Zobrazeno 1 - 10
of 195
pro vyhledávání: '"Hengyu Guo"'
Autor:
Huiyuan Wu, Chuncai Shan, Shaoke Fu, Kaixian Li, Jian Wang, Shuyan Xu, Gui Li, Qionghua Zhao, Hengyu Guo, Chenguo Hu
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract Energy management strategy is the essential approach for achieving high energy utilization efficiency of triboelectric nanogenerators (TENGs) due to their ultra-high intrinsic impedance. However, the proven management efficiency in practical
Externí odkaz:
https://doaj.org/article/f555a13d7c3145358d64afaf4b93ac79
Role of A-sites in pyrochlore lanthanide ruthenate for electrocatalysis of oxygen evolution reaction
Publikováno v:
Journal of Materiomics, Vol 10, Iss 6, Pp 1234-1242 (2024)
Developing highly stable and efficient catalysts for oxygen evolution reaction (OER) is extremely important to sustainable energy conversion and storage, but improved efficiency is largely hindered by sluggish reaction kinetics. Dense and bimetal rut
Externí odkaz:
https://doaj.org/article/ab2b85af6b474553aedb2b75ae196db9
Publikováno v:
Advanced Science, Vol 10, Iss 26, Pp n/a-n/a (2023)
Abstract The accomplishment of condition monitoring and intelligent maintenance for cantilever structure‐based energy harvesting devices remains a challenge. Here, to tackle the problems, a novel cantilever‐structure freestanding triboelectric na
Externí odkaz:
https://doaj.org/article/4feb328c32d64495b2f45d41ca6c1a57
Publikováno v:
Nano Research Energy, Vol 2, Iss 3, Pp e9120066-e9120066 (2023)
Soft starters are effective devices used to provide overload protection for motors from large mechanical shocks during the start-up period. However, existing soft starters require additional power supplies, sensors, and complex control elements that
Externí odkaz:
https://doaj.org/article/8780be398c5e4cd0a0ad4577fe3fa339
Autor:
Xindan Hui, Zhongjie Li, Lirong Tang, Jianfeng Sun, Xingzhe Hou, Jie Chen, Yan Peng, Zhiyi Wu, Hengyu Guo
Publikováno v:
Nano-Micro Letters, Vol 15, Iss 1, Pp 1-10 (2022)
Highlights A self-powered and highly sensitive tribo-label-sensor is proposed as the substitution of infrared sensor for addressing current issues in label printer. Tribo-label-sensor shows higher integrability, sensitivity, reliability and universal
Externí odkaz:
https://doaj.org/article/5e9071745e36423487a07cc7cb60898c
Autor:
Shaoke Fu, Wencong He, Huiyuan Wu, Chuncai Shan, Yan Du, Gui Li, Ping Wang, Hengyu Guo, Jie Chen, Chenguo Hu
Publikováno v:
Nano-Micro Letters, Vol 14, Iss 1, Pp 1-11 (2022)
Abstract Triboelectric nanogenerator (TENG) is regarded as an effective strategy to convert environment mechanical energy into electricity to meet the distributed energy demand of large number of sensors in the Internet of Things (IoTs). Although TEN
Externí odkaz:
https://doaj.org/article/850d146806764ae8b0181e5ed3368c82
Publikováno v:
Research, Vol 6 (2023)
The influence of a mechanical structure’s volume increment on the volume power density (VPD) of triboelectric nanogenerators (TENGs) is often neglected when considering surface charge density and surface power density. This paper aims to address th
Externí odkaz:
https://doaj.org/article/3f20afdd4ac7465d97dadf09254cd322
Publikováno v:
Research, Vol 6 (2023)
The hybrid electromagnetic-triboelectric generator (HETG) is a prevalent device for mechanical energy harvesting. However, the energy utilization efficiency of the electromagnetic generator (EMG) is inferior to that of the triboelectric nanogenerator
Externí odkaz:
https://doaj.org/article/1dc1d719d23e423da73a36d95a4fc4a5
Publikováno v:
iScience, Vol 25, Iss 12, Pp 105673- (2022)
Summary: The electric signals of cantilever energy harvesting devices with/without a crack were mainly obtained by external sensors, so detecting device damage on a large scale is difficult. To tackle the issue, a cantilever-structure freestanding tr
Externí odkaz:
https://doaj.org/article/cc7e65fb0c9e4e768424d3cac466551f
Autor:
Li Long, Wenlin Liu, Zhao Wang, Wencong He, Gui Li, Qian Tang, Hengyu Guo, Xianjie Pu, Yike Liu, Chenguo Hu
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
High reliability is a huge challenge for sliding mode triboelectric nanogenerator (TENG). Here the authors develop a floating self-excited sliding TENG achieving both high durability and output for sustainable micro mechanical energy harvesting.
Externí odkaz:
https://doaj.org/article/950936b7042749ceb5df5ecacbad20d2