Zobrazeno 1 - 10
of 251
pro vyhledávání: '"Changlai Yuan"'
Publikováno v:
Catalysis Communications, Vol 175, Iss , Pp 106601- (2023)
The Sr1-xLaxTi1-xCrxO3 (x = 0–0.05) nanofibers were synthesized by electrospinning based on Pechini sol-gel method. The prepared Sr1-xLaxTi1-xCrxO3 nanofibers were analyzed by XRD, Raman, UV–vis spectra, XPS, SEM, TEM, transient photocurrent, ele
Externí odkaz:
https://doaj.org/article/1e5db22861324622951aba7cc4150efb
Publikováno v:
Crystals, Vol 13, Iss 6, p 955 (2023)
Ti4+-ion-doped (n + 1)SrO − nCeO2 (n = 2) ceramic systems were prepared with the conventional solid-state reaction method, and the effects of the phase structures and compositions, sintering behaviors, microstructures and microwave dielectric prope
Externí odkaz:
https://doaj.org/article/f1be4bb4c4a847e3ba2ac6967338c0f1
Publikováno v:
ACS Omega, Vol 3, Iss 9, Pp 11033-11040 (2018)
Externí odkaz:
https://doaj.org/article/1569dde5df0e4202baa706ca5ea179fd
Publikováno v:
Journal of Advanced Ceramics, Vol 6, Iss 3, Pp 262-268 (2017)
Abstract The structure of the ferroelectrics has been widely studied in order to pursuing the origin of high electromechanical responses. However, some experiments on structure of ferroelectrics have yielded different results. Here, we report that th
Externí odkaz:
https://doaj.org/article/5d5ea44063774db7b72c4a94ae50b994
Autor:
Jiwen Xu, Qingning Li, Ling Yang, Weidong Zeng, Changrong Zhou, Changlai Yuan, Guohua Chen, Guanghui Rao
Publikováno v:
Journal of Materiomics, Vol 3, Iss 2, Pp 121-129 (2017)
The effect of thermal and electrical histories on structure and dielectric behaviors is studied using 0.95(Bi0.5Na0.5)0.97(Li0.5Nd0.5)0.03TiO3-0.05BaTiO3 (abbreviated as BNTLN0.03-BT5) ceramic as a selected system. Subtle structure change caused by a
Externí odkaz:
https://doaj.org/article/ac55e098333e40d9b5cb2dfdf7392e2c
Autor:
Xianpei Huang, Xinyu Liu, Fei Liu, Changlai Yuan, Jingjing Qu, Jiwen Xu, Changrong Zhou, Guohua Chen
Publikováno v:
Journal of Advanced Ceramics, Vol 6, Iss 1, Pp 50-58 (2017)
Abstract (Ba1−x Sr x )4(Sm0.4Nd0.6)28/3Ti18O54 (x = 0.02, 0.04, 0.06, 0.08, 0.1) solid solutions were prepared by the conventional solid-state reaction process. It was found that (Ba1−x Sr x )4(Sm0.4Nd0.6)28/3Ti18O54 ceramics are fully composed o
Externí odkaz:
https://doaj.org/article/33f760fbffd04634823db5b953bf6f64
Autor:
Pei Chen, Jun Wang, Weidong Zeng, Changrong Zhou, Yongsheng Zhang, Qingning Li, Jiwen Xu, Guohua Chen, Changlai Yuan
Publikováno v:
Journal of Advanced Dielectrics, Vol 9, Iss 5, Pp 1950038-1-1950038-8 (2019)
Microstructure and dielectric behaviors of heating/cooling and bias-field were investigated in lead-free ceramics (1−x)Bi0.5Na0.5TiO3−xBaTiO3 (BNT−xBT, x=0, 0.02, 0.04, 0.06, 0.08 and 0.10). The relaxor characters and the Vogel–Fulcher law of
Externí odkaz:
https://doaj.org/article/789836c4021a41bc851f205822a44e40
Autor:
Runpu Dou, Ling Yang, Jiwen Xu, Xiaowen Zhang, Hang Xie, Changlai Yuan, Changrong Zhou, Guohua Chen, Hua Wang
Publikováno v:
Materials Research, Vol 22, Iss 2 (2019)
The (Bi0.5Na0.5)0.94Ba0.06Ti1-x (Nd0.5Ta0.5) xO3 (0.01≤x≤0.05) lead-free ceramics (BNBT-xNT) used (Nd0.5Ta0.5)4+ complex-ions to modify its structure and electrical properties. The BNBT-xNT ceramics exhibit the coexistence of tetragonal and rhomb
Externí odkaz:
https://doaj.org/article/9f37dd8e528940b1ae5cdfef7c595f99
Autor:
Hang Xie, Guobao Liu, Ling Yang, Jiwen Xu, Changrong Zhou, Haibo Zhang, Changlai Yuan, Guohua Chen, Wei Qiu, Hua Wang
Publikováno v:
IET Nanodielectrics (2018)
Lead-free (1–x)(0.4BiScO(3)–0.6BaTiO(3))-x(Bi(0.5)Na(0.5))TiO(3) (BSBT–xBNT) ceramics were prepared by traditional ceramics preparation method. The energy storage characteristics, as well as dielectric spectrum curves of BSBT–xBNT ceramics, w
Externí odkaz:
https://doaj.org/article/ec6800a499334accb989c823d4b2cf7a
Autor:
Xiaopeng Lu, Jiwen Xu, Ling Yang, Changrong Zhou, YangYang Zhao, Changlai Yuan, Qingning Li, Guohua Chen, Hua Wang
Publikováno v:
Journal of Materiomics, Vol 2, Iss 1, Pp 87-93 (2016)
Lead-free [(Bi0.5Na0.5)0.93Ba0.07]1-xLaxTi1-yZryO3 (BNBLTZ) ceramics were investigated for energy storage applications. In order to adjust its energy storage properties, the La and Zr co-doping contents varied at 0.01 ≤ x, y ≤ 0.04. BNBLTZ cerami
Externí odkaz:
https://doaj.org/article/d456456438e94671b5fab74a0208420e