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Research highlights


Research Highlights

We are a research group focusing on optical physics and nanophotonics.

In particular, we study the interaction of light with materials at the extreme nanoscale, with free electrons, and with synthetic gauge fields.

Yang group @ HKU Physics



Nature (2023):  Photonic flatbands for free-electron radiation

Latest News

[2023/09] Shu, Bengy, and Yongliang join the group. Welcome!

[2023/05] Yi was awarded Asia Young Scientist Fellowship

[2023/04] Yi was awarded MIT Innovators Under 35 China (see HKU news)​

[2023/02] Yixin joins the group. Welcome!

[2023 /01] Our invited review on free-electron nanophotonics appears in Applied Physics Reviews.

[2023/01] Zetao joins the group. Welcome!

[2023/01] Our paper about flatbands for free-electron radiation is published in Nature (also see HKU news).

Research directions


yiyg at
CYM Physics building
University of Hong Kong

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