Phase transition of Bi5Ti3FeO15 ceramics discovered by Raman spectroscopy and in situ synchrotron XRD under stress field

2020 ◽  
Vol 117 (2) ◽  
pp. 022901
Author(s):  
Mengyun Bian ◽  
Yan Ye ◽  
Anyang Cui ◽  
Kai Jiang ◽  
Wei Bai ◽  
...  
Author(s):  
Minoru Osada ◽  
Masato Kakihana ◽  
Joakim Bäckström ◽  
Mikael Käll ◽  
Lars Börjesson

ChemInform ◽  
2013 ◽  
Vol 44 (47) ◽  
pp. no-no
Author(s):  
Jing Zhou ◽  
Guanlin Feng ◽  
Liang Li ◽  
Fengxian Huang ◽  
Hongzhi Shen ◽  
...  

2013 ◽  
Vol 579 ◽  
pp. 267-271 ◽  
Author(s):  
Jing Zhou ◽  
Guanlin Feng ◽  
Liang Li ◽  
Fengxian Huang ◽  
Hongzhi Shen ◽  
...  

RSC Advances ◽  
2021 ◽  
Vol 11 (38) ◽  
pp. 23550-23556
Author(s):  
Sa Zhang ◽  
Yan Li ◽  
Liuqing Huang ◽  
Liuying Huang ◽  
Xuetao Luo

In this study, the phase transition of NaVO2F2 was measured at different temperatures via in situ Raman spectroscopy.


2008 ◽  
Vol 80 (17) ◽  
pp. 6658-6665 ◽  
Author(s):  
Zeng-Ping Chen ◽  
Gilles Fevotte ◽  
Alexandre Caillet ◽  
David Littlejohn ◽  
Julian Morris

Molecules ◽  
2019 ◽  
Vol 24 (2) ◽  
pp. 291 ◽  
Author(s):  
Yeonju Park ◽  
Soo Kim ◽  
Sila Jin ◽  
Sung Lee ◽  
Isao Noda ◽  
...  

The phase transition of the LiFePO4 and FePO4 in Li-ion cell during charging-discharging processes in the first and second cycles is elucidated by Raman spectroscopy in real time. In situ Raman spectroscopy showed the sudden phase transition between LiFePO4 and FePO4. Principal component analysis (PCA) results also indicated that the structural changes and electrochemical performance (charge-discharge curve) are correlated with each other. Phase transition between LiFePO4 and FePO4 principally appeared in the second charging process compared with that in the first charging process. 2D correlation spectra provided the phase transition mechanism of LiFePO4 cathode which occurred during the charging-discharging processes in the first and second cycles. PCA and 2D correlation spectroscopy are very helpful methods to understand in situ Raman spectra for the Li-ion battery.


RSC Advances ◽  
2019 ◽  
Vol 9 (33) ◽  
pp. 18954-18962 ◽  
Author(s):  
Jingjing Niu ◽  
Xiang Wu ◽  
Haibin Zhang ◽  
Shan Qin

In situ high-pressure experiments on La2Zr2O7 and La0.5Gd1.5Zr2O7 have been carried out at up to approximately 40 GPa using synchrotron X-ray diffraction and Raman spectroscopy combined with a diamond anvil cell technique.


2019 ◽  
Vol 466 ◽  
pp. 1000-1006 ◽  
Author(s):  
Qi Chen ◽  
Chao Zhang ◽  
Jun Liu ◽  
Yixing Ye ◽  
Pengfei Li ◽  
...  

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