当前位置: X-MOL 学术Adv. Mater. Interfaces › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
A High Performance and Consolidated Piezoelectric Energy Harvester Based on 1D/2D Hybrid Zinc Oxide Nanostructures
Advanced Materials Interfaces ( IF 4.3 ) Pub Date : 2018-10-16 , DOI: 10.1002/admi.201801167
Alam Mahmud 1, 2 , Asif Abdullah Khan 1, 2 , Peter Voss 3 , Taylan Das 4 , Eihab Abdel‐Rahman 4 , Dayan Ban 1, 2
Affiliation  

Piezoelectric nanogenerators (PENGs) have manifested their ability over the last decade to deliver sustainable electric power to nano and micro‐electromechanical systems or to make a wireless system network self‐powered by harvesting ambient tiny mechanical energy. Most of the advanced PENGs are based on 1D zinc oxide (ZnO) nanostructures (e.g., nanowires and nanorods) due to their high electromechanical coupling behavior. However, 2D ZnO nanosheets due to their buckling behavior and formation of a self‐formed anionic nanoclay layer contribute to generate direct current type piezoelectric output. Herein, a PENG based on the integration of 1D and 2D ZnO nanostructures on the same substrate is demonstrated for the first time, which is synthesized using a simple, low‐temperature, and low‐cost hydrothermal method. This device has potential to be integrated into the aircraft structural health monitoring (SHM) system to provide required small amount of electrical power to the array of sensors within the system, hence making the SHM system fully wireless.

中文翻译:

基于一维/二维二维混合氧化锌纳米结构的高性能固结压电能量采集器

压电纳米发电机(PENG)在过去十年中表现出了为纳米和微机电系统提供可持续电力或通过收集周围微小的机械能使无线系统网络自给自足的能力。由于其高的机电耦合性能,大多数先进的PENG基于一维氧化锌(ZnO)纳米结构(例如,纳米线和纳米棒)。然而,二维ZnO纳米片由于其屈曲行为和自形成的阴离子纳米粘土层的形成而有助于产生直流型压电输出。本文首次展示了基于在同一衬底上整合1D和2D ZnO纳米结构的PENG,该PENG是使用简单,低温且低成本的水热方法合成的。
更新日期:2018-10-16
down
wechat
bug