Detection of single nanoparticles and lentiviruses using microcavity resonance broadening

A new label-free sensing mechanism is demonstrated experimentally by monitoring the whispering-gallery mode broadening in microcavities. It is immune to both noise from the probe laser and environmental disturbances, and is able to remove the strict requirement for ultra-high-Q mode cavities for sen...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Advanced materials (Deerfield Beach, Fla.). - 1998. - 25(2013), 39 vom: 18. Okt., Seite 5616-20
1. Verfasser: Shao, Linbo (VerfasserIn)
Weitere Verfasser: Jiang, Xue-Feng, Yu, Xiao-Chong, Li, Bei-Bei, Clements, William R, Vollmer, Frank, Wang, Wei, Xiao, Yun-Feng, Gong, Qihuang
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2013
Zugriff auf das übergeordnete Werk:Advanced materials (Deerfield Beach, Fla.)
Schlagworte:Journal Article Research Support, Non-U.S. Gov't
Beschreibung
Zusammenfassung:A new label-free sensing mechanism is demonstrated experimentally by monitoring the whispering-gallery mode broadening in microcavities. It is immune to both noise from the probe laser and environmental disturbances, and is able to remove the strict requirement for ultra-high-Q mode cavities for sensitive nanoparticle detection. This ability to sense nanoscale objects and biological analytes is particularly crucial for wide applications
Beschreibung:Date Completed 14.05.2014
Date Revised 30.09.2020
published: Print
Citation Status MEDLINE
ISSN:1521-4095
DOI:10.1002/adma201302572