Solvent molecules dominated phase transition of amorphous Se colloids probed by in-situ Raman spectroscopy

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

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.


2020 ◽  
Vol 20 (10) ◽  
pp. 6604-6609
Author(s):  
Shanshan Liu ◽  
Guochun Zhang ◽  
Kai Feng ◽  
Yanyang Han ◽  
Tao He ◽  
...  

Carbon ◽  
2021 ◽  
Vol 177 ◽  
pp. 428
Author(s):  
Xiaoqin Cheng ◽  
Huijun Li ◽  
Zhenxin Zhao ◽  
Yong-zhen Wang ◽  
Xiaomin Wang

1991 ◽  
Vol 62 (7) ◽  
pp. 1743-1745 ◽  
Author(s):  
F. Spinella ◽  
G. A. Baratta ◽  
G. Strazzulla

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