Measurement of Fluorescence in a Rhodamine-123 Doped Self-Assembled “Giant” Mesostructured Silica Sphere Using a Smartphone as Optical Hardware

The blue OLED emission from a mobile phone was characterised, revealing a sharp emission band centred at λ = 445 nm with a 3dB bandwidth Δλ ~ 20 nm. It was used to excite Rhodamine 123 doped within a “giant” mesostructured silica sphere during fabrication through evaporative self-assembly of silica...

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Bibliographic Details
Main Authors: Ingemar Petermann, Maxwell J. Crossley, Masood Naqshbandi, Angelica Lau, John Canning
Format: Article
Language:English
Published: MDPI AG 2011-07-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/11/7/7055/