Quantum biology revisited

J Cao, RJ Cogdell, DF Coker, HG Duan, J Hauer… - Science …, 2020 - science.org
Photosynthesis is a highly optimized process from which valuable lessons can be learned
about the operating principles in nature. Its primary steps involve energy transport operating …

Exciton transport in molecular aggregates–from natural antennas to synthetic chromophore systems

T Brixner, R Hildner, J Köhler… - Advanced Energy …, 2017 - Wiley Online Library
The transport of excitation energy in molecular aggregates is of crucial importance for the
function of organic optoelectronic devices and next‐generation solar cells. First, this review …

[HTML][HTML] Photosynthetic light-harvesting (antenna) complexes—structures and functions

H Lokstein, G Renger, JP Götze - Molecules, 2021 - mdpi.com
Chlorophylls and bacteriochlorophylls, together with carotenoids, serve, noncovalently
bound to specific apoproteins, as principal light-harvesting and energy-transforming …

In situ map** of the energy flow through the entire photosynthetic apparatus

J Dostál, J Pšenčík, D Zigmantas - Nature Chemistry, 2016 - nature.com
Absorption of sunlight is the first step in photosynthesis, which provides energy for the vast
majority of organisms on Earth. The primary processes of photosynthesis have been studied …

[HTML][HTML] Ultrafast laser spectroscopy uncovers mechanisms of light energy conversion in photosynthesis and sustainable energy materials

D Zigmantas, T Polívka, P Persson… - Chemical Physics …, 2022 - pubs.aip.org
The invention of the laser in 1960 gave us the ruby laser, which generally produced chaotic
pulses of light. Six years later, in 1966, a concept called passive mode-locking applied to …

Broadband 2D electronic spectrometer using white light and pulse sha**: noise and signal evaluation at 1 and 100 kHz

NM Kearns, RD Mehlenbacher, AC Jones… - Optics express, 2017 - opg.optica.org
We have developed a broad bandwidth two-dimensional electronic spectrometer that
operates shot-to-shot at repetition rates up to 100 kHz using an acousto-optic pulse shaper …

[HTML][HTML] Map** energy transfer channels in fucoxanthin–chlorophyll protein complex

A Gelzinis, V Butkus, E Songaila, R Augulis… - … et Biophysica Acta (BBA …, 2015 - Elsevier
Fucoxanthin–chlorophyll protein (FCP) is the key molecular complex performing the light-
harvesting function in diatoms, which, being a major group of algae, are responsible for up …

Photon Energy-Dependent Ultrafast Exciton Transfer in Chlorosomes of Chlorobium tepidum and the Role of Supramolecular Dynamics

SK Frehan, L Dsouza, X Li, V Eríc… - The Journal of …, 2023 - ACS Publications
The antenna complex of green sulfur bacteria, the chlorosome, is one of the most efficient
supramolecular systems for efficient long-range exciton transfer in nature. Femtosecond …

Two-Dimensional Electronic-Vibrational Spectroscopy of Chlorophyll a and b

NHC Lewis, GR Fleming - The Journal of Physical Chemistry …, 2016 - ACS Publications
We present two-dimensional electronic-vibrational (2DEV) spectra of isolated chlorophyll a
and b in deuterated ethanol. We excite the Q-band electronic transitions and measure the …

Discrimination of diverse coherences allows identification of electronic transitions of a molecular nanoring

V Butkus, J Alster, E Bašinskaitė… - The Journal of …, 2017 - ACS Publications
The role of quantum coherence in photochemical functions of molecular systems such as
photosynthetic complexes is a broadly debated topic. Coexistence and intermixing of …