Evolution and function of light harvesting proteins

C Büchel - Journal of Plant Physiology, 2015 - Elsevier
Photosynthetic eukaryotes exhibit very different light-harvesting proteins, but all contain
membrane-intrinsic light-harvesting complexes (Lhcs), either as additional or sole antennae …

Quantum chemical description of absorption properties and excited‐state processes in photosynthetic systems

C König, J Neugebauer - ChemPhysChem, 2012 - Wiley Online Library
The theoretical description of the initial steps in photosynthesis has gained increasing
importance over the past few years. This is caused by more and more structural data …

Carbon quantum dot-gold nanocluster nanosatellite for ratiometric fluorescence probe and imaging for hydrogen peroxide in living cells

Z Li, S Guo, Z Yuan, C Lu - Sensors and Actuators B: Chemical, 2017 - Elsevier
Develo** probes for sensitive H 2 O 2 detection is critical for understanding its related
physiological and pathological processes. In this study, novel carbon quantum dot-gold …

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 …

Spectroscopic Properties of the Carotenoid 3'-Hydroxyechinenone in the Orange Carotenoid Protein from the Cyanobacterium Arthrospira maxima

T Polívka, CA Kerfeld, T Pascher, V Sundström - Biochemistry, 2005 - ACS Publications
The cyanobacterial water-soluble orange carotenoid binding protein (OCP) is an ideal
system for study of the effects of protein environment on photophysical properties of …

Effect of carotenoid structure on excited-state dynamics of carbonyl carotenoids

P Chábera, M Fuciman, P Hříbek… - Physical Chemistry …, 2009 - pubs.rsc.org
Effects of introducing a carbonyl group and its position in the conjugated system of
carotenoids were studied by means of femtosecond time-resolved spectroscopy. We have …

Spectroscopy of the peridinin–chlorophyll-a protein: insight into light-harvesting strategy of marine algae

T Polívka, RG Hiller, HA Frank - Archives of biochemistry and biophysics, 2007 - Elsevier
An important component of the photosynthetic apparatus is a light-harvesting system that
captures light energy and transfers it efficiently to the reaction center. Depending on …

Ultrastable BSA-capped gold nanoclusters with a polymer-like shielding layer against reactive oxygen species in living cells

W Zhou, Y Cao, D Sui, W Guan, C Lu, J **e - Nanoscale, 2016 - pubs.rsc.org
The prevalence of reactive oxygen species (ROS) production and the enzyme-containing
intracellular environment could lead to the fluorescence quenching of bovine serum albumin …

The nature of the intramolecular charge transfer state in peridinin

NL Wagner, JA Greco, MM Enriquez, HA Frank… - Biophysical journal, 2013 - cell.com
Experimental and theoretical evidence is presented that supports the theory that the
intramolecular charge transfer (ICT) state of peridinin is an evolved state formed via excited …

The intramolecular charge transfer state in carbonyl-containing polyenes and carotenoids

MM Enriquez, M Fuciman, AM LaFountain… - The Journal of …, 2010 - ACS Publications
Numerous femtosecond time-resolved optical spectroscopic experiments have reported that
the lifetime of the low-lying S1 state of carbonyl-containing polyenes and carotenoids …