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Femtosecond Transient Absorption Spectroscopy Studies of Ethynylthiophene Functionalized Porphyrin

Chinmoy Biswas, K. N. Krishnakanth, N. V Krishna, L Giribabu, S. Venugopal Rao, and Sai Santosh Kumar Raavi

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Abstract

Ultrafast excited state molecular relaxation process in a ethynylthiophene functionalized D--A porphyrin (LG5) molecule sensitizer in solution and thin film form has been studied using femtosecond transient absorption techniques upon pumping with 400 nm.

© 2020 The Author(s)

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