Photonic Crystal Enhanced Emission and Blinking Suppression for Single Quantum Dot Digital Resolution Biosensing of Cancer-associated miRNA Biomarkers

Yanyu Xiong, Qinglan Huang, Taylor D. Canady, Priyash Barya, Shengyan Liu, Opeyemi H. Arogundade, Caitlin M. Race, Xiaojing Wang, Lifeng Zhou, Xing Wang, Manish Kohli, Andrew M. Smith, Brian T. Cunningham

Research output: Contribution to journalConference articlepeer-review

Abstract

We report 3,000-fold signal enhancement with blinking suppression capability and single QD sensitivity using low-NA lens. Applied toward miRNA detection assays, we achieve single-base mutation selectivity, and 10-attomolar detection limit.

Original languageEnglish (US)
Article numberJTh6A.2
JournalOptics InfoBase Conference Papers
StatePublished - 2022
EventCLEO: Science and Innovations, S and I 2022 - San Jose, United States
Duration: May 15 2022May 20 2022

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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