Results 111 to 120 of about 455,439 (302)

Anisotropic Memristive Switching in NbOCl2 Enabled by Directional Oxygen Ion Migration

open access: yesAdvanced Science, EarlyView.
This study investigates strongly orientation‐dependent memristive switching in anisotropic NbOCl2, observed exclusively along the in‐plane c‐axis. The switching originates from direction‐selective oxygen‐ion migration and vacancy propagation that modulate the Pd/NbOCl2 Schottky barrier, enabling short‐term plasticity.
Caokun Wang   +6 more
wiley   +1 more source

Investigations on the Behavior of GFRP-RC Beams under Overloading Impact Conditions

open access: yes, 2020
The first research study on the behavior of Glass Fiber-Reinforced Polymer bar reinforced concrete (GFRP-RC) beams under low-velocity impact loads was conducted at the University of Wollongong.
Zein Saleh (20167581)
core  

Volatile ZrO2 Antiferroelectric Tunnel Junctions for Rapid, Energy‐Efficient Physical Reservoir Computing

open access: yesAdvanced Science, EarlyView.
An antiferroelectric tunnel junction serves as a reservoir computing node, where field‐induced phase transitions and spontaneous ZrO2 relaxation deliver nonlinear fading memory. An In‐Ga‐Zn oxide interlayer enlarges the memory margin and multibit state richness.
Taegyu Kwon   +13 more
wiley   +1 more source

Fatigue Behavior of FRCM-Strengthened RC Beams

open access: yes, 2020
Fabric-reinforced cementitious matrix (FRCM) composites are thin laminates of mortar that embody synthetic and mineral-based continuous fabrics. FRCM materials are proven to be an effective strengthening and rehabilitation technique for concrete ...
Nanni, Antonio   +3 more
core   +1 more source

Deciphering the Crystallinity‐Dependent Sensitivity of Charge Injection in n‐Channel Organic Transistors: Reliable Characterization and Optimized Performance

open access: yesAdvanced Science, EarlyView.
Precise characterization of n‐type organic semiconductors necessitates decoupling interfacial constraints from intrinsic charge transport. This work reveals that disordered polymers are particularly vulnerable to contact‐limited bottlenecks compared to their crystalline counterparts.
Walid Boukhili   +15 more
wiley   +1 more source

Evaluation of loading capacity of corroded reinforced concrete beams using experiment and finite element method

open access: yesJournal of Materials and Engineering Structures, 2020
The purpose of this paper is to evaluate the performance of corroded reinforced concrete (RC) beams using experiments and a proposed finite element (FE) model, which is able to consider the reduction of the reinforcement diameter and adhesion force.
Thanh-Hung NGUYEN   +2 more
doaj  

3D Printed Meter‐Scale Soft Origami Robots Capable of Load‐Bearing Actuation Via Crease Stiffness Modulation

open access: yesAdvanced Science, EarlyView.
Origami has inspired numerous soft deployable mechanisms for safe human‐robot interaction, while its intrinsic kinematic instability at arbitrary configurations limited their practical robotic application. This work presents a 3D printed meter‐scale origami robotic actuator capable of load‐bearing deformation through creaseline stiffness modulation.
Sung Yol Yu   +5 more
wiley   +1 more source

Composite using ECC-steel wire to strengthen RC beams: Flexural performance and FEM analysis

open access: yesCase Studies in Construction Materials
Strengthening reinforced concrete (RC) beams often face challenges, such as the brittleness of adopted materials and adhesive degradation over time. This study investigates a new strengthening method using engineered cementitious composite (ECC) and ...
Wei Yang   +5 more
doaj   +1 more source

Fatigue life performance of RC beams strengthened with CFRP [PDF]

open access: yes, 2015
Carbon fiber reinforced polymer (CFRP) composites have proven to be an effective method of rehabilitating reinforced concrete (RC) structures damaged from fatigue loading.
Hussak, Matthew
core  

Liquid Gallium Nanozyme Coatings Enable Sustained Nitric Oxide Generation With Antioxidant and Anti‐Inflammatory Functions

open access: yesAdvanced Science, EarlyView.
Liquid gallium (Ga) acts as a catalytic center for nitric oxide (NO) generation within a tannic acid–zirconium metal–phenolic network coating. Stabilized Ga nanoparticles catalyze S‐nitrosothiol decomposition through surface electron transfer, enabling controlled NO production, enhancing endothelial biocompatibility, and providing antioxidant and anti ...
Franco Centurion   +10 more
wiley   +1 more source

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