Results 21 to 30 of about 94,948 (251)

Lithium-Sulfur Batteries Employing Hybrid-electrolyte Structure with Li7La3Zr2O12 at Middle Operating Temperature: Effect of Li Salts Concentration on Electrochemical Performance

open access: yesElectrochemistry, 2021
All solid state Lithium-Sulfur batteries can effectively solve the problem of the conventional Li-S batteries with a liquid electrolyte. However, they still do not achieve sufficient cycle stability and rate capability because of high interfacial ...
Koshin TAKEMOTO   +4 more
doaj   +1 more source

Sulfur and Methane-Oxidizing Microbial Community in a Terrestrial Mud Volcano Revealed by Metagenomics

open access: yesMicroorganisms, 2020
Mud volcanoes are prominent geological structures where fluids and gases from the deep subsurface are discharged along a fracture network in tectonically active regions.
Andrey V. Mardanov   +3 more
doaj   +1 more source

Spatial Variations of Aquatic Bacterial Community Structure and Co-Occurrence Patterns in a Coal Mining Subsidence Lake

open access: yesDiversity, 2022
Land subsidence caused by underground coal mining critically influences the structure and function of ecosystems in mining areas. However, knowledge on the aquatic bacterial community structure and interspecies interactions in subsidence lakes are still ...
Tingyu Fan   +8 more
doaj   +1 more source

A Comparison of Organic and Steam Rankine Cycle Power Systems for Waste Heat Recovery on Large Ships

open access: yesEnergies, 2017
This paper presents a comparison of the conventional dual pressure steam Rankine cycle process and the organic Rankine cycle process for marine engine waste heat recovery.
Jesper Graa Andreasen   +2 more
doaj   +1 more source

DMSP Production by Coral-Associated Bacteria

open access: yesFrontiers in Marine Science, 2022
Dimethylsulfoniopropionate (DMSP) is an important molecule in the marine sulfur cycle, produced in large amounts by corals and their dinoflagellate endosymbionts, Symbiodiniaceae.
Felicity W.I. Kuek   +18 more
doaj   +1 more source

Microbial Processes and Microbial Communities in the Water Column of the Polar Meromictic Lake Bol’shie Khruslomeny at the White Sea Coast

open access: yesFrontiers in Microbiology, 2020
Microbiological, molecular ecological, biogeochemical, and isotope geochemical research was carried out at the polar Lake Bol’shie Khruslomeny at the coast of the Kandalaksha Bay, White Sea in March and September 2017. The uppermost mixolimnion was oxic,
Alexander S. Savvichev   +16 more
doaj   +1 more source

Close interspecies interactions between prokaryotes from sulfureous environments

open access: yesFrontiers in Microbiology, 2011
Green sulfur bacteria are obligate photolithoautotrophs that require highly reducing conditions for growth and can utilize only a very limited number of carbon substrates. These bacteria thus inhabit a very narrow ecologic niche.
Johannes eMüller, Jörg eOvermann
doaj   +1 more source

Air/Sea Transfer of Highly Soluble Gases Over Coastal Waters

open access: yesGeophysical Research Letters, 2020
The deposition of soluble trace gases to the sea surface is not well studied due to a lack of flux measurements over the ocean. Here we report simultaneous air/sea eddy covariance flux measurements of water vapor, sulfur dioxide (SO2), and momentum from ...
J. G. Porter   +3 more
doaj   +1 more source

Synergistic Adsorption-Catalytic Sites TiN/Ta2O5 with Multidimensional Carbon Structure to Enable High-Performance Li-S Batteries

open access: yesNanomaterials, 2021
Lithium-sulfur (Li-S) batteries are deemed to be one of the most optimal solutions for the next generation of high-energy-density and low-cost energy storage systems.
Chong Wang   +7 more
doaj   +1 more source

Localized electron transfer rates and microelectrode-based enrichment of microbial communities within a phototrophic microbial mat

open access: yesFrontiers in Microbiology, 2014
Phototrophic microbial mats frequently exhibit sharp, light-dependent redox gradients that regulate microbial respiration on specific electron acceptors as a function of depth.
Jerome eBabauta   +7 more
doaj   +1 more source

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