Results 31 to 40 of about 1,914,452 (288)

Modular Critical Element Recycling Platform Using a Nanoporous Additively Manufactured Gyroid

open access: yesAdvanced Engineering Materials, EarlyView.
A modular recycling platform integrates 3D‐printed nanoporous gyroid structures to enable efficient critical element recovery. This system utilizes a hierarchical architecture, combining macroscopic channels with polymerization‐induced nanoscale porosity. By systematically tuning structural wall thickness and resin formulation, the platform achieves an
Xiangyu Gao   +6 more
wiley   +1 more source

Superlubricity and Corrosion Inhibition Properties of Solvate Ionic Liquids in Hybrid Carbon Fiber Reinforced Plastic–Steel Interfaces

open access: yesAdvanced Engineering Materials, EarlyView.
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees   +6 more
wiley   +1 more source

Cooling artifacts in ex-situ pore characterization of thermally stimulated low-maturity shale: an in-situ SEM imaging reassessment

open access: yesScientific Reports
The reliability of ex-situ methodologies in characterizing pore networks within thermally stimulated low-maturity oil shale remains debated due to potential cooling-induced artifacts.
Lijun Cheng   +8 more
doaj   +1 more source

Methodical aspects of PRMS-SPE application to the geologicaly-economical estimation of oil and gas supplies in Ukraine

open access: yesМінеральні ресурси України, 2018
In the article there are discribed history of becoming and detailed characteristic of PRMS-SPE, as one of the leading international systems of hydrocarbons supplies and resources evaluation.
H. I. Rudko, I. R. Mykhailiv
doaj   +1 more source

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

Charge‐Polarized Ni─S4 Single‐Atom Sites Drive Selective Photoreforming of Poly(lactic acid) to Lactate and Hydrogen

open access: yesAdvanced Functional Materials, EarlyView.
Atomically dispersed Ni–S4 sites on CdS nanorods induce interfacial charge polarization, directing photogenerated electrons to H2 evolution and holes to selective ester‐bond cleavage of poly(lactic acid). Without sacrificial reagents, this charge‐coupled system produces lactate while suppressing overoxidation, achieving an H2 evolution rate of 41.74 ...
Yu Yao   +8 more
wiley   +1 more source

Mineral Oil Slicks Identification Using Dual Co-polarized Radarsat-2 and TerraSAR-X SAR Imagery

open access: yesRemote Sensing, 2020
This study is devoted to a generalization of C-band Radarsat-2 and X-band TerraSAR-X synthetic aperture radar (SAR) data in the form of a diagram serving to easily identify mineral oil slicks (crude oil and emulsions) and separate them from the other oil
Dmitry Ivonin   +4 more
doaj   +1 more source

Property improvement of thermosetting natural rubber asphalt binder by mineral oil

open access: yesJournal of Materials Research and Technology, 2023
To achieve environmental sustainability, a new type of thermosetting binder, namely thermosetting natural rubber asphalt binder (TNRA), was prepared using natural rubber.
Yong Yan   +4 more
doaj   +1 more source

Unique Role of Microstructure of a Bioimplant Zinc Alloy and Protein Content of Simulated Body Fluid in Corrosion and Fracture

open access: yesAdvanced Functional Materials, EarlyView.
BSA addition to physiological solutions enhances resistance of a Zn alloy to stress corrosion cracking (SCC) but reduces its corrosion resistance. Extended surface characterization explains the contrasting influences on corrosion and SCC. Unexpectedly, the alloy suffers transgranular SCC (TGSCC), despite extensive grain boundary precipitation. Thorough
RK Singh Raman   +9 more
wiley   +1 more source

EFFICACY OF ENTOMO-PATHOGENIC FUNGI, MINERAL OIL AND CARBOSULFAN AGAINST THE TWO SPOTTED MITE, TETRANYCHUS URTICAE AND ITS NATURAL ENEMIES IN SOME VEGETABLE CROPS [PDF]

open access: yesJournal of Productivity and Development, 2007
Field tests were carried out in 2005-2006 growing season to determine the efficacy of Beauveria bassiana (Balsamo) Vuillemin, Metarhizium anisopliae (Metsch.) Sorokin, mineral oil and carbamate insecticide, carbosulfan on Tetranychus urticae at El-Arish,
Wafaa Ghatwary
doaj   +1 more source

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