Probing the origin of fluorescence quenching of a graphene-porphyrin hybrid material

Autor: Sharma, Divya, Zhang, Xiaoyan, Browne, Wesley R., Herek, Jennifer L., Huijser, Annemarie, Feringa, Bernard, Chergui, Majed, Cundiff, Steve, Taylor, Antoinette, Vivie-Riedle, Regina de, Yamanouchi, Kaoru
Přispěvatelé: Stratingh Institute of Chemistry, Synthetic Organic Chemistry
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Proceedings of the XVIIIth International Conference on Ultrafast Phenomena, 41(41)
Popis: We report transient absorption spectroscopic studies on the hybrid material composed of porphyrin molecules covalently attached to graphene for investigating the mechanism underlying the reported fluorescence quenching of porphyrin in the hybrid. Excited state dynamics of pure graphene suspension and porphyrin have also been studied as reference samples. A fast excited state decay was observed in the hybrid.
Databáze: OpenAIRE