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Airborne mapping of shallow water bathymetry in the optically complex waters of the Baltic Sea

Journal of Applied Remote Sensing, 2016
Accurate determination of the water depth is important for marine spatial planning, producing maritime charts for navigation, seabed morphology studies, and carrying out different activities in the coastal waters. Bathymetric data are lacking foremost in the shallow water regions as those areas are often inaccessible to the hydrographic ships carrying ...
Ele Vahtmäe, Tiit Kutser
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PEGylated meso-arylporpholactone metal complexes as optical cyanide sensors in water

Org. Biomol. Chem., 2014
A number of water-soluble metal complexes of PEGylated meso -fluorophenylporpholactones display a specific optical response upon addition of cyanide.
Jill L, Worlinsky   +2 more
openaire   +2 more sources

Infrared-Optical Double Resonance Spectroscopic Investigation of Trifluoromethylphenols and Their Water Complexes

The Journal of Physical Chemistry A, 2012
The hydrogen bonding behavior of trifluoromethylphenols and their water complexes were investigated using IR-UV double resonance spectroscopy. Both ortho- and meta-trifluoromethylphenols exist in the syn conformer, which is the global minimum in both the cases.
DEY, A, PATWARI, GN
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Specific inherent optical quantities of complex turbid inland waters, from the perspective of water classification

Photochemical & Photobiological Sciences, 2012
For optically complex turbid productive waters, the optical behavior of suspended particles is the keynote of characterizing the unordered variations of inherent optical properties (IOPs). Multiple bio-optical measurements and sampling of optically active substances were performed in Lake Taihu, Lake Chaohu, and Lake Dianchi, and Three Gorges reservoir
Deyong, Sun   +6 more
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Mapping water quality and substrate cover in optically complex coastal and reef waters: an integrated approach

Marine Pollution Bulletin, 2005
Sustainable management of coastal and coral reef environments requires regular collection of accurate information on recognized ecosystem health indicators. Satellite image data and derived maps of water column and substrate biophysical properties provide an opportunity to develop baseline mapping and monitoring programs for coastal and coral reef ...
Phinn, S. R.   +3 more
openaire   +5 more sources

Modelling optical properties of organic–mineral complexes in water ecosystems

Journal of Physics D: Applied Physics, 2005
Characteristics of organic–mineral complexes have been theoretically and experimentally studied in the paper, based on the method of integral light scattering indicatrix. Modelling of optical properties was realized using models of the coated spherical particles with a shell which is constant and changeable in the refractive index profile.
V N Lopatin   +2 more
openaire   +1 more source

Photochemical and Optical Properties of Water-Soluble Xanthophyll Antioxidants: Aggregation vs Complexation

The Journal of Physical Chemistry B, 2013
Xanthophyll carotenoids can self-assemble in aqueous solution to form J- and H-type aggregates. This feature significantly changes the photophysical and optical properties of these carotenoids, and has an impact on solar energy conversion and light induced oxidative damage.
Nikolay E, Polyakov   +2 more
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Bio-optical properties of the optically complex waters of the Powell Basin

28th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics, 2022
Nataliia Moiseeva   +4 more
openaire   +1 more source

Optical limiting behaviour of the water-soluble C60/γ-cyclodextrin complex

Chemical Physics Letters, 2000
Abstract The third-order nonlinear optical response of the water-soluble inclusion complex consisting of C 60 incorporated in γ-cyclodextrin was examined employing the z -scan technique. Using 532 nm, 10 ns laser pulses, significant optical limiting action was observed, the effect being slightly lower than that of pure C 60 diluted in toluene ...
Konstantaki, M   +7 more
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Cyclodextrins as chiral complexing agents in water, and their application to optical purity measurements

Magnetic Resonance in Chemistry, 1987
AbstractThe interaction of β‐cyclodextrin with propanolol hydrochloride was shown by NMR to produce diastereomeric pairs observable in D2O solution at 400 MHz. By addition of racemate to pure (–)‐isomer, the usefulness of this novel technique in being able to measure optical purity in water down to the 1% level was demonstrated.
David Greatbanks, Roderick Pickford
openaire   +1 more source

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