Oxygen and relative humidity monitoring with films tailored for enhanced photoluminescence

[Display omitted] •Novel porous dye-doped polyethyleneglycol:ethyl cellulose (PEG:EC) films with PEG washed off.•×4.7 increase in the photoluminescence (PL) in O2 monitoring.•PL enhancement due to voids/material refraction index contrast.•

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Bibliographic Details
Published in:Analytica chimica acta 2015-01, Vol.853 (C), p.563-571
Main Authors: Cui, Weipan, Liu, Rui, Manna, Eeshita, Park, Joong-Mok, Fungura, Fadzai, Shinar, Joseph, Shinar, Ruth
Format: Article
Language:English
Subjects:
Concentration (composition)
Detection
Dyes
Light scattering
Nanoparticles
O2 sensor
Organic light emitting diodes
OTHER INSTRUMENTATION
Photoluminescence
Photoluminescence enhancement
Porous sensing films
Relative humidity
Relative humidity effect
Titanium dioxide
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Description
Summary:[Display omitted] •Novel porous dye-doped polyethyleneglycol:ethyl cellulose (PEG:EC) films with PEG washed off.•×4.7 increase in the photoluminescence (PL) in O2 monitoring.•PL enhancement due to voids/material refraction index contrast.•
ISSN:0003-2670
1873-4324
DOI:10.1016/j.aca.2014.10.035