Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Nianping Yan"'
Autor:
Yuxin Lu, Hongjie Li, Yu Zhang, Jing Hu, Lin Yin, Weisheng He, Nianping Yan, Tangbing Li, Jianzhang Zou, Yuan Yan, Longwu Zhou
Publikováno v:
IET Generation, Transmission & Distribution, Vol 18, Iss 20, Pp 3278-3288 (2024)
Abstract This research introduces a novel damped alternating current (DAC) testing methodology, which integrates an enhanced DAC generator with a pulse‐based distributed partial discharge (PD) detection technique. The advanced DAC generator is desi
Externí odkaz:
https://doaj.org/article/520304cb91b546eda79126fe7307039b
Publikováno v:
Journal of Advanced Ceramics, Vol 12, Iss 12, Pp 2382-2388 (2023)
For the first time, the flash sintering (FS) of high-purity alumina at room temperature, which was previously considered unachievable due to its low electrical conductivity, was conducted herein. The electrical arc originating from surface flashover
Externí odkaz:
https://doaj.org/article/19fae915a00648d0ae71c292153da02e
Autor:
Xinhao Zhao, Nianping Yan, Yueji Li, Zikui Shen, Rongxia Huang, Chen Xu, Xuetong Zhao, Xilin Wang, Ruobing Zhang, Zhidong Jia
Publikováno v:
Journal of Advanced Ceramics, Vol 12, Iss 5, Pp 1046-1057 (2023)
Oxygen vacancy OV plays an important role in a flash sintering (FS) process. In defect engineering, the methods of creating oxygen vacancy defects include doping, heating, and etching, and all of them often have complex processes or equipment. In thi
Externí odkaz:
https://doaj.org/article/6a7d5441ac7d4821b02c60d8210d381b
Publikováno v:
Journal of Advanced Ceramics, Vol 11, Iss 7, Pp 1172-1178 (2022)
Abstract In this study, we reported that flash sintering (FS) could be efficiently triggered at room temperature (25 °C) by manipulating the oxygen concentration within ZnO powders via a versatile defect engineering strategy, fully demonstrating a p
Externí odkaz:
https://doaj.org/article/fcd50b3c253b45bdbc6f7a5308ca68f9
Autor:
Angxuan Wu, Zhixiang Zhu, Xilin Wang, Nianping Yan, Hongyang Zhou, Rongxia Huang, Guoming Ma, Zhidong Jia, Liming Wang
Publikováno v:
High Voltage, Vol 7, Iss 2, Pp 222-232 (2022)
Abstract The development of ultra‐high voltage transmission lines requires a ZnO arrester with excellent electrical response and high voltage gradient. Compared with conventional preparation methods, flash sintering allows fast production of novel
Externí odkaz:
https://doaj.org/article/584fbd352e134c3a85c54f349ca3cbc6
Publikováno v:
Materials, Vol 16, Iss 4, p 1544 (2023)
Arc floating in surface flashover can be controlled by reducing the interfacial charge-transfer resistance of ceramics. However, thus far, only a few studies have been conducted on methods of treating ceramic surfaces directly to reduce the interfaci
Externí odkaz:
https://doaj.org/article/1b19c5bbe2684c8da517f5439dfd4fc5
Autor:
Nianping Yan, Yuchen Zhu, Muliang Cai, Bojiang Li, Bichuan Xu, Yueji Li, Xilin Wang, Zhidong Jia
Publikováno v:
Materials, Vol 15, Iss 11, p 3836 (2022)
(Mg, Co, Ni, Cu, Zn)1−xLixO is a type of high-entropy oxide that has high ionic conductivity at room temperature and is used as a solid electrolyte. (Mg, Co, Ni, Cu, Zn)1−xLixO was successfully synthesized from precursor powder by applying reacti
Externí odkaz:
https://doaj.org/article/6a6bf928810d465aa139440bdd9cf3ca
Autor:
Nianping Yan, Jianbing Pan, Zhixiang Deng, Muliang Cai, Xinhao Zhao, Jieming Liu, Xilin Wang, Zhidong Jia
Publikováno v:
Materials, Vol 15, Iss 3, p 862 (2022)
Ceramic flash sintering with a strong electric field at room temperature is the most attractive method. This paper presents the flash sintering of ZnO ceramics at room temperature by the application of a 3-kV/cm electric field after a dropwise additi
Externí odkaz:
https://doaj.org/article/0c72cf0c073746f6ac9861868d42bb75
Autor:
Yuchen Zhu, Hongyang Zhou, Rongxia Huang, Nianping Yan, Xilin Wang, Guanghua Liu, Zhidong Jia
Publikováno v:
Journal of Advanced Ceramics. 11:603-614
This is the first study to conduct the flash sintering of 3 mol% yttria-stabilized zirconia (3YSZ) ceramics at room temperature (25 °C) under a strong electric field, larger than 1 kV/cm. At the standard atmospheric pressure (101 kPa), the probabili
Publikováno v:
Ceramics International. 47:34068-34071
Flash sintering of zinc oxide (ZnO) ceramics can be induced at room temperature (25 °C) by electrical breakdown at high electric field strength. However, a strong discharge may degrade the sample. This study investigated the effects of atmospheric p