Results 141 to 150 of about 35,422 (372)

Autonomous Implants

open access: yesAdvanced Materials, EarlyView.
An ideal implant should mimic native tissues such that it can integrate, sense, heal, and continue to function, i.e., be autonomous. Although early, there are good steps taken in this way, e.g., the development of stimuli‐responsive, self‐powering, self‐actuating, self‐healing, self‐regenerating, and self‐aware implants.
Jagan Mohan Dodda   +5 more
wiley   +1 more source

Roll-to-roll growth of oversize hexagonal BN films and its applications in 2D optoelectronic devices [PDF]

open access: yes, 2016
随着半导体材料和器件技术地迅速发展,实际应用中,对于短波长光电器件、高功率和高频率电子器件的开发和需求日益增加,逐步揭示了限制光电子器件发展的问题。首先,大规模生产的新型光电子器件对所需的二维材料有了更高的要求,强烈需要一个大尺寸(晶圆尺寸以上)的薄膜合成。其次,从光电子器件的基本结构角度来看,为了实现光电转换功能,电注入和pn结仍然是主流结构,也就是说从材料合成走向实际器件应用,p、n型导电层的制备通常都扮演着关键性的角色。最后,就是利用材料的各项特性,将其应用到各种研究领域。本文针对这三大方面问题 ...
伍臣平
core  

Neuroimmune Microenvironment Reprogramming via Immuno‐piezoelectric Transducers for Synergistic Stem Cell Therapy in Traumatic Brain Injury

open access: yesAdvanced Materials, EarlyView.
A novel immuno‐piezoelectric transducer is innovatively developed. This device promotes neural stem cell (NSC) differentiation and maturation via ultrasound‐induced electrical stimulation and it amplifies the therapeutic efficacy of NSC in traumatic brain injury (TBI) by modulating the immune microenvironment. This piezoelectric transducer with “immune‐
Linlin Liang   +12 more
wiley   +1 more source

A flexible single-electrode-based triboelectric nanogenerator based on double-sided nanostructures

open access: yesAIP Advances, 2019
In this study, we report a flexible single-electrode-based triboelectric nanogenerator based on double-sided polymer surface nanostructures. The triboelectric nanogenerators have been applied to harvest all kinds of mechanical energy in our daily life ...
Man Zhang   +6 more
doaj   +1 more source

Reconfiguring Hierarchical Porous Architecture of 2D Metal Nanosheets for Multifunctional Triboelectric Nanogenerators

open access: yesAdvanced Materials, EarlyView.
A hierarchically porous copper nanosheet‐based triboelectric nanogenerator (HPC‐TENG) delivers superior output, long‐term stability, and multifunctionality through scalable solution processing and structural reconfiguration. Beyond energy harvesting, the platform exhibits robust EMI shielding and efficient Joule heating.
Dae‐Hong Kim   +10 more
wiley   +1 more source

Energy harvesting from electrospun piezoelectric nanowires for structural health monitoring of a cable-stayed bridge [PDF]

open access: yes, 2015
Wireless monitoring could greatly impact the fields of structural health assessment and infrastructure asset management, but some technological challenges pose unsolved issues toward its reliable use in continuous large-scale applications.
De Lorenzis, L.   +3 more
core  

Output of an ultrasonic wave-driven nanogenerator in a confined tube [PDF]

open access: hybrid, 2009
Xudong Wang   +3 more
openalex   +1 more source

Advancing Mechano‐Bactericidal Surfaces: Mechanisms, Fabrication, and Synergistic Antimicrobial Strategies

open access: yesAdvanced Materials Interfaces, EarlyView.
This review provides a detailed introduction to the fabrication and modulation of nanostructured mechano‐bactericidal surfaces and emphasizes integration of photoactive materials, chemical biocides, stimuli‐responsive self‐cleaning coatings, and electro‐mediated strategies to achieve multifunctional and synergistic antimicrobial effects, providing ...
Yiwen Zhong   +8 more
wiley   +1 more source

AI‐Enhanced Gait Analysis Insole with Self‐Powered Triboelectric Sensors for Flatfoot Condition Detection

open access: yesAdvanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
The given research presents an innovative insole‐based device employing self‐powered triboelectric nanogenerators (TENG) for flatfoot detection. By integrating TENG tactile sensors within an insole, the device converts mechanical energy from foot movements to electrical signals analyzed via machine learning, achieving an 82% accuracy rate in flatfoot ...
Moldir Issabek   +7 more
wiley   +1 more source

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