On-chip detection of immune-cell secretion using a circular nanoplasmonic interferometer array

Xie Zeng, Yifeng Qian, Yongkang Gao, Hang Li, Sushil Kumar, Qiaoqiang Gan, Xuanhong Cheng, Filbert Bartoli

Research output: Chapter in Book/Report/Conference proceedingConference contribution


The MMP-9 protein secreted by THP1 cells was detected using an on-chip circular nanoplasmonic interferometer array. Sensitive dynamic analysis of MMP-9 in the supernatant was demonstrated, suggesting the device a potential for cell function analysis.
Original languageEnglish (US)
Title of host publication2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Number of pages2
ISBN (Print)9781943580279
StatePublished - Oct 25 2017
Externally publishedYes

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