HfO2‐based ferroelectrics exhibit wake‐up and fatigue behaviors during electrical cycling, significantly affecting device endurance and reliability. These phenomena are governed by defect dynamics, including oxygen vacancy redistribution and charge trapping.
Hongseok Kim +6 more
wiley +1 more source
Effect of Partial Silica Replacement with Carbon Black, Graphene, and Carbon Nanotubes on the Fatigue Performance and Ageing Behaviour of SBR Compounds. [PDF]
Gozdek T +3 more
europepmc +1 more source
Review of Gastrointestinal Capsule Robots: Materials, Actuation, Diagnostics, and Therapeutics
This review examines gastrointestinal capsule robots through a systems engineering lens, covering shell materials, actuation and localization strategies, diagnostic modalities, therapeutic interventions, and commercialization status. By mapping the complete technological chain from fabrication to clinical deployment, this work identifies critical gaps ...
Zengsheng Li +8 more
wiley +1 more source
Research on the Elastocaloric Effects Performance of the Fe14.6Ni(at%) Alloy via Successive and Pulsing Loading Methods: A Molecular Dynamics Study. [PDF]
Li X +7 more
europepmc +1 more source
A 3D‐printed interpenetrating Ti/Zn composite enables sustained Zn2+ release to regulate intracellular Ca2+ redistribution, preserve mitochondrial homeostasis, activate ERK/MAPK signaling, and promote M2 macrophage polarization, thereby enhancing osteoimmune‐mediated bone regeneration and peri‐implant osseointegration.
Wanyi Huang +7 more
wiley +1 more source
Thermo-Mechanical Deformation, Jamming Risk and Life Management of Main Steam Valves in Ultra-Supercritical Steam Turbines: A Short Review. [PDF]
Huang W +11 more
europepmc +1 more source
Geometry‐Encoded Actuation as a Structural Interaction Layer in Origami Robots
We present geometry‐encoded actuation (GEA), a design framework that integrates multistable origami with liquid crystal elastomer actuators to encode environmental interactions into autonomous structural responses. GEA enables programmable shape transformation without continuous sensing or complex control, achieving robust adaptive manipulation and ...
Jianshu Zhou +8 more
wiley +1 more source
Hybrid Nanomodification of a Polymeric Asphalt Binder with Multiwalled Carbon Nanotubes and Nanoalumina to Enhance Microwave-Induced Healing and Asphalt Mixture Performance. [PDF]
Bissi Vidotti LH +6 more
europepmc +1 more source
We apply ex situ and in situ scanning transmission X‐ray microscopy to reveal the structural degradation of polymer electrolyte membrane fuel cell catalyst layers due to conditioning and thermal heating of the catalyst coated membrane. We observe a redistribution of the ionomer and carbon‐black in the catalyst layer, as well as nanoscale membrane ...
Spencer Lytle +4 more
wiley +1 more source
Carbon Fibre-Reinforced Polymer Composites for Automotive Powertrain Components: A Comprehensive Review of Material Systems, Performance Requirements, and Functional Design Strategies. [PDF]
Fekiač JJ +7 more
europepmc +1 more source

