Autor: |
Gillanders RN; Biochemistry Department, Cavanagh Pharmacy Building, University College Cork, Cork, Ireland., Arzhakova OV, Hempel A, Dolgova A, Kerry JP, Yarysheva LM, Bakeev NF, Volynskii AL, Papkovsky DB |
Jazyk: |
angličtina |
Zdroj: |
Analytical chemistry [Anal Chem] 2010 Jan 15; Vol. 82 (2), pp. 466-8. |
DOI: |
10.1021/ac902406w |
Abstrakt: |
New phosphorescent oxygen-sensitive materials based on nanostructured high density polyethylene and polypropylene films are described. The polymer substrates undergo treatment by a solvent crazing process to create a well-developed network of controlled, nanometer-size pores. Indicator dye molecules are then embedded by physical entrapment in such nanostructures which subsequently can be healed. Such sensors demonstrate improved working characteristics and allow simple, cost-efficient production and disposable use. They are well suited for large-scale applications such as nondestructive control of residual oxygen and "smart" packaging. |
Databáze: |
MEDLINE |
Externí odkaz: |
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