Study of Singlet Oxygen Dynamics on Silicon Polymer Matrix.


Journal

Journal of analytical methods in chemistry
ISSN: 2090-8865
Titre abrégé: J Anal Methods Chem
Pays: Egypt
ID NLM: 101575377

Informations de publication

Date de publication:
2019
Historique:
received: 12 10 2018
revised: 26 12 2018
accepted: 29 01 2019
entrez: 28 3 2019
pubmed: 28 3 2019
medline: 28 3 2019
Statut: epublish

Résumé

We report a detailed analysis of singlet oxygen generated from the photofunctional polymer film (PFPF) matrix which is the silicone polymer film (PDMS) embedded with a photosensitizer. Activation and deactivation dynamics of singlet oxygen generated from PFPFs were investigated with time-resolved phosphorescence spectroscopy. The singlet oxygen generated from PFPFs was dissipated into three different regions of the polymer matrix; the inside (component A), the surface (component B), and the outside (component C). According to the deactivation dynamics of singlet oxygen in the polymer matrix, the components B and C are expected to be more important for various applications.

Identifiants

pubmed: 30915256
doi: 10.1155/2019/2584686
pmc: PMC6399532
doi:

Types de publication

Journal Article

Langues

eng

Pagination

2584686

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Auteurs

Jeong-Wook Hwang (JW)

Department of Chemistry, Yonsei University, Seoul 03722, Republic of Korea.

Seung-Jin Jung (SJ)

Department of Chemistry, Yonsei University, Seoul 03722, Republic of Korea.

Il Heo (I)

Department of Chemistry, Yonsei University, Seoul 03722, Republic of Korea.

Hyun-A Son (HA)

Department of Chemistry, Yonsei University, Seoul 03722, Republic of Korea.

Jong-Ho Kim (JH)

Department of Chemistry, Yonsei University, Seoul 03722, Republic of Korea.

Kang-Kyun Wang (KK)

Department of Chemistry, Yonsei University, Seoul 03722, Republic of Korea.

Yong-Rok Kim (YR)

Department of Chemistry, Yonsei University, Seoul 03722, Republic of Korea.

Classifications MeSH