Results 61 to 70 of about 35,422 (372)

Enhancing Electrical Outputs of Piezoelectric Nanogenerators by Controlling the Dielectric Constant of ZnO/PDMS Composite

Micromachines, 2021
Structural optimizations of the piezoelectric layer in nanogenerators have been predicted to enhance the output performance in terms of the figure of merit.
Yerkezhan Amangeldinova, Dimaral Aben, Xiaoting Ma, Heesang Ahn, Kyujung Kim, Dong-Myeong Shin, Yoon-Hwae Hwang   +6 more
doaj   +1 more source

Cooperativity in the enhanced piezoelectric response of polymer nanowires

, 2014
We provide a detailed insight into piezoelectric energy generation from arrays of polymer nanofibers. For sake of comparison, we firstly measure individual poly(vinylidenefluoride-co-trifluoroethylene) (P(VDF-TrFe)) fibers at well-defined levels of ...
Dagdeviren, Canan, De Lorenzis, Laura, Maruccio, Claudio, Persano, Luana, Pisignano, Dario   +4 more
core   +1 more source

Anti-Overturning Fully Symmetrical Triboelectric Nanogenerator Based on an Elliptic Cylindrical Structure for All-Weather Blue Energy Harvesting

Nano-Micro Letters, 2022
The novel elliptical cylindrical structure (EC) provided an excellent self-stability, high sensitivity in small agitations, and most importantly, a distinctive anti-overturning capability for the EC-triboelectric nanogenerator (EC-TENG). Benefitting from
Dujuan Tan, Qixuan Zeng, Xue Wang, Songlei Yuan, Yanlin Luo, Xiaofang Zhang, Liming Tan, Chenguo Hu, Guanlin Liu   +8 more
semanticscholar   +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

High‐Performance Dielectric Elastomer Nanogenerator for Efficient Energy Harvesting and Sensing via Alternative Current Method

Advanced Science, 2022
Soft, low‐cost, high‐performance generators are highly desirable for harvesting ambient low frequency mechanical energy. Here, a dielectric elastomer nanogenerator (DENG) is reported, which consists of a dielectric elastomer capacitor, an electret ...
Zisheng Xu, Kunwei Bao, Kui Di, Haojie Chen, Jianbo Tan, Xinjun Xie, Yixin Shao, Jiancheng Cai, Shizhe Lin, Tinghai Cheng, Shiju E, Kang Liu, Zhong Lin Wang   +12 more
doaj   +1 more source

Perovskite Piezoelectric-Based Flexible Energy Harvesters for Self-Powered Implantable and Wearable IoT Devices

Sensors, 2022
In the ongoing fourth industrial revolution, the internet of things (IoT) will play a crucial role in collecting and analyzing information related to human healthcare, public safety, environmental monitoring and home/industrial automation.
Srinivas Pattipaka, Young Min Bae, Chang Kyu Jeong, Kwi-Il Park, Geon-Tae Hwang   +4 more
doaj   +1 more source

Integration of aero-elastic belt into the built environment for low-energy wind harnessing: current status and a case study [PDF]

, 2017
Low-powered devices are ubiquitous in this modern age especially their application in the urban and built environment. The myriad of low-energy applications extend from wireless sensors, data loggers, transmitters and other small-scale electronics. These
Akaydın, Alben, Allen, Arioli, Arroyo, Bae, Blocken, Bryant, Burton, Calautit, Cebeci, Chaudhry, Clair, Demori, Dickson, Dinh Quy, Erturk, Fei, Fei, Franke, Fu, Hobbs, Hobeck, Hu, Hu, Kim, Launder, Li, Li, Liang, Matova, McCarthy, McCarthy, Munaz, Peng, Pimentel, Pérez-Lombard, Shan, Sofotasiou, Song, Tan, Tang, Taylor, Toja-Silva, Tominaga, Tominaga, Venugopal, Wang, Wang, Weinstein, Xie, Xie, Zhu, Zhu   +53 more
core   +4 more sources

Towards a Highly Efficient ZnO Based Nanogenerator

Micromachines, 2022
A nanogenerator (NG) is an energy harvester device that converts mechanical energy into electrical energy on a small scale by relying on physical changes.
Mohammad Aiman Mustaffa, Faiz Arith, Nur Syamimi Noorasid, Mohd Shahril Izuan Mohd Zin, Kok Swee Leong, Fara Ashikin Ali, Ahmad Nizamuddin Muhammad Mustafa, Mohd Muzafar Ismail   +7 more
doaj   +1 more source

Surface Effects on the Piezoelectricity of ZnO Nanowires

, 2012
We utilize classical molecular dynamics to study surface effects on the piezoelectric properties of ZnO nanowires as calculated under uniaxial loading.
Dai, Shuangxing, Park, Harold S.
core   +1 more source

Flexible piezoelectric nanogenerators [PDF]

Chinese Science Bulletin, 2015
Nowadays, miniaturization, functionalization and low power consumption are the developing directions of personal electronic devices because of the portable and implantable requirements. Developing an energy source with a comparable size to power the electronic devices is desirable and of great challenge.
Long Gu, Qi Xu, Yong Qin
openaire   +2 more sources