Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Qing Rong Yao"'
Autor:
Luo-Yang Li, Feng-Bin Huang, Jing Deng, Peng Liu, Feng Wang, Qing-Rong Yao, Zhong-Min Wang, Huai-Ying Zhou, Jian-Qiu Deng
Publikováno v:
Rare Metals. 41:1512-1519
Autor:
Wei Hao Zhu, Lei Ma, Mu Fen He, Zhi Kun Li, Huan Zhi Zhang, Qing Rong Yao, Guang Hui Rao, Kun Peng Su, Xi Chun Zhong, Zhong Wu Liu, Xin Qiang Gao
Publikováno v:
Advanced Engineering Materials. :2201770
Publikováno v:
Journal of Iron and Steel Research International. 27:673-680
Despite various studies on Co–Al–Fe ternary system, its phase equilibria are still in doubt. Phase equilibria, magnetic transition and bcc_A2/bcc_B2 order–disorder transformation at the Co–Fe-rich side of the Co–Al–Fe alloys were carefull
Autor:
Chang Cheng Fang, Jian Qiu Deng, Zhongmin Wang, Qing Rong Yao, Huai Ying Zhou, Yong Qiang Xu, Guang Hui Rao
Publikováno v:
Materials Science Forum. 914:73-79
To understand the phase composition and improve the magnetic performances of Ce2Fe14B-type alloys, the ribbons of Ce16Fe95-xCoxB8(x=0-4.0) were prepared by melt-spinning at a quench wheel velocity of 40 m/s. The phase composition and magnetic propert
Publikováno v:
Key Engineering Materials. 727:738-743
Spherical Li3V2(PO4)3/C cathode materials have been successfully synthesized by a spray drying method. The structure and morphology of the cathode materials are characterized with X-ray diffraction (XRD), scanning electron microscopy (SEM) and thermo
Publikováno v:
Key Engineering Materials. 727:403-409
Effect of Na doping on the structural and magnetic properties of La1-xNaxCoO3 (0≤x≤0.4) nanopowder samples synthesized by sol-gel method have been investigated. Rietveld crystal structure refinement of the X-ray diffraction data shows that La1−
Improved Dehydriding Properties of NaMgH3 Perovskite Hydride by Addition of Graphitic Carbon Nitride
Publikováno v:
Materials Science Forum. 852:502-508
NaMgH3 perovskite hydride and graphitic carbon nitride (g-C3N4) powder with multi-layer structure have been synthesized by high-energy ball-milling and heating-decomposition method respectively. In comparison with pristine NaMgH3 hydride, the as–mi
Publikováno v:
Materials Science Forum. 852:199-204
The effect of temperature on the structural evolution and physical properties of nanocrystalline BiFeO3 compound has been studied systematically. The results show that the compound crystallizes in the hexagonal LiNbO3 type-structure (space group R3c)
Autor:
Zhongmin Wang, Guang Hui Rao, Huai Ying Zhou, Tian Chen, Ren Cheng Shen, Jian Qiu Deng, Qing Rong Yao, Jin Pan
Publikováno v:
Materials Science Forum. 852:894-900
The Sn–Cu nanocomposites composing of Sn, Cu6Sn5, Cu3Sn and SnO2 are synthesized by a facile precipitation method. Their morphologies and structures are characterized using X-ray diffraction (XRD) technique, scanning electron microscopy (SEM), tran
Publikováno v:
Materials Science Forum. 814:113-117
The perovskite-type oxides have a newly application for alkaline batteries due to the excellent cyclic performance. In this work, La1-xBaxCoO3(x= 0.2, 0.4, 0.6) powders were prepared by a sol-gel method as negative electrode materials for Ni/MH batte