Results 201 to 210 of about 1,642 (250)

Recycling of Mill Scale Into High‐Purity Iron Through Hydrogen‐Based Reduction

open access: yessteel research international, Volume 97, Issue 8, Page 4162-4175, August 2026.
Mill scale, an iron oxide–rich steel by‐product, is difficult to recycle due to impurities. This study evaluates hydrogen‐based direct reduction and hydrogen plasma smelting reduction as low‐carbon recycling routes. Impurity segregation limits reduction kinetics. Direct reduction achieves 92% conversion in 180 min, while plasma reduction reaches 91% in
Nathalia C. Verissimo   +8 more
wiley   +1 more source

Magma Ocean Evolution at Arbitrary Redox State. [PDF]

open access: yesJ Geophys Res Planets
Nicholls H   +3 more
europepmc   +1 more source

Kinetic Control of Crystal Polymorphism via Flash Photonic Heating: Reversible α ↔ β‐Bi2O3 Phase Cycling in Thin‐Film Photoelectrodes

open access: yesSmall Structures, Volume 7, Issue 8, August 2026.
Flash photonic heating achieves unprecedented heating rates of 106–107 °C/s, enabling kinetic control of bismuth oxide polymorphism on FTO–glass substrates. Ultrafast thermal pulses drive melt‐recrystallization pathways that kinetically trap metastable β‐Bi2O3, while conventional processing yields thermodynamically stable α‐Bi2O3.
Shahar Artzi   +7 more
wiley   +1 more source

Structure–Property Relationships of Atmospheric Water Harvesting for Water‐Carbon‐Energy Sustainability

open access: yesSmall Structures, Volume 7, Issue 8, August 2026.
This review discusses the integration of advanced characterization, computational modeling, and multifunctional atmospheric water harvesting (AWH) systems for sustainable water‐energy‐carbon solutions. These methods reveal structure‐property relationships, guiding next‐generation hygroscopic material design.
Miao Tang, Huan Liu, Mitch Guijun Li
wiley   +1 more source

The Ceiling Height of Wildland Fire Plumes in Quasi‐Steady Stratified and Sheared Boundary Layers

open access: yesEarth and Space Science, Volume 13, Issue 8, August 2026.
Abstract Radar observations from a prescribed fire experiment reveal a large‐scale, billow‐like vorticity structure associated with the plume head near the onset of plume bending. This bending limits the vertical extent of the plume and defines the characteristic plume ceiling height.
Jie Sun   +4 more
wiley   +1 more source

Large-amplitude variability driven by giant dust storms on a planetary-mass companion. [PDF]

open access: yesSci Adv
Tan X   +19 more
europepmc   +1 more source

Reassessing Alpine Permafrost Thermal State by Accounting for Ground Ice

open access: yesEarth's Future, Volume 14, Issue 8, August 2026.
Abstract Permafrost thermal state, representing the stored “cold energy” in the ground, is crucial for assessing permafrost changes. However, the conventional metric, mean annual ground temperature (MAGT), has inherent limitations because it overlooks the thermodynamic contribution of ground ice.
Hailong Ji   +4 more
wiley   +1 more source

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