Results 81 to 90 of about 10,094 (284)

High performance triboelectric nanogenerator and its applications

, 2019
Fundamental performance-limiting factors of triboelectric nanogenerator were studied and various strategies, such as the optimization of materials, structures and operation environment, were investigated to enhance its electrical outputs.
Wu, Changsheng
core   +1 more source

A novel piezoelectric ZnO nanogenerator on flexible metal alloy substrate

, 2012
In this paper, we report a novel piezoelectric ZnO nanogenerator on flexible metal alloy substrate (Phynox alloy) for energy harvesting and sensing applications. The vertically aligned ZnO nanowires are sandwiched between Au electrodes.
K. Rajanna, Rajanna, K, Venkateswarlu Gaddam, Mitesh Parmar, Joshi, Sudeep, M. M. Nayak, Parmar, Mitesh, Nayak, MM, Gaddam, Venkateswarlu, Sudeep Joshi   +9 more
core   +1 more source

Highly Flexible and Conformable ZnO/FeGa Magnetoelectric Heterostructures for Skin wound Healing

Advanced Science, EarlyView.
The magnetic field‐induced electric field generated by a highly flexile ZnO(piezoelectric)/FeGa(magnetostrictive) magnetoelectric heterostructure embedded in the low Young's modulus elastomer PDMS has been used to stimulate the wound healing processes.
Filippos Perdikos, Laia Bagur, Cristina Vaca, Aritz Lafuente, Joaquin Llacer‐Wintle, Bojan Ambrožič, Christina Stefani, Minsoo Kim, Goran Dražić, Darja Lisjak, Jordi Sort, Xiang‐Zhong Chen, Maria Jose Esplandiu, Salvador Pané, Carme Nogués, Josep Nogués, Andreu Blanquer, Borja Sepúlveda   +17 more
wiley   +1 more source

Tribovoltaic Effect: Origin, Interface, Characteristic, Mechanism & Application

Advanced Science
Tribovoltaic effect is a phenomenon of the generation of direct voltage and current by the mechanical friction on semiconductor interface, which exhibits a brand‐new energy conversion mechanism by the coupling of semiconductor and triboelectrification ...
Zhi Zhang, Likun Gong, Ruifei Luan, Yuan Feng, Jie Cao, Chi Zhang   +5 more
doaj   +1 more source

Wearable Core-Shell Piezoelectric Nanofiber Yarns for Body Movement Energy Harvesting

Nanomaterials, 2019
In an effort to fabricate a wearable piezoelectric energy harvester based on core-shell piezoelectric yarns with external electrodes, flexible piezoelectric nanofibers of BNT-ST (0.78Bi0.5Na0.5TiO3-0.22SrTiO3) and polyvinylidene fluoride ...
Sang Hyun Ji, Yong-Soo Cho, Ji Sun Yun
doaj   +1 more source

Enhanced piezoelectric nanogenerator performance with AZO/NiO heterojunction

, 2023
ZnO nanorods (NRs) are piezoelectric materials used as nanogenerators because of their ease of synthesis, nontoxicity, low production costs, good electrical properties, and suitable flexibility for human movement as a source of mechanical energy. ZnO NRs
Aripriharta, Nandang Mufti, Atika Sari Puspita Dewi, Herlin Pujiarti, Sunaryono, Haidar Ali   +5 more
core   +1 more source

Sustainable Materials Design With Multi‐Modal Artificial Intelligence

Advanced Science, EarlyView.
Critical mineral scarcity, high embodied carbon, and persistent pollution from materials processing intensify the need for sustainable materials design. This review frames the problem as multi‐objective optimization under heterogeneous, high‐dimensional evidence and highlights multi‐modal AI as an enabling pathway.
Tianyi Xu, Tianshuo Wei, Yan Ge, Bo Peng, Yue Li, Maolin Wang, Peng Wen, Chao Yang, Ye Wei   +8 more
wiley   +1 more source

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

Advanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale, Marie Celine Lefevre, Alessio Carmignani, Maria Cristina Ceccarelli, Matteo Battaglini, Attilio Marino, Gianni Ciofani   +6 more
wiley   +1 more source

Ferroelectric Devices for In‐Memory and In‐Sensor Computing

Advanced Science, EarlyView.
Inspired by biological systems, in‐memory and in‐sensor computing overcome von Neumann bottlenecks. Ferroelectric devices can mimic synaptic functions and sense stimuli like light or force, therefore are ideal for these paradigms. This review introduces the ferroelectric devices applied for in‐memory and in‐sensor computing, covering their structures ...
Hong Fang, Ronghuan Xie, Qiang Cao, Shishen Yan, Xiaolin Wang, Limei Zheng   +5 more
wiley   +1 more source

Development and optimisation of a zinc oxide nanowire nanogenerator [PDF]

, 2013
Thesis (PhD)--Stellenbosch University, 2013.ENGLISH ABSTRACT: This study developed and optimised zinc oxide (ZnO) nanowire-based nanogenerator. The nanogenerator works on the piezoelectric effect that is, a mechanical force is converted to an ...
Van den Heever, Thomas Stanley
core