PolyU researchers pioneer 3D micro-printed sensors to advance on-chip biosensing for early disease detection (IMAGE)
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(a) Schematic of a WGM microlaser biosensor with a limacon-shaped microcavity, showing directional emission and resonance shift in biosensing. (b) Schematic of a 3D micro-printed WGM microlaser sensor in an on-chip sensing platform using optical fiber for light signal collection.
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© 2025 Research and Innovation Office, The Hong Kong Polytechnic University. All Rights Reserved.
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