Nanoparticles with embedded porphyrin photosensitizers for photooxidation reactions and continuous oxygen sensing

P Kubat, P Henke, V Berzediova… - … applied materials & …, 2017 - ACS Publications
… In this study, we reported the photooxidation properties and oxygen sensing capabilities
of two types of sulfonated polystyrene nanoparticles with encapsulated hydrophobic TPP (TPP-…

Effect of a Cobalt-Based Oxygen Evolution Catalyst on the Stability and the Selectivity of Photo-Oxidation Reactions of a WO3 Photoanode

JA Seabold, KS Choi - Chemistry of Materials, 2011 - ACS Publications
photo-oxidation by a photoanode has not been addressed in a quantitative manner. As a
result of the known competing photo-oxidation reactions … selectivity of these reactions. We also …

Probes and polymers for optical sensing of oxygen

Y Amao - Microchimica Acta, 2003 - Springer
… Thus, polymers containing fluorogroups are stable against photo-oxidation. … Singlet
oxygen is produced by the reaction of the photoexcited triplet state of fullerene with …

Uncondensed graphitic carbon nitride on reduced graphene oxide for oxygen sensing via a photoredox mechanism

JE Ellis, DC Sorescu, SC Burkert… - ACS applied materials …, 2017 - ACS Publications
… A photoredox mechanism wherein oxygen is reduced on the rGO surface provides the basis
for sensing oxygenOxygen is an oxidizing gas that will react with photoexcited electrons if …

Singlet oxygen-induced photodegradation of the polymers and dyes in optical sensing materials and the effect of stabilizers on these processes

B Enko, SM Borisov, J Regensburger… - The Journal of …, 2013 - ACS Publications
… chemically react with singlet oxygen because the rate of oxygen … optical sensors because it
is consumed during the reaction … For example, PMMA is known to be prone to photooxidation, …

Protection of Triplet Excited State Materials from Oxygen Quenching and Photooxidation in Optical Sensing Applications

MA Filatov - 2018 - books.rsc.org
… phosphor into a protective material or adding oxygen scavengers. (c) Possible photooxidation
reaction mediated by singlet oxygen and corresponding change in the absorption spectra. …

Photo-oxidation by singlet oxygen generated on nanoporous silicon in a LED-powered reactor

AA Lapkin, VM Boddu, GN Aliev, B Goller… - Chemical Engineering …, 2008 - Elsevier
… of singlet oxygen luminescence. The efficiency of reactor in singlet oxygen mediated reactions
was tested using reaction of … Estimated quantum yield of chemical reaction is about 34%. …

Photochemically produced singlet oxygen: applications and perspectives

I Pibiri, S Buscemi, A Palumbo Piccionello… - …, 2018 - Wiley Online Library
… on UV-vis irradiation to monitor photooxidation reactions. For instance, the monitoring of the
… as a method to assess oxygen consumption during a photooxidation reaction.41 However, …

Optical methods for sensing and imaging oxygen: materials, spectroscopies and applications

X Wang, OS Wolfbeis - Chemical Society Reviews, 2014 - pubs.rsc.org
… A planar sensor for oxygen based on the covalent immobilization of the … sensor for oxygen
was reported by the Seitz group 44 that exploits the CL produced in the reaction of oxygen

Interplay of oxygen and light in the photo-oxidation of dissolved organic carbon

OE Johannsson, MS Ferreira, DS Smith, CM Wood… - Water Research, 2021 - Elsevier
… We hypothesize that these various chemical reactions will be differentially affected by oxygen
concentration and radiant energy species (UVB, UVA, PAR), and that these variables, of …