Results 71 to 80 of about 3,866,964 (327)

Volcanically driven Hg–C–S cycling and climate change across the Early Permian Artinskian warming

open access: yesCommunications Earth & Environment
Climate change and driving mechanisms of the Late Paleozoic Ice Age, an ideal analogue to the present-day global change, remain controversial. Here we propose a volcanic carbon–sulfur radiative forcing mechanism by investigating the Lower Permian ...
Anbin Wu   +6 more
doaj   +1 more source

The Potential Role of Halothiobacillus spp. in Sulfur Oxidation and Acid Generation in Circum-Neutral Mine Tailings Reservoirs

open access: yesFrontiers in Microbiology, 2019
The biogeochemistry of acid mine drainage (AMD) derived from waste rock associated sulfide mineral oxidation is relatively well-characterized and linked to Acidithiobacillus spp..
Kelly Whaley-Martin   +6 more
doaj   +1 more source

Expansion-tolerant architectures for stable cycling of ultrahigh-loading sulfur cathodes in lithium-sulfur batteries

open access: yesScience Advances, 2020
We report expansion-tolerant architectures in ultrahigh-loading sulfur cathodes inspired by particle agglomeration theories. Lithium-sulfur batteries can displace lithium-ion by delivering higher specific energy.
Mahdokht Shaibani   +14 more
semanticscholar   +1 more source

Polymer Interface Enables Reversible Quasi‐Solid Sulfur Conversion in Sodium‐Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The polymer interface enables a stable quasi‐solid sulfur conversion pathway in room‐temperature Na─S batteries. The coating regulates Na+ transport, stabilizes the cathode–electrolyte interphase, and accommodates mechanical stress, suppressing electrolyte decomposition and sulfur migration, thereby improving reaction uniformity, reducing polarization,
Reza Andaveh   +12 more
wiley   +1 more source

The potential for coupled organic and inorganic sulfur cycles across the terrestrial deep subsurface biosphere

open access: yesNature Communications
Organosulfur compounds (OrgS) are fundamental components of life’s biomass, yet the cycling of these compounds in the terrestrial deep subsurface, one of Earth’s largest ecosystems, has gone relatively unexplored.
Amanda C. Patsis   +4 more
doaj   +1 more source

Deep-sea in situ and laboratory multi-omics provide insights into the sulfur assimilation of a deep-sea Chloroflexota bacterium

open access: yesmBio
Chloroflexota bacteria are abundant and globally distributed in various deep-sea ecosystems. It has been reported based on metagenomics data that two deep-sea Chloroflexota lineages (the SAR202 group and Dehalococcoidia class) have the potential to drive
Rikuan Zheng, Chong Wang, Chaomin Sun
doaj   +1 more source

Rational design of sulfur-containing composites for high-performance lithium–sulfur batteries

open access: yesAPL Materials, 2019
Sulfur has received considerable attention as a cathode material for lithium—sulfur (Li—S) batteries due to its high theoretical energy density (2567 W h kg−1), high earth abundance, and environmental benignity.
Jinhua Sun   +4 more
doaj   +1 more source

N/S element transformation modulating lithospheric microbial communities by single-species manipulation

open access: yesMicrobiome, 2023
Background The lithospheric microbiome plays a vital role in global biogeochemical cycling, yet their mutual modulation mechanisms remain largely uncharted.
Shun Yao   +9 more
doaj   +1 more source

Dipole‐Engineered Conductive Additives for Ultrastable Interphase Evolution in High‐Areal‐Capacity Silicon Anodes

open access: yesAdvanced Functional Materials, EarlyView.
In the work reported herein, dipole‐engineered sulfonated carbon nanofibers enable conductive additives to actively regulate interphase formation in silicon anodes. Polar sulfonyl groups guide electrolyte decomposition to form a compact LiF‐rich interphase while promoting robust integration with silicon.
Song Kyu Kang   +6 more
wiley   +1 more source

Microbial Diversity Across Chemolithotrophic and Phototrophic Biofilms in Cold Sulfur Springs

open access: yesMicrobiologyOpen
Sulfur‐rich environments host specialized microbial communities that drive key biogeochemical processes, particularly sulfur cycling. While sulfur‐oxidizing microbiota from hydrothermal vents and volcanic systems are well studied, microbial communities ...
David M. Frings   +2 more
doaj   +1 more source

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