Two-dimensional electronic spectroscopy

E Fresch, FVA Camargo, Q Shen, CC Bellora… - Nature Reviews …, 2023 - nature.com
Two-dimensional electronic spectroscopy (2DES) is a popular technique that can track
ultrafast coherent and incoherent processes in real time. Since its development in the late …

Coherent two-dimensional and broadband electronic spectroscopies

S Biswas, JW Kim, X Zhang, GD Scholes - Chemical Reviews, 2022 - ACS Publications
Over the past few decades, coherent broadband spectroscopy has been widely used to
improve our understanding of ultrafast processes (eg, photoinduced electron transfer, proton …

Quantum coherence in photosynthesis for efficient solar-energy conversion

E Romero, R Augulis, VI Novoderezhkin, M Ferretti… - Nature physics, 2014 - nature.com
The crucial step in the conversion of solar to chemical energy in photosynthesis takes place
in the reaction centre, where the absorbed excitation energy is converted into a stable …

Polaritons and excitons: Hamiltonian design for enhanced coherence

GD Scholes - Proceedings of the Royal Society A, 2020 - royalsocietypublishing.org
The primary questions motivating this report are: Are there ways to increase coherence and
delocalization of excitation among many molecules at moderate electronic coupling …

Quantum coherences reveal excited-state dynamics in biophysical systems

L Wang, MA Allodi, GS Engel - Nature Reviews Chemistry, 2019 - nature.com
Ultrafast, multi-dimensional spectroscopic measurements of photosynthetic light-harvesting
complexes have revealed quantum coherences with timescales comparable to those of …

Challenges facing an understanding of the nature of low-energy excited states in photosynthesis

JR Reimers, M Biczysko, D Bruce, DF Coker… - … et Biophysica Acta (BBA …, 2016 - Elsevier
While the majority of the photochemical states and pathways related to the biological
capture of solar energy are now well understood and provide paradigms for artificial device …

Dark states in the light-harvesting complex 2 revealed by two-dimensional electronic spectroscopy

M Ferretti, R Hendrikx, E Romero, J Southall… - Scientific reports, 2016 - nature.com
Energy transfer and trapping in the light harvesting antennae of purple photosynthetic
bacteria is an ultrafast process, which occurs with a quantum efficiency close to unity …

Quantum coherence as a witness of vibronically hot energy transfer in bacterial reaction center

D Paleček, P Edlund, S Westenhoff, D Zigmantas - Science Advances, 2017 - science.org
Photosynthetic proteins have evolved over billions of years so as to undergo optimal energy
transfer to the sites of charge separation. On the basis of spectroscopically detected …

Do photosynthetic complexes use quantum coherence to increase their efficiency? Probably not

E Zerah Harush, Y Dubi - Science advances, 2021 - science.org
Answering the titular question has become a central motivation in the field of quantum
biology, ever since the idea was raised following a series of experiments demonstrating …

Vibrational and nonadiabatic coherence in 2D electronic spectroscopy, the Jahn–Teller effect, and energy transfer

DM Jonas - Annual review of physical chemistry, 2018 - annualreviews.org
Femtosecond two-dimensional (2D) Fourier transform spectroscopy generates and probes
several types of coherence that characterize the couplings between vibrational and …