Výsledky vyhledávání - "Lau Kuen Yao"

Akademický článek

Low-loss skimming waveguides with controllable mode leakage for on-chip saturable absorbers

Autor: Yang Yi, Zhong Lijing, Cui Yudong, Wang Yuying, Chen Daoyuan, Lau Kuen Yao, Liu Xiaofeng, Ma Zhijun, Barillaro Giuseppe, Chen Zhi, Qiu Jianrong

Publikováno v: Nanophotonics, Vol 12, Iss 15, Pp 3069-3076 (2023)

Emerging 3D photonic circuits would greatly benefit from the ability to integrate skimming waveguides with low loss and controllable inscription depth into photonic circuits. These waveguides allow for the interaction of guiding light directly with e

Externí odkaz: https://doaj.org/article/08a4aad6974a4bc5aa5e26cb97790c47

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Akademický článek

Tunable optical nonlinearity of indium tin oxide for optical switching in epsilon-near-zero region

Autor: Lau Kuen Yao, Yang Yuting, Zhao Di, Liu Xiaofeng, Qiu Jianrong

Publikováno v: Nanophotonics, Vol 11, Iss 18, Pp 4209-4219 (2022)

The propagation of light in the epsilon-near-zero (ENZ) region of materials exhibits intriguing linear and nonlinear optical phenomenon that have been extensively exploited for a plethora of applications. Here, we show that the optical properties as

Externí odkaz: https://doaj.org/article/a3156f25e89c4fa0a551196abe5561d9

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Akademický článek

Tungsten trioxide nanocomposite for conventional soliton and noise-like pulse generation in anomalous dispersion laser cavity

Autor: Mansor Maisarah, Zainol Abidin Nadiah Husseini, Mohd Yusoff Norita, Lau Kuen Yao, Chyi Josephine Liew Ying, Janyani Vijay, Garg Amit Kumar, Alresheedi Mohammed Thamer, Mahdi Mohd Adzir

Publikováno v: Nanotechnology Reviews, Vol 12, Iss 1, Pp 9765859-6 (2023)

This work demonstrates the employment of tungsten trioxide/polydimethylsiloxane nanocomposite saturable absorber (WO3/PDMS-SA) in realizing mode-locked conventional soliton (CS) and noise-like pulse (NLP) laser generation in net anomalous dispersion.

Externí odkaz: https://doaj.org/article/4b63c5a60aa84d3d9473e372d7861085

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Akademický článek

Open Cavity Controllable Dual-Wavelength Hybrid Raman-Erbium Random Fiber Laser

Autor: Nadiah Husseini Zainol Abidin, Lau Kuen Yao, Muhammad Hafiz Abu Bakar, Nizam Tamchek, Mohd Adzir Mahdi

Publikováno v: IEEE Photonics Journal, Vol 11, Iss 4, Pp 1-8 (2019)

This investigation demonstrates a simple open-ended controllable dual-wavelength random fiber laser based on hybrid amplification of the Raman and erbium-doped fiber (EDF). Bidirectional pumping is employed to power a 80 km Truewave REACH fiber and a

Externí odkaz: https://doaj.org/article/95af79c6fe9f4fc6821285bd2c133509

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Mono-elemental saturable absorber in mode-locked fiber laser: A review

Autor: Lau, Kuen Yao, Zheng, Jian-Cheng, Jin, Cuihong, Yang, Song

Two-dimensional mono-elemental material is an excellent saturable absorber candidate with low saturation intensity, large modulation depth, high nonlinearities, and fast recovery time of excited carriers. Typically, these mono-elemental material with

Externí odkaz: http://arxiv.org/abs/2109.13024

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Recent advances of MXene saturable absorber for near-infrared mode-locked fiber laser

Autor: Lau, Kuen Yao

To date, MXene has been discovered for its viability as alternatives to conventional saturable absorber such as carbon nanotube and graphene. The characteristics of high nonlinear saturable absorption, astounding modulation depth, flexible bandgap tu

Externí odkaz: http://arxiv.org/abs/2109.13011

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