Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Mingju Chao"'
High-pressure and temperature dependent Raman studies on negative thermal expansion material Zn2P2O7
Autor:
Bing Wang, Yingying Duan, Minglun Wei, Juan Guo, Mingju Chao, Qilong Gao, Ya Gao, Zhen Li, Juan Xie, Erjun Liang, Xiao Ren
Publikováno v:
Results in Physics, Vol 61, Iss , Pp 107785- (2024)
Zn2P2O7, a representative material in the A2P2O7 family, exhibits negative thermal expansion (NTE) and possesses a remarkable negative linear expansion coefficient. Here we employ variable temperature and high-pressure Raman spectroscopy to investiga
Externí odkaz:
https://doaj.org/article/bb009844089d42c285a853d2fd2b4d0b
Autor:
Niu Zhang, Jinghua Li, Xiaoshuai Kong, Mengting She, Peng Guo, Jingjing Sun, Peiling Yuan, Shuaipu Zang, Mingju Chao, Erjun Liang
Publikováno v:
Journal of Materials Research and Technology, Vol 18, Iss , Pp 3841-3848 (2022)
Nb14W3O44, a promising electrode material of lithium-ion batteries/capacitors, was prepared using a solid-state method. Its geometrical structure, phase diagram, and thermal expansion properties were all thoroughly investigated. The material has a te
Externí odkaz:
https://doaj.org/article/2c4b9eae70f341298c2b596e606a8eb9
Publikováno v:
Results in Materials, Vol 8, Iss , Pp 100154- (2020)
We firstly synthesized the novel negative thermal expansion (NTE) material Eu0.8Sr0·2MnO3-δ with superior physical properties by solid state method. Apart from the NTE properties, the micro constitution and structure are also presented. It can be c
Externí odkaz:
https://doaj.org/article/2eb1338e81eb4a7c99058a840a5ef0a1
Autor:
Sailei Li, Xianghong Ge, Huanli Yuan, Dongxia Chen, Juan Guo, Ruofan Shen, Mingju Chao, Erjun Liang
Publikováno v:
Frontiers in Chemistry, Vol 6 (2018)
The effects of Zn2+ incorporation on the phase formation, thermal expansion, phase transition, and vibrational properties of HfMg1−xZnxMo3O12 are investigated by XRD, dilatometry, and Raman spectroscopy. The results show that (i) single phase forma
Externí odkaz:
https://doaj.org/article/d3e8e2667e16438ba0d22a08c415026f
Publikováno v:
Ceramics International. 49:6401-6408
Autor:
Yangming Hu, Xiansheng Liu, Wei Wei, Huanli Yuan, Gaojie Zeng, Qilong Gao, Juan Guo, Mingju Chao, Erjun Liang
Publikováno v:
Ceramics International. 48:21125-21133
Publikováno v:
Ceramics International.
Autor:
Yan Luo, Yu Jia, Jia-Qi Wang, Mingju Chao, Xiao Ren, Qilong Gao, Juan Guo, Erjun Liang, Yongqiang Qiao, Qiang Sun
Publikováno v:
Inorganic Chemistry. 60:17758-17764
Expansion of material is one of the major impediments in the high precision instrument and engineering field. Low/zero thermal expansion compounds have drawn great attention because of their important scientific significance and enormous application
Autor:
Qilong Gao, Juan Guo, Gaojie Zeng, Wei Wei, Sen Xu, Xiansheng Liu, Yangming Hu, Erjun Liang, Huanli Yuan, Mingju Chao
Publikováno v:
The Journal of Physical Chemistry C. 125:10817-10823
Oxygen vacancies have a profound effect on the electric, magnetic, and optical properties of transition-metal oxides, but their effect on thermal expansion properties has rarely been studied. Herei...
Publikováno v:
Science of Advanced Materials. 13:556-562
The HfV2O7/HfMo2O8 composite were prepared in situ. The phase, structure and thermal expansion property were analyzed. The results indicate the composite consist of cubic HfV2O7 and hexagonal HfMo2O8. The two types of structures were coexisted and mi