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Effects of Applied Electric Fields on the Quantum Yields of the Initial Electron-Transfer Steps in Bacterial Photosynthesis.1.Quantum Yield Failure
Applied Electric Fields Quantum Yields Initial Electron-Transfer Steps Bacterial Photosynthesis.1.Quantum
2016/5/23
The effect of an applied electric field has been measured for the quantum yield of formation of the P[sup +]H[sup [minus]], P[sup +]Q[sub A][sup [minus]], and [sup 3]P states of nonoriented Rb. sphaer...
Magnetic Field Dependence of Radical Pair Decay Kinetics and Molecular Triplet Quantum Yield in Quinone-Depleted Reaction Centers
Photosynthesis Reaction center Radical pair decay Magnetic field Picosecond spectroscopy
2016/5/20
Radical-pair decay kinetics and molecular triplet quantum yields at various magnetic fields are reported for quinone-depleted reaction centers from the photosynthetic bacterium Rhodopseudomonassphaero...
Contribution of Spin-Spin Interactions to the Magnetic Field Dependence of the Triplet Quantum Yield in Photosynthetic Reaction Centers
Spin-Spin Interactions Magnetic Field Triplet Quantum Yield Photosynthetic Reaction Centers
2016/5/20
Contribution of Spin-Spin Interactions to the Magnetic Field Dependence of the Triplet Quantum Yield in Photosynthetic Reaction Centers.
Optimization of Optical Excitation of Upconversion Nanoparticles for Rapid Microscopy and Deeper Tissue Imaging with Higher Quantum Yield
deep imaging pulsed excitation quantum yield. total internal reflection upconverting
2016/12/2
Relatively low quantum yield (QY), time-consuming scanning and strong absorption of light in tissue are some of the issues present in the development of upconversion nanoparticles (UCNPs) for biomedic...
Photosynthesis, Quantum Yield of Photosystem II and Membrane Leakage as Affected by High Temperatures in Cotton Genotypes
Photosynthesis Quantum Yield Photosystem II High Temperatures Cotton Genotypes
2009/4/30
With global warming and climate change, high-temperature stress has become a major factor affecting crop growth and yield. Cotton (Gossypium hirsutum L.) crops in the United States experience periods ...
Seasonal variations of ecosystem apparent quantum yield and maximum photosynthesis rate (Pmax) of different forest ecosystems in China
Photosynthetic capacity Drought Monsoon climate Eddy covariance
2007/7/10
Continuous measurements of carbon dioxide using the eddy covariance (EC) technique were made in 2003 at three ChinaFLUX forest sites, including a temperate mixed forest (CBS), a subtropical evergreen ...
In situ determination of the quantum yield of phytoplankton chlorophyll a fluorescence: A simple algorithm, observations, and a model
In situ determination quantum yield phytoplankton chlorophyll fluorescence: A simple algorithm observations model
2014/5/20
Vertical profiles of the in situ quantum yield of fluorescence of chlorophyll a, φf, were derived with an algorithm from spectral underwater radiometer measurements. Select inherent optical properties...
Determination of apparent quantum yield spectra for the formation of biologically labile photoproducts
Determination of apparent quantum yield spectra formation of biologically labile photoproducts
2014/5/26
Quantum yield spectra for the photochemical formation of biologically labile photoproducts from dissolved organic matter (DOM) have not been available previously, although they would greatly facilitat...