Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Zhengqian Fu"'
Autor:
Tengfei Hu, Zhengqian Fu, Xiaowei Liu, Linhai Li, Chenhong Xu, YongXin Zhou, Fei Cao, Jiake Xia, Xuefeng Chen, Genshui Wang, Fangfang Xu
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-7 (2024)
Abstract The antiferroelectric-ferroelectric phase transition is a basic principle that holds promise for antiferroelectric ceramics in high capacitance density nonlinear capacitors. So far, the property optimization based on antiferroelectric-ferroe
Externí odkaz:
https://doaj.org/article/8a04c3e9b44d4bffa9fd6d9577062b66
Autor:
Lihui Xu, Jinfeng Lin, Yuxuan Yang, Zhihao Zhao, Xiaoming Shi, Guanglong Ge, Jin Qian, Cheng Shi, Guohui Li, Simin Wang, Yang Zhang, Peng Li, Bo Shen, Zhengqian Fu, Haijun Wu, Houbing Huang, Fei Li, Xiangdong Ding, Jun Sun, Jiwei Zhai
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)
Abstract The contradiction between high piezoelectricity and uniquely poor temperature stability generated by polymorphic phase boundary is a huge obstacle to high-performance (K, Na)NbO3 -based ceramics entering the application market as Pb-based su
Externí odkaz:
https://doaj.org/article/2e819262b67c40518a1a15d942030be3
Autor:
Zhengdong Hu, Zhen Liu, Bing Han, Haonan Peng, Kai Dai, Zequan Xu, Zhengqian Fu, Zhigao Hu, Genshui Wang
Publikováno v:
Journal of Advanced Ceramics, Vol 13, Iss 8, Pp 1282-1290 (2024)
AgNbO3 (AN) and modified AgNbO3 have been extensively investigated as promising lead-free antiferroelectric (AFE) energy storage materials. Previous studies have focused mainly on the use of an ion dopant at the A/B site to obtain a stabilized AFE ph
Externí odkaz:
https://doaj.org/article/a55efbfcab5140f3a818f49a101ef805
Autor:
Jian Fu, Aiwen Xie, Ruzhong Zuo, Yiqian Liu, He Qi, Zongqian Wang, Quan Feng, Jinming Guo, Kun Zeng, Xuefeng Chen, Zhengqian Fu, Yifan Zhang, Xuewen Jiang, Tianyu Li, Shujun Zhang, Yuan-Hua Lin, Ce-Wen Nan
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract Relaxor ferroelectrics are highly desired for pulse-power dielectric capacitors, however it has become a bottleneck that substantial enhancements of energy density generally sacrifice energy efficiency under superhigh fields. Here, we demons
Externí odkaz:
https://doaj.org/article/1ec3e66782f641e4ad06b52f270d6df2
Autor:
Haonan Peng, Tiantian Wu, Zhen Liu, Zhengqian Fu, Dong Wang, Yanshuang Hao, Fangfang Xu, Genshui Wang, Junhao Chu
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract Dielectric ceramic capacitors with ultrahigh power densities are fundamental to modern electrical devices. Nonetheless, the poor energy density confined to the low breakdown strength is a long-standing bottleneck in developing desirable diel
Externí odkaz:
https://doaj.org/article/754665572f3440eebea690dc32467f5d
Autor:
Ziyi Yu, Ningbo Fan, Zhengqian Fu, Biao He, Shiguang Yan, Henghui Cai, Xuefeng Chen, Linlin Zhang, Yuanyuan Zhang, Bin Xu, Genshui Wang, Fangfang Xu
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-8 (2024)
Abstract PbZrO3 has been broadly considered as a prototypical antiferroelectric material for high-power energy storage. A recent theoretical study suggests that the ground state of PbZrO3 is threefold-modulated ferrielectric, which challenges the gen
Externí odkaz:
https://doaj.org/article/23cdaca38b0b437991017b44e7427a60
Publikováno v:
SusMat, Vol 4, Iss 1, Pp 116-125 (2024)
Abstract Dielectric capacitors with a fast charging/discharging rate, high power density, and long‐term stability are essential components in modern electrical devices. However, miniaturizing and integrating capacitors face a persistent challenge i
Externí odkaz:
https://doaj.org/article/dab77cacb88a4df991fd5446f3c66242
Autor:
Haonan Peng, Tiantian Wu, Zhen Liu, Zhengqian Fu, Dong Wang, Yanshuang Hao, Fangfang Xu, Genshui Wang, Junhao Chu
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-1 (2024)
Externí odkaz:
https://doaj.org/article/78d3d09d912e4e3d9857ac744e40cff5
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)
Abstract Enhanced electromechanical response can commonly be found during the crossover from normal to relaxor ferroelectric state, making relaxors to be potential candidates for actuators. In this work, (Pb0.917La0.083)(Zr0.65Ti0.35)0.97925O3 cerami
Externí odkaz:
https://doaj.org/article/8b6dc160ee3b46a48a255c25ffbba939
Autor:
Haonan Peng, Zhen Liu, Zhengqian Fu, Kai Dai, Zhongqian Lv, Shaobo Guo, Zhigao Hu, Fangfang Xu, Genshui Wang
Publikováno v:
Advanced Science, Vol 10, Iss 17, Pp n/a-n/a (2023)
Abstract The most promising candidates for energy storage capacitor application are relaxor ferroelectrics, among which, the perovskite structure ferroelectric ceramics have witnessed great development progress. However, less attention has been paid
Externí odkaz:
https://doaj.org/article/566ce848238143999ab49926fb99387f