Results 51 to 60 of about 559,820 (160)

Mechanochemistry for Metal–Organic Frameworks and Covalent–Organic Frameworks (MOFs, COFs): Methods, Materials, and Mechanisms

open access: yesAdvanced Materials, Volume 37, Issue 52, December 29, 2025.
An overview is provided of the mechanochemistry of metal‐organic frameworks (MOFs) and covalent‐organic frameworks (COFs), highlighting opportunities and strategies for discovery, synthesis and reactivity studies of these materials. Mechanistic studies and comparisons to the mechanochemistry of organic solids are outlined, showcasing how advances in ...
Joseph M. Marrett   +3 more
wiley   +1 more source

CO2 Capture, Utilization, and Storage using Amino Acids

open access: yesAdvanced Sustainable Systems, Volume 9, Issue 12, December 2025.
Amino acid and amino acid‐based ionic liquids show potential for sustainable CO2 capture, benefiting from reactive NH2 groups and low‐energy regeneration. Their use in solvents, functionalized sorbents, direct air capture, mineralization, and CO2 conversion highlights their versatilty and promise for advacing next‐generation CO2 sequestration ...
Md Sariful Sheikh   +3 more
wiley   +1 more source

Synthesis of the Laboratory Frictional Properties of a Major Shallow Subduction Zone: The Nankai Trough, Offshore SW Japan

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 12, December 2025.
Abstract The Nankai Trough has a long history of ≥Mw 8 earthquakes and associated tsunamis. It has been the focus of decades of research, including drilling, providing the opportunity to measure the laboratory frictional properties of shallow accretionary prism samples. We collate all available friction data from the Nankai Trough and correlate it with
D. R. Faulkner   +6 more
wiley   +1 more source

Analysis and evaluation of fragment size distributions in rock blasting at the Erdenet Mine [PDF]

open access: yes, 2015
Master's Project (M.S.) University of Alaska Fairbanks, 2015Rock blasting is one of the most important operations in mining. It significantly affects the subsequent comminution processes and, therefore, is critical to successful mining productions.
Dondov, Erdenebaatar   +1 more
core  

Characterization and Beneficiation of Indigenous Marble Waste to Remove Siliceous and Ferrous Impurities

open access: yesAsia-Pacific Journal of Chemical Engineering, Volume 20, Issue 6, November/December 2025.
ABSTRACT In this study, marble waste (MARWAS) beneficiation was done using thermal, physical, and chemical means. The MARWAS samples collected from dumping yards of Kishangarh and Revdar districts of Rajasthan (India) and Ambaji district of Gujarat (India) were characterized by chemical composition analysis, scanning electron microscopy with energy ...
Vinod Kumar Dhakad, Susanta Kumar Jana
wiley   +1 more source

Low- to high-velocity frictional properties of the clay-rich gouges from the slipping zone of the 1963 Vaiont slide, northern Italy [PDF]

open access: yes, 2011
The final slip of about 450 m at about 30 m/s of the 1963 Vaiont landslide (Italy) was preceded by >3 year long creeping phase which was localized in centimeter-thick clay-rich layers (60–70% smectites, 20–30% calcite and quartz). Here we investigate the
de Rossi, Nicola   +7 more
core   +1 more source

Impact of Dissolver Setup on the Performance of Nickel‐Rich Active Material Cathodes for Lithium Ion Batteries

open access: yesEnergy Technology, Volume 13, Issue 11, November 2025.
The study proposes a methodology for correlating structure quality parameters with performance parameters via structure‐property‐ and process‐structure‐functions. This is achieved by inducing different specific power inputs with varying dissolver disk diameters and heights.
Tim Grenda   +4 more
wiley   +1 more source

Planetary science [PDF]

open access: yes
The following types of experiments for a proposed Space Station Microgravity Particle Research Facility are described: (1) low velocity collisions between fragile particles; (2) low velocity collisions of ice particles; (3) plasma-dust interaction; and ...
Bridges, Frank   +6 more
core   +1 more source

Understanding microwave induced sorting of porphyry copper ores [PDF]

open access: yes, 2015
Global demand for minerals and metals is increasing. It has been established that the impact of mining and mineral processing operations must be reduced to sustainably meet the demands of a low grade future.
A.R. Batchelor   +42 more
core   +1 more source

The Brittle‐Plastic Transition in Quartz‐Albite Mixtures: New Insights From Shear Deformation Experiments at Mid‐to‐Lower Crustal Depth Conditions

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 11, November 2025.
Abstract Crustal strength is often characterized using a strength‐depth profile where laboratory‐derived friction and flow laws are connected at depth (i.e., the so‐called “Christmas Tree” diagram). Large, destructive earthquakes frequently nucleate within the transition zone from a frictional‐to‐viscous deformation regime, which represents the ...
Miho Furukawa   +6 more
wiley   +1 more source

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