Theory of strong-field pump-probe spectroscopy in J-aggregates (Chem. Phys. Letters 220 (1994) 365)

✍ Scribed by F.C. Spano

Publisher: Elsevier Science
Year: 1995
Tongue: English
Weight: 35 KB
Volume: 243
Category: Article
ISSN: 0009-2614
DOI: 10.1016/0009-2614(95)00860-7

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Theory of strong-field pump—probe spectr

Theory of strong-field pump—probe spectroscopy in J-aggregates

✍ Frank C. Spano 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 546 KB

A nonperturbative theory for the pump-probe absorption spectrum of Frenkel exciton chains is developed in the early saturation regime. In the J-aggregate configuration, the entire spectrum is blue-shifted in proportion to the pump intensity. The results are in good agreement with experiment.