Probing Li-ion concentration in an operating lithium ion battery using in situ Raman spectroscopy

2020 ◽  
Vol 449 ◽  
pp. 227361 ◽  
Author(s):  
Zi Wei ◽  
Amir Salehi ◽  
Guanzhou Lin ◽  
Jie Hu ◽  
Xinfang Jin ◽  
...  
Nanoscale ◽  
2018 ◽  
Vol 10 (5) ◽  
pp. 2398-2403 ◽  
Author(s):  
Haotian Shi ◽  
Nirakar Poudel ◽  
Bingya Hou ◽  
Lang Shen ◽  
Jihan Chen ◽  
...  

We report a novel approach to probe the local ion concentration at graphene/water interfaces using in situ Raman spectroscopy.


2019 ◽  
Vol 166 (3) ◽  
pp. A5378-A5385 ◽  
Author(s):  
Andreas Krause ◽  
Olga Tkacheva ◽  
Ahmad Omar ◽  
Ulrike Langklotz ◽  
Lars Giebeler ◽  
...  

2008 ◽  
Vol 69 (5-6) ◽  
pp. 1232-1237 ◽  
Author(s):  
Laurence J. Hardwick ◽  
Patrick W. Ruch ◽  
Matthias Hahn ◽  
Werner Scheifele ◽  
Rüdiger Kötz ◽  
...  

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.


2018 ◽  
Vol 165 (2) ◽  
pp. A168-A174
Author(s):  
Byambasuren Gerelt-Od ◽  
Hyosung Kim ◽  
Uk Jae Lee ◽  
Jaekwang Kim ◽  
Nayeong Kim ◽  
...  

2016 ◽  
Vol 52 (20) ◽  
pp. 3970-3973 ◽  
Author(s):  
Laura Cabo-Fernandez ◽  
Franziska Mueller ◽  
Stefano Passerini ◽  
Laurence J. Hardwick

Solid electrolyte interphase products are detected on carbon-coated ZnFe2O4 by Raman due to temporary surface enhancement effect of zinc nanoparticles.


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

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