Results 71 to 80 of about 45,872 (246)

Functional Fibers in Soft Robotics: Advances in Material, Structural, and Systemic Tactics

open access: yesAdvanced Robotics Research, EarlyView.
Fiber‐form robotic systems offer a scalable pathway toward embodied intelligence in soft robotics. This review surveys functional fibers as material, structural, and systemic elements, highlighting advances in responsive materials, architectural programing, and fabrication strategies.
Joonhee Won   +5 more
wiley   +1 more source

Preparation of Cu2S@ Li4Ti5O12 Composite Electrode with Excellent Lithium Storage Performance by Spray Drying Reaction

open access: yesInternational Journal of Electrochemical Science, 2020
In this work, spherical lithium titanate was prepared by spray drying. Then, copper particles were deposited on the lithium titanate using a copper mirror reaction. Finally, the composite was vulcanized to produce Cu2S@Li4Ti5O12 materials (named Cu2S@LTO)
Yingjie Zhang, Qian Feng, Xue Li
doaj   +1 more source

Flexible Sensors for Robotics Tactile Perception: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Flexible tactile sensing for robotics is reviewed through four interconnected dimensions. Physical mechanisms include piezoresistive, capacitive, piezoelectric, triboelectric, iontronic, and optical sensing. Structural design includes bioinspired, defect‐based, and MEMS‐based tactile systems.
Yu Song, Ying Chen, Yihao Chen, Xue Feng
wiley   +1 more source

Mechanosynthesis of nanocrystalline CaTi1-xMnxO3-δ

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2008
The mechanosynthesis of nanocrystalline CaTi1-xMnxO3-δ is reported for the first time. Powdered CaO, TiO2 anatase and Mn2O3 (Aldrich) were weighed in the appropriate stoichiometric quantities in order to obtain CaTi1-xMnxO3-δ (x=0.05, 0.10, 0.15, 0.20, 0.
Figueiredo, F. M.   +2 more
doaj  

Experimental studies on 3D printing of barium titanate ceramics for medical applications

open access: yesCurrent Directions in Biomedical Engineering, 2016
The present work deals with the 3D printing of porous barium titanate ceramics. Barium titanate is a biocompatible material with piezoelectric properties.
Schult Mark, Buckow Eric, Seitz Hermann
doaj   +1 more source

Valorization of mollusk shell waste as a source of sustainable carbonate to obtain calcium titanate ceramic [PDF]

open access: yesCerâmica
This work aimed to evaluate the valorization potential of mollusk shell waste as a renewable source of calcium carbonate to produce calcium titanate ceramic through a solid-state reaction method.
D. P. Marques, J. N . F. Holanda
doaj   +1 more source

Wavy‐Interlocked Stretchable Triboelectric Nanogenerators Enhanced by Liquid Metal Microflowers for Self‐Powered Wearable Motion Monitoring

open access: yesAdvanced Science, EarlyView.
Schematic showing a stretchable triboelectric nanogenerator based on interlocked wavy architectures that uses EGaIn microflower‐embedded PVDF‐TrFE and Nylon‐6 nanofiber membranes. The multi‐petaled, electron‐rich EGaIn microflowers enhance interfacial polarization and capacitance, while the interlocked wavy architecture enlarges the effective contact ...
Qianqian Xu   +12 more
wiley   +1 more source

Propriedades dielétricas de compósitos de PVA:BaTiO3 [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia ElétricaAs partículas de titanato de bário foram preparadas utilizando o método de Sol-precipitação.
Pinheiro, Geneviève Kreibich
core  

Polymorphic Superparaelectric Engineering Boosting Energy Storage Capacity in BaTiO3‐Based Ceramics

open access: yesAdvanced Science, EarlyView.
Herein, Ca2+ incorporation promotes the coexistence of CaTiO3‐/BaTiO3‐derived paraferroelectric states, stabilizing cubic‐orthorhombic‐tetragonal polymorphic superparaelectric phases. This minimizes polarization energy barriers, facilitating full polarization saturation without compromising efficiency.
Pan Liu   +9 more
wiley   +1 more source

Giant dielectric permittivity in ferroelectric thin films : domain wall ping pong [PDF]

open access: yes, 2015
This study was supported by the National Key Basic Research Program of China (No. 2014CB921004), the National Natural Science Foundation of China (Nos.
Scott, James Floyd   +7 more
core   +1 more source

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