang Xu, Doris Keh Ting Ng, Nanxi Li, Zhonghua Gu, Anmin Kong, Weiguo Chen, Wen Wei Seit, Eva Wai Leong Ching, Norhanani Jaafar, Huanhuan Wang, Landobasa Y. Tobing, Leh Woon Lim, Qingxin Zhang, Lennon Yao Ting Lee

Proceedings Volume 12426, 124260H (2023) https://doi.org/10.1117/12.2650363

KEYWORDS: Sensors, Pyroelectric detectors, Microelectromechanical systems, Gas sensors, Carbon dioxide, Pyroelectricity, CMOS sensors, Temperature metrology, Environmental monitoring

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SPIE Journal Paper | 8 June 2022 Open Access

Advances in lithium niobate photonics: development status and perspectives

Guanyu Chen, Nanxi Li, Jun Da Ng, Hong-Lin Lin, Yanyan Zhou, Yuan Hsing Fu, Lennon Y. Lee, Yu Yu, Ai-Qun Liu, Aaron Danner

AP, Vol. 4, Issue 03, 034003, (June 2022) https://doi.org/10.1117/12.10.1117/1.AP.4.3.034003

KEYWORDS: Photonics, Modulators, Waveguides, Crystals, Argon, Etching, Lithium niobate, Refractive index, Second-harmonic generation, Acousto-optics

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Proceedings Article | 5 March 2021 Presentation + Paper

Miniaturized gas sensor based on silicon substrate-integrated hollow waveguides

Shaonan Zheng, Hong Cai, Linfang Xu, Nanxi Li, Jinjing Fu, Zhonghua Gu, Yao Zhang, Weiguo Chen, Yuxi Cui, Fuu Ming Kai, Lennon Yao Ting Lee

Proceedings Volume 11689, 116890C (2021) https://doi.org/10.1117/12.2581814

KEYWORDS: Gas sensors, Silicon, Hollow waveguides, Semiconducting wafers, Sensors, Infrared technology, Deep reactive ion etching, Carbon dioxide, Wet etching, Waveguides

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Proceedings Article | 5 March 2021 Presentation + Paper

Photonic crystal MEMS emitter for chemical gas sensing

Nanxi Li, Qin Chao, Zhonghua Gu, Shiwei Song, Yanyan Zhou, Shaonan Zheng, Linfang Xu, Yun Da Chua, Qingxin Zhang, Hong Cai, Daohua Zhang, Qi Jie Wang, Lennon Lee

Proceedings Volume 11697, 116970M (2021) https://doi.org/10.1117/12.2581358

KEYWORDS: Photonic crystals, Industrial chemicals, Biological and chemical sensing, Microelectromechanical systems, Mid-IR, Thermal sensing, Silicon, Sensing systems, Optical sensors, Process control

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Proceedings Article | 26 February 2020 Paper

Integrated optical phased arrays: LiDAR, augmented reality, and beyond

Jelena Notaros, Milica Notaros, Manan Raval, Christopher Poulton, Matthew Byrd, Nanxi Li, Zhan Su, Emir Salih Magden, Erman Timurdogan, Thomas Dyer, Christopher Baiocco, Taehwan Kim, Pavan Bhargava, Vladimir Stojanovic, Michael Watts

Proceedings Volume 11285, 112850K (2020) https://doi.org/10.1117/12.2541771

KEYWORDS: Integrated photonics, Photonic integrated circuits, Silicon photonics, Beam steering, Integrated optics, Phased arrays, LIDAR, Holography, Augmented reality

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Proceedings Article | 30 May 2018 Paper

Integrated rare-Earth doped mode-locked lasers on a CMOS platform

Franz Kärtner, Patrick Callahan, Katia Shtyrkova, Nanxi Li, Neetesh Singh, Ming Xin, Ravi Koustuban, Jelena Notaros, E. Salih Magden, Diedrik Vermeulen, Erich Ippen, Michael Watts

Proceedings Volume 10686, 106860F (2018) https://doi.org/10.1117/12.2318010

KEYWORDS: Mode locking, Waveguides, Silicon, Dispersion, Pulsed laser operation, Thulium, Laser applications, Michelson interferometers, Semiconductor lasers, Signal attenuation

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Proceedings Article | 22 February 2018 Presentation + Paper

Ultra-narrow-linewidth erbium-doped lasers on a silicon photonics platform

Nanxi Li, Purnawirman Purnawirman, E. Salih Magden, Gurpreet Singh, Neetesh Singh, Anna Baldycheva, Ehsan Hosseini, Jie Sun, Michele Moresco, Thomas Adam, Gerald Leake, Douglas Coolbaugh, Jonathan D. Bradley, Michael Watts

Proceedings Volume 10537, 1053712 (2018) https://doi.org/10.1117/12.2288791

KEYWORDS: Erbium, Aluminum, Waveguides, Double positive medium, Phase shifts, Silicon, Silicon photonics, Semiconductor lasers, Laser stabilization, Fiber lasers

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Proceedings Article | 19 April 2017 Presentation

Microlasers based on high-Q rare-earth-doped aluminum oxide resonators on silicon (Conference Presentation)

Jonathan D. Bradley, Zhan Su, Henry Frankis, Emir Salih Magden, Nanxi Li, Matthew Byrd, Purnawirman Purnawirman, Ehsan Shah Hosseini, Thomas Adam, Gerald Leake, Douglas Coolbaugh, Michael Watts

Proceedings Volume 10106, 1010602 (2017) https://doi.org/10.1117/12.2255955

KEYWORDS: Light sources, Rare earth doped glasses, Fiber couplers, Structured optical fibers, Silicon, Semiconductor lasers, Optical microcavities, Silicon photonics, Resonators, Laser damage threshold

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Proceedings Article | 24 February 2016 Paper

1.8-µm thulium microlasers integrated on silicon

Jonathan D. Bradley, Zhan Su, E. Salih Magden, Nanxi Li, Matthew Byrd, Purnawirman P., Thomas Adam, Gerald Leake, Douglas Coolbaugh, Michael Watts

Proceedings Volume 9744, 97440U (2016) https://doi.org/10.1117/12.2213678

KEYWORDS: Silicon, Semiconductor lasers, Thulium, Silicon photonics, Optical microcavities, Waveguide lasers, Waveguides, Hybrid silicon lasers, Integrated optics, Rare earth doped glasses, Sputter deposition, Silica, Absorption

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Showing 5 of 13 publications

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