Results 131 to 140 of about 94,140 (312)

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

MAPPING HYDRAULIC FRACTURE USING SHEAR WAVE [PDF]

open access: yes, 2018
It has become critical to understand the location of hydraulic fracture and the extent to which it stimulates a reservoir to plan future drilling and completions. Various methods have been used to map the fracture propagation.
Bhoumick, Pritesh
core  

Multifractal analysis of the tensile fracture morphology of polyvinylidene chloride/glass fiber composite

open access: yes, 2011
In the present work, the building panel of glass fiber reinforced polyvinylidene chloride composite was prepared and the tensile fracture surfaces of the composites were investigated by the box-counting method of multifractal theory.
Bai, Bao-Feng   +10 more
core   +1 more source

Exploration on Stress Mechanism of Deep Disked Core

open access: yes工程科学与技术, 2018
Disked core is one of the typical performance of high geostress environment in deep engineering area, and its morphological features can reflect the stress intensity and direction to some extent.
Tong LU   +8 more
doaj  

Mechanical Behavior and Fracture Mechanisms of MXene/PVDF Nanocomponsites: In Situ Characterization and Multiscale Analysis

open access: yesAdvanced Functional Materials, EarlyView.
Multiscale experiments and modeling reveal how Ti3C2Tx MXene nanosheets reinforce PVDF nanocomposites. An optimal MXene loading (∼1 wt.%) nearly doubles tensile strength through efficient stress transfer, flake alignment, and crack‐deflection mechanisms, transforming ductile polymer behavior into a controlled multi‐stage fracture pathway which aligns ...
Bita Soltan Mohammadlou   +5 more
wiley   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Polymer Interface Enables Reversible Quasi‐Solid Sulfur Conversion in Sodium‐Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The polymer interface enables a stable quasi‐solid sulfur conversion pathway in room‐temperature Na─S batteries. The coating regulates Na+ transport, stabilizes the cathode–electrolyte interphase, and accommodates mechanical stress, suppressing electrolyte decomposition and sulfur migration, thereby improving reaction uniformity, reducing polarization,
Reza Andaveh   +12 more
wiley   +1 more source

Fracture assessment of polyacrylonitrile nanofiber-reinforced epoxy adhesive

open access: yes, 2018
Electrospun polyacrylonitrile (PAN) nanofibers were incorporated in an epoxy-based adhesive layer to improve the adhesive joint's mechanical performance.
Ayatollahi M. R.   +5 more
core   +1 more source

Comparative study on the analysis methods of fracture pressure interference in shale oil three-dimensional fracturing

open access: yesFrontiers in Earth Science, 2022
Yanan Chen   +7 more
doaj   +1 more source

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