Results 61 to 70 of about 164,638 (262)

Structural Power Composites Based on High Mass Loading Zn‐Ion Hybrid Supercapacitors with Metal Mesh Current Collectors and Aramid Nanofiber/Glass Fiber Composite Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional structural power composite is developed by integrating high‐mass‐loading Zn‐ion hybrid supercapacitors with metal mesh current collectors and aramid nanofiber‐based composite electrolytes, enabling simultaneous load‐bearing capability and enhanced areal energy storage.
Yuseung Choi   +8 more
wiley   +1 more source

Development and Validation of Active Performance Indicators of Electrical Safety Using Bow-Tie and Bayesian Network Techniques Case Study: Oil and Gas Industries Construction Projects

open access: yesSalāmat-i kār-i Īrān, 2019
Background: With the developing use of electricity in all aspects of human life, electricity accidents have also increased. One of the main components of the for the prevention policy, is the safety performance assessment of the organizationchr('39')s ...
Mohsen Falahati   +5 more
doaj  

Intelligent Monitoring and Differential Protection Systems for Electrocution Prevention in Modern Electrical Installations

open access: yesFiabilitate şi Durabilitate
This paper proposes a technological transition in the field of electrical safety, shifting from purely reactive protection systems (RCD, MCB) to an intelligent mechatronic architecture capable of active diagnosis and prevention. Although classic residual
Daria IONESCU   +4 more
doaj   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Research on Quality Control Testing Methods for Laparoscopic Surgical Robots

open access: yesZhongguo yiliao qixie zazhi
To address the lack of quality and safety evaluation criteria and the inconsistency of testing methods in the clinical application of laparoscopic surgical robots, this study developed a scientific and operable testing method system based on a four ...
Heqing LU   +7 more
doaj   +1 more source

Electrical safety in a hospital setting: A narrative review. [PDF]

open access: yesAnn Med Surg (Lond), 2022
Salvaraji L   +4 more
europepmc   +1 more source

An Edible Chitosan‐Based Acoustic Sensor for Sound‐Responsive Actuation in Edible Robots

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces an edible acoustic sensor for robotic food and edible robotics. Built from a chitosan piezoelectric film between gold electrodes, the sensor enables acoustic communication through ON/OFF keying. Integrated into an edible robot with pneumatically actuated arms and neck, it responds to high‐frequency tones.
Valerio Francesco Annese   +8 more
wiley   +1 more source

Research on the online monitoring technique for transformer oil level based on ultrasonic sensors

open access: yesIET Science, Measurement & Technology
In order to solve the problem of remote oil level measurement for unmanned transformers, this paper proposes an online monitoring technology for transformer oil level based on ultrasonic sensors.
Yongcan Zhu   +5 more
doaj   +1 more source

Disentangling Bulk and Surface Contributions to Charge and Discharge Fading in High‐Voltage LiCoO2

open access: yesAdvanced Functional Materials, EarlyView.
High‐voltage operation of LiCoO2 accelerates capacity fading through bulk and surface degradation. By introducing a LiTaO3 coating to selectively suppress surface degradation, bulk and surface contributions to charge and discharge fading are decoupled.
Hyungjoon Moon   +6 more
wiley   +1 more source

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li   +7 more
wiley   +1 more source

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