Results 91 to 100 of about 49,472 (239)

The Internal‐External Synergy of Self‐Reconstructed C/NiFeOOH/SeO42− for Efficient and Stable Seawater Electrolysis

open access: yesAdvanced Science, EarlyView.
This work presents an internal‐external synergy strategy where a C@FeNi2Se4 core‐shell precursor reconstructes in to a C/FeNi2Se4/SeO42− architecture during OER. The inner C stabilizes active sites while the outer SeO42− layer repels Cl−, achieving efficient and stable seawater oxidation for over 150 h at 400 mA cm−2.
Zhe Sun   +7 more
wiley   +1 more source

Green sample preparation protocol for extraction of carbazoles from petroleum source rock

open access: yesHeliyon
A new green method for extraction of carbazoles from petroleum source rocks was developed using surfactant solution. A three-level full factorial design of experiment (DoE) which involved extraction temperature, extraction time and concentration of ...
Akinsehinwa Akinlua, Kai Mangelsdorf
doaj   +1 more source

Another failure to wean away from fossil fuels: Can we risk it? [PDF]

open access: yesLancet Reg Health Southeast Asia, 2022
The Lancet Regional Health-Southeast Asia.
europepmc   +1 more source

Sustainable Phosphorylated Cellulose Nanocrystals: A Dual‐Affinity Platform for High‐Efficiency Enrichment of Intact Glycopeptides and Phosphopeptides

open access: yesAdvanced Science, EarlyView.
AAA ABSTRACT Protein glycosylation and phosphorylation are critical post‐translational modifications (PTMs) governing nearly all cellular functions, yet their analysis remains challenging due to reliance on costly and unsustainable enrichment materials.
Jiaying Li   +9 more
wiley   +1 more source

Photocatalytic activity of molybdenum-doped LOS- zeolite for efficient dye degradation and hydrogen production

open access: yesResults in Engineering
This research investigates the synthesis and application of Losod-zeolite (LOS-Z), a crystalline hydrated sodium aluminosilicate (Na12Al12Si12O48.xH2O) as a potential photocatalyst for dye degradation and H2 production from dye-degraded water.
Hamza Khawaja   +9 more
doaj   +1 more source

Non‐Destructive Hydrophobic Engineering of Inverse Catalysts for Methanol Synthesis from CO2

open access: yesAdvanced Science, EarlyView.
In this study, we report a non‐destructive hydrophobic modification strategy for ZrO2/Cu catalyst through physical mixing with PDVB. The optimized ZrO2/Cu‐PDVB catalyst achieves a methanol space‐time yield of 920.10 mgCH3OH gcat−1 h−1 under mild conditions, outperforming the unmodified catalyst by 30 %.
Dingran Wang   +7 more
wiley   +1 more source

Scalable Electrochemical Concrete Fabrication and Closed‐Loop Recycling

open access: yesAdvanced Science, EarlyView.
The electrochemical‐driven recycling strategy establishes a reversible concrete material flow by extracting Ca, Si, Al, and Fe from concrete waste and regenerating functional feedstocks. These reversed products are reassembled into new concrete, which re‐enters service and ultimately returns to waste, enabling a closed‐loop, waste‐origin, and low ...
Hanxiong Lyu   +7 more
wiley   +1 more source

Forecast of petroleum reservoir rock distribution in the Lower Cretaceous abyssal strata (western part of Yenisey-Khatanga regional depression) [PDF]

open access: yesНефтегазовая геология: Теория и практика
A new seismostratigraphic model of Gydan and Taimyr peninsulas junction zone was created. The model is based on a regional project model, archival and new geological and geophysical data: seismic information, well-logging and biostratigraphic survey ...
Dubrovina L.A.   +4 more
doaj  

Where are Fossil Fuels Displaced by Alternatives?

open access: yesJournal of World-Systems Research
In light of ongoing and accelerating climate change driven by human combustion of fossil fuels, researchers have found evidence that national-level inequality influences whether nations are able to replace fossil fuels with alternative energies.
Amanda Sikirica
doaj   +1 more source

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