Guangyi Liu

Dec 10, 2024 | mdpi.com | Chenglong Du |Jiang Yu |Guangyi Liu

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Sep 3, 2024 | hkpost.com.au | Guangyi Liu |Claudia Butjerevic

On 4th August, excitement filled the air as the community gathered to celebrate the official unveiling of new upgrades at Beecroft Village Green. Designed as a multi-purpose open space for play, exercise, recreation, and social gatherings, these enhancements cater to individuals of all ages. Key features include a basketball half-court, nature play areas with various equipment, and new outdoor exercise machines funded by a Community Building Partnership Grant from the NSW Government.

Sep 2, 2024 | hkpost.com.au | Claudia Butjerevic |Guangyi Liu

The Greens are promoting Tania Salitra for the mayoral spot on Hornsby Shire Council. Although now retiring from Council, Greens mayoral candidate for the 2021 Local Government Elections was Emma Heyde. Despite losing, Heyde managed an astounding feat by receiving over 42% of the first preferences votes. The Greens are hoping to advance their results this time with Tania Salitra. With a background in manufacturing production management, Tania has un her own business as a commercial photographer.

May 14, 2024 | opg.optica.org | Guangyi Liu |Yuqi Hou |Nan Chi |Chao Shen

The advancement demands of high-speed wireless data link ask for higher requirements on visible light communication (VLC), where wide coverage stands as a critical criterion. Here, we present the design and implementation of a transmitter structure capable of emitting a high-power wide-coverage white light laser. This laser source exhibits excellent stability, with an irradiation range extending to a half-angle of 20°.