Photophysical properties of pyrene in zeolites. Observation of pyrene anion radicals in zeolites X and Y

✍ Scribed by Xinsheng Liu; Kai-Kong Iu; J. Kerry Thomas

• Publisher: Elsevier Science
• Year: 1993
• Tongue: English
• Weight: 371 KB
• Volume: 204
• Category: Article
• ISSN: 0009-2614
• DOI: 10.1016/0009-2614(93)85622-u

✦ Synopsis

Formation of pyrene anion radicals in the supercages of zeolites X and Y on photoexcitation is observed by using direct timeresolved diffuse reflectance spectroscopy, and the pyrene anion radical is found to co-exist with the pyrene cation radical.