Results 121 to 130 of about 508,344 (250)

Fe3O4-doped mesoporous carbon cathode with a plumber’s nightmare structure for high-performance Li-S batteries

open access: yesNature Communications
Shuttling of lithium polysulfides and slow redox kinetics seriously limit the rate and cycling performance of lithium-sulfur batteries. In this study, Fe3O4-dopped carbon cubosomes with a plumber’s nightmare structure (SP-Fe3O4-C) are prepared as sulfur ...
Han Zhang   +12 more
doaj   +1 more source

The evolution and spread of sulfur cycling enzymes reflect the redox state of the early Earth. [PDF]

open access: yesSci Adv, 2023
Mateos K   +6 more
europepmc   +1 more source

Regulating Phase Evolution and Crystallization Dynamics Enables Low Open‐Circuit Voltage Deficit in Wide‐Bandgap Cu2ZnSnS4 Solar Cells

open access: yesAdvanced Materials, EarlyView.
Bilayer composition‐modulated sulfurization (BCMS) regulates Cu redistribution in solution‐processed Cu2ZnSnS4, suppressing Cu2SnS3 and favoring the direct transformation pathway, while transforming the crystallization from surface‐dominated growth to a more synchronized process.
Hang Geng   +10 more
wiley   +1 more source

Ultra-long-term cycling stability of an integrated carbon–sulfur membrane with dual shuttle-inhibiting layers of graphene “nets” and a porous carbon skin

open access: yes, 2018
An integrated carbon–sulfur membrane (CSG/PC) with dual “shuttle-inhibiting” layers of graphene “nets” and a porous carbon (PC) skin can overcome the poor cycling performance of lithium–sulfur batteries.
Zhiyuan Yang   +4 more
core   +1 more source

How “Green” is Your Functional Material? Assessing Environmental Impacts of Multi‐Step Synthetic Protocols in Material Sciences at Various Technology Levels

open access: yesAdvanced Materials, EarlyView.
Environmental Synthesis Radar (ESR) evaluates the environmental impact of (early‐stage) multi‐step chemical syntheses, providing a holistic view by using 18 midpoint impact categories. Unlike conventional life‐cycle assessment (LCA) approaches, ESR reveals three complementary metrics: overall impact Vtotal, environmental hotspots VEF, and critical ...
Laura Plein   +8 more
wiley   +1 more source

Decoding microbial diversity, biogeochemical functions, and interaction potentials in red sea hydrothermal vents

open access: yesEnvironmental Microbiome
Background Hydrothermal vents along mid-ocean ridges host diverse microbial communities and are crucial to global elemental cycling. The Red Sea, known for its unique environmental conditions—including low nutrient levels, high year-round temperatures ...
Sharifah Altalhi   +10 more
doaj   +1 more source

A Thermoreversible Gelation Pathway to Plant Cuticle‐Inspired Biopolymer Aerogel Monoliths Based on Network‐Spherulitic Crystal Assemblies

open access: yesAdvanced Materials, EarlyView.
To address functionality limitations in plant‐based and industrially compostable polymer aerogels, this work introduces bio‐inspired aerogels with broadened functionality. Inspired by functional plant tissues, lightweight biopolymer aerogels based on exclusively stereocomplex crystals are fabricated, featuring hierarchically macro‐/meso‐porous ...
Anthony V. Tuccitto   +10 more
wiley   +1 more source

Sulfur cycling connects microbiomes and biogeochemistry in deep-sea hydrothermal plumes. [PDF]

open access: yesISME J, 2023
Zhou Z   +10 more
europepmc   +1 more source

Improved Cycling Performance of Lithium–Sulfur Cell through Supramolecular Interactions

open access: yes, 2018
Commercialization of lithium–sulfur batteries is plagued by poor electronic conductivity of elemental sulfur, shuttling of polysulfides, and poor interfacial properties of lithium metal anodes with nonaqueous electrolytes. Although numerous attempts have
Kanagaraj Madasamy (6040427)   +9 more
core   +1 more source

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