1.

Record Nr.

UNINA9910254598203321

Autore

Morgan Sarah Elizabeth

Titolo

Ultrafast Quantum Effects and Vibrational Dynamics in Organic and Biological Systems [[electronic resource] /] / by Sarah Elizabeth Morgan

Pubbl/distr/stampa

Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017

ISBN

3-319-63399-6

Edizione

[1st ed. 2017.]

Descrizione fisica

1 online resource (110 pages) : illustrations (some color)

Collana

Springer Theses, Recognizing Outstanding Ph.D. Research, , 2190-5053

Disciplina

530.1433

Soggetti

Spectroscopy

Microscopy

Biophysics

Biological physics

Bioorganic chemistry

Energy harvesting

Atomic structure  

Molecular structure 

Surfaces (Physics)

Interfaces (Physical sciences)

Thin films

Spectroscopy and Microscopy

Biological and Medical Physics, Biophysics

Bioorganic Chemistry

Energy Harvesting

Atomic/Molecular Structure and Spectra

Surface and Interface Science, Thin Films

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"Doctoral Thesis accepted by the University of Cambridge, UK."

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

Introduction -- Methods -- 2D Spectroscopy of Pentacene Thin Films -- Time-frequency Analysis for 2D Spectroscopy of PSII -- Nonlinear Network Model of Energy Transfer and Localisation in FMO -- Conclusions.



Sommario/riassunto

This thesis focuses on theoretical analysis of the sophisticated ultrafast optical experiments that probe the crucial first few picoseconds of quantum light harvesting, making an important contribution to quantum biology, an exciting new field at the intersection of condensed matter, physical chemistry and biology. It provides new insights into the role of vibrational dynamics during singlet fission of organic pentacene thin films, and targeting the importance of vibrational dynamics in the design of nanoscale organic light harvesting devices, it also develops a new wavelet analysis technique to probe vibronic dynamics in time-resolved nonlinear optical experiments. Lastly, the thesis explores the theory of how non-linear “breather” vibrations are excited and propagate in the disordered nanostructures of photosynthetic proteins.   .