Results 21 to 30 of about 28,122 (255)

Microbial Metabolic Redundancy Is a Key Mechanism in a Sulfur-Rich Glacial Ecosystem

open access: yesmSystems, 2020
Biological sulfur cycling in polar, low-temperature ecosystems is an understudied phenomenon in part due to difficulty of access and the dynamic nature of glacial environments.
Christopher B. Trivedi   +5 more
doaj   +1 more source

Genome-resolved metagenomics provides insights into the microbial-mediated sulfur and nitrogen cycling in temperate seagrass meadows

open access: yesFrontiers in Marine Science, 2023
The presence of seagrasses facilitates numerous microbial-mediated biogeochemical cycles, with sulfur- and nitrogen-cycling microorganisms playing crucial roles as regulators. Despite efforts to comprehend the diversity of microbes in seagrass ecosystems,
Pengyuan Liu   +15 more
doaj   +1 more source

Sulfur Cycle [PDF]

open access: yes, 2006
Sulfur (S) is an important redox element in estuaries because of its linkage with biogeochemical processes such as SO42− reduction (Howarth and Teal, 1979; Jørgensen, 1982; Luther et al., 1986; Roden and Tuttle, 1992, 1993a,b; Miley and Kiene, 2004), pyrite (FeS2) formation (Giblin, 1988; Hsieh and Yang, 1997; Morse and Wang, 1997), metal cycling ...
openaire   +2 more sources

Promoting polysulfides redox conversion by sulfur-deficient ZnS1−x hollow polyhedrons for lithium-sulfur batteries

open access: yesMaterials & Design, 2021
Lithium-sulfur (Li-S) batteries are deemed as the attractive systems for high-energy storage. However, the polysulfides shuttling with slow redox kinetics has seriously hindered their practical applications. Herein, sulfur-deficient zinc sulfide (ZnS1−x)
Wanjie Gao   +5 more
doaj   +1 more source

Metagenome and Metatranscriptome Revealed a Highly Active Sulfur Cycle in an Oil-Immersed Hydrothermal Chimney in Guaymas Basin

open access: yesFrontiers in Microbiology, 2015
The hydrothermal vent system is a typical chemosynthetic ecosystem in which microorganisms play essential roles in the geobiochemical cycling. Although it has been well recognized that the inorganic sulfur compounds are abundant and actively converted ...
Ying eHe   +8 more
doaj   +1 more source

Chemical Diversity and Biochemical Transformation of Biogenic Organic Sulfur in the Ocean

open access: yesFrontiers in Marine Science, 2020
Organic sulfur compounds are not only essential for organismal survival but also indispensable for the sulfur cycle. Over the past few decades, dimethylsulfoniopropionate (DMSP) and dimethyl sulfide (DMS) cycling in the upper ocean have been well ...
Kai Tang
doaj   +1 more source

Microbial communities related to the sulfur cycle in the Sansha Yongle Blue Hole

open access: yesMicrobiology Spectrum, 2023
The Sansha Yongle Blue Hole (SYBH), the deepest blue hole in the world, is an excellent habitat for revealing biogeochemical cycles in the anaerobic environment.
Kai Sun   +10 more
doaj   +1 more source

Detangling electrolyte chemical dynamics in lithium sulfur batteries by operando monitoring with optical resonance combs

open access: yesNature Communications, 2023
Challenges in enabling next-generation rechargeable batteries with lower cost, higher energy density, and longer cycling life stem not only from combining appropriate materials, but from optimally using cell components.
Fu Liu   +6 more
doaj   +1 more source

Organic sulfur was integral to the Archean sulfur cycle [PDF]

open access: yesNature Communications, 2019
AbstractThe chemistry of the Early Earth is widely inferred from the elemental and isotopic compositions of sulfidic sedimentary rocks, which are presumed to have formed globally through the reduction of seawater sulfate or locally from hydrothermally supplied sulfide.
Mojtaba Fakhraee, Sergei Katsev
openaire   +3 more sources

Stable High-Capacity Elemental Sulfur Cathodes with Simple Process for Lithium Sulfur Batteries

open access: yesMolecules, 2023
Lithium sulfur batteries are suitable for drones due to their high gravimetric energy density (2600 Wh/kg of sulfur). However, on the cathode side, high specific capacity with high sulfur loading (high areal capacity) is challenging due to the poor ...
Shunsuke Sawada   +6 more
doaj   +1 more source

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