Results 91 to 100 of about 939,700 (288)

XTRUDE: A Process‐Informed Framework for High‐Fidelity Analysis of Hydrogel Extrusion

open access: yesAdvanced Functional Materials, EarlyView.
Extrusion performance emerges from the interplay between material properties and processing conditions. XTRUDE (eXTrusion Rheology for Understanding and Defining Extrudability) recreates the extrusion environment with in situ pressure and temperature sensing, enabling characteristic pressure signatures to quantify extrusion‐specific phenomena and ...
Farhad Sanaei   +4 more
wiley   +1 more source

Degradable, Skin‐Conformal Nanocomposite‐Based Bioelectronic Patches for High‐Fidelity Electrophysiology and Gesture‐Controlled Robotics

open access: yesAdvanced Functional Materials, EarlyView.
A degradable, skin‐conformal bioelectronic patch combines a starch‐dominated nanocomposite conductor with a gelatin substrate to enable sensitive strain sensing, high‐fidelity electrocardiography, electromyography, electrooculography, and machine‐learning‐assisted gesture control.
Ming Dong   +10 more
wiley   +1 more source

One pot facile synthesis of 5-alkyl-1,2-dihydro-spiro[4H-3, 1-benzoxazine- 2,3'[3H]indol]-4,2'-diones under microwave irradiation

open access: yes, 2006
1504-1510A facile synthesis of some novel 5-alkyl-1,2-dihydro-spiro[4H-3, 1-benzoxazine-2,3'[3H]indol]-4,2'-diones, in high yields, has been carried out classically as well as under microwave irradiation in solvent free conditions. Microwave irradiation
Saxena, Anjali   +4 more
core  

Mechanistic Origins of Chemo‐Mechanical Instability and Failure in Solid‐State Lithium‐Sulfur Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Conversion‐induced sulfur expansion generates strong mechanical constraints and localized stresses within solid‐state Li‐S cathodes. Heterogeneous solid‐electrolyte confinement creates tensile strain‐energy hotspots that govern particle cracking. Larger sulfur particles accelerate fracture, while higher porosity relaxes constraint and delays damage ...
Arpan K. Sharma   +3 more
wiley   +1 more source

Numerical and Theoretical Study on the Vertical Shear Behavior of a Novel Multi-Ribbed Profiled Steel Sheeting-Concrete Composite Slab in the Construction Stage

open access: yesBuildings
Current studies on large-span structural components have largely emphasized flexural performance, whereas multi-ribbed profiled steel sheeting-concrete composite slabs may be prone to inclined-section shear failure in the construction stage, particularly
Keyi Hou, Ganping Shu, Yuanyuan Wan
doaj   +1 more source

Seismic axial collapse of short shear span RC shear walls above transfer structure

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
A special class of short shear span RC shear wall exists in the form of a sub-structure at the base of slender walls in tall buildings, was found common in the low-to-moderate seismicity region. These non-seismically designed short shear span RC walls are highly stressed in axial load under gravity and lateral actions, and have limited deformability ...
D T W Looi, R K L Su
openaire   +1 more source

Synthesis of chemiluminescent biotinyl naphtho[1,8-de][1,2]diazepine-1,4-diones

open access: yes, 2006
2512-2522A new chemiluminescent seven membered cyclic peri hydrazide, 6-amino-2,3-dihydronaphtho[1,8-de][1,2]diazepine- 1,4-dione (AH, 4), and five of its biotin conjugates with various spacer groups are synthesized.
Reddy, A Ram, Murthy, N V Krishna
core  

Defect‐Mediated Inelastic Light Scattering by Infrared Phonons in Hexagonal Boron Nitride

open access: yesAdvanced Functional Materials, EarlyView.
Optically active defects in hexagonal boron nitride enable inelastic stimulated light scattering mediated by infrared‐active phonons, relaxing conventional Raman selection rules. Defect engineering enhances the Stokes‐conversion process and activates both TO‐ and LO‐phonon scattering channels.
Prabhdeep Singh   +4 more
wiley   +1 more source

Dissolution–precipitation creep in polymineralic granitoid shear zones in experiments – Part 1: Strain localization mechanisms [PDF]

open access: yesSolid Earth
Dissolution–precipitation creep (DPC) is considered to be one of the main processes accommodating localized strain in polymineralic shear zones of the Earth's crust.
N. Nevskaya   +9 more
doaj   +1 more source

Intracrystalline Void‐Mediated Toughening of Brittle Crystals in Quail Eggshells

open access: yesAdvanced Functional Materials, EarlyView.
In quail eggshells, the high density and disordered arrangement of intracrystalline voids inhibit lattice cleavage, suppress long‐range crack propagation, and promote deformation twinning and quasi‐plasticity, serving as an essential toughening motif. We show that these voids remain within a narrow subcritical size range and therefore predominantly do ...
Jingxiao Zhong   +16 more
wiley   +1 more source

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