Revealing the Thermodynamic Background of the Memory Effect in Phase Separating Cathode Materials

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ZELIČ, Klemen ;MELE, Igor ;PAČNIK, Ivo ;MOŠKON, Jože ;GABERŠČEK, Miran ;KATRAŠNIK, Tomaž .
Revealing the Thermodynamic Background of the Memory Effect in Phase Separating Cathode Materials. 
Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 65, n.11-12, p. 690-700, november 2019. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/article/revealing-the-thermodynamic-background-of-the-memory-effect-in-phase-separating-cathode-materials/>. Date accessed: 19 sep. 2021. 
doi:http://dx.doi.org/10.5545/sv-jme.2019.6366.
Zelič, K., Mele, I., Pačnik, I., Moškon, J., Gaberšček, M., & Katrašnik, T.
(2019).
Revealing the Thermodynamic Background of the Memory Effect in Phase Separating Cathode Materials.
Strojniški vestnik - Journal of Mechanical Engineering, 65(11-12), 690-700.
doi:http://dx.doi.org/10.5545/sv-jme.2019.6366
@article{sv-jmesv-jme.2019.6366,
	author = {Klemen  Zelič and Igor  Mele and Ivo  Pačnik and Jože  Moškon and Miran  Gaberšček and Tomaž  Katrašnik},
	title = {Revealing the Thermodynamic Background of the Memory Effect in Phase Separating Cathode Materials},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {65},
	number = {11-12},
	year = {2019},
	keywords = {Li-ion battery; phase separating material; multi-particle porous electrode; memory effect},
	abstract = {Phase separating Li-ion battery cell cathode materials feature a well-known phenomenon called the memory effect. It manifests itself as an abnormal change in working voltage being dependent on cell cycling history. It was only recently that plausible mechanistic reasoning of the memory effect in Li-ion batteries was proposed. However, the existing literature does still not consistently reveal a phenomenological background for the onset or absence of the memory effect. This paper provides strong experimental and theoretical evidence of the memory effect in phase separating Li-ion battery cathode materials. Specifically, the background leading to the onset or absence of the memory effect and the underlying causal chain of phenomena from the collective particle-by-particle intra-electrode phenomena to macroscopic voltage output of the battery are presented and discussed. The results, clearly reveal that no memory effect is observed and predicted for low cut off voltages, whereas the absence of the first rest in memory writing cycle does not result in the absence of the memory effect, as previously believed. In addition, excellent agreement between the simulated and measured results is shown which, on one hand confirms the credibility of the combined analyses and, on the other, provides clear causal relations from macroscopic experimental parameters to simulated phenomena on the particle level.},
	issn = {0039-2480},	pages = {690-700},	doi = {10.5545/sv-jme.2019.6366},
	url = {https://www.sv-jme.eu/article/revealing-the-thermodynamic-background-of-the-memory-effect-in-phase-separating-cathode-materials/}
}
Zelič, K.,Mele, I.,Pačnik, I.,Moškon, J.,Gaberšček, M.,Katrašnik, T.
2019 November 65. Revealing the Thermodynamic Background of the Memory Effect in Phase Separating Cathode Materials. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 65:11-12
%A Zelič, Klemen 
%A Mele, Igor 
%A Pačnik, Ivo 
%A Moškon, Jože 
%A Gaberšček, Miran 
%A Katrašnik, Tomaž 
%D 2019
%T Revealing the Thermodynamic Background of the Memory Effect in Phase Separating Cathode Materials
%B 2019
%9 Li-ion battery; phase separating material; multi-particle porous electrode; memory effect
%! Revealing the Thermodynamic Background of the Memory Effect in Phase Separating Cathode Materials
%K Li-ion battery; phase separating material; multi-particle porous electrode; memory effect
%X Phase separating Li-ion battery cell cathode materials feature a well-known phenomenon called the memory effect. It manifests itself as an abnormal change in working voltage being dependent on cell cycling history. It was only recently that plausible mechanistic reasoning of the memory effect in Li-ion batteries was proposed. However, the existing literature does still not consistently reveal a phenomenological background for the onset or absence of the memory effect. This paper provides strong experimental and theoretical evidence of the memory effect in phase separating Li-ion battery cathode materials. Specifically, the background leading to the onset or absence of the memory effect and the underlying causal chain of phenomena from the collective particle-by-particle intra-electrode phenomena to macroscopic voltage output of the battery are presented and discussed. The results, clearly reveal that no memory effect is observed and predicted for low cut off voltages, whereas the absence of the first rest in memory writing cycle does not result in the absence of the memory effect, as previously believed. In addition, excellent agreement between the simulated and measured results is shown which, on one hand confirms the credibility of the combined analyses and, on the other, provides clear causal relations from macroscopic experimental parameters to simulated phenomena on the particle level.
%U https://www.sv-jme.eu/article/revealing-the-thermodynamic-background-of-the-memory-effect-in-phase-separating-cathode-materials/
%0 Journal Article
%R 10.5545/sv-jme.2019.6366
%& 690
%P 11
%J Strojniški vestnik - Journal of Mechanical Engineering
%V 65
%N 11-12
%@ 0039-2480
%8 2019-11-19
%7 2019-11-19
Zelič, Klemen, Igor  Mele, Ivo  Pačnik, Jože  Moškon, Miran  Gaberšček, & Tomaž  Katrašnik.
"Revealing the Thermodynamic Background of the Memory Effect in Phase Separating Cathode Materials." Strojniški vestnik - Journal of Mechanical Engineering [Online], 65.11-12 (2019): 690-700. Web.  19 Sep. 2021
TY  - JOUR
AU  - Zelič, Klemen 
AU  - Mele, Igor 
AU  - Pačnik, Ivo 
AU  - Moškon, Jože 
AU  - Gaberšček, Miran 
AU  - Katrašnik, Tomaž 
PY  - 2019
TI  - Revealing the Thermodynamic Background of the Memory Effect in Phase Separating Cathode Materials
JF  - Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2019.6366
KW  - Li-ion battery; phase separating material; multi-particle porous electrode; memory effect
N2  - Phase separating Li-ion battery cell cathode materials feature a well-known phenomenon called the memory effect. It manifests itself as an abnormal change in working voltage being dependent on cell cycling history. It was only recently that plausible mechanistic reasoning of the memory effect in Li-ion batteries was proposed. However, the existing literature does still not consistently reveal a phenomenological background for the onset or absence of the memory effect. This paper provides strong experimental and theoretical evidence of the memory effect in phase separating Li-ion battery cathode materials. Specifically, the background leading to the onset or absence of the memory effect and the underlying causal chain of phenomena from the collective particle-by-particle intra-electrode phenomena to macroscopic voltage output of the battery are presented and discussed. The results, clearly reveal that no memory effect is observed and predicted for low cut off voltages, whereas the absence of the first rest in memory writing cycle does not result in the absence of the memory effect, as previously believed. In addition, excellent agreement between the simulated and measured results is shown which, on one hand confirms the credibility of the combined analyses and, on the other, provides clear causal relations from macroscopic experimental parameters to simulated phenomena on the particle level.
UR  - https://www.sv-jme.eu/article/revealing-the-thermodynamic-background-of-the-memory-effect-in-phase-separating-cathode-materials/
@article{{sv-jme}{sv-jme.2019.6366},
	author = {Zelič, K., Mele, I., Pačnik, I., Moškon, J., Gaberšček, M., Katrašnik, T.},
	title = {Revealing the Thermodynamic Background of the Memory Effect in Phase Separating Cathode Materials},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {65},
	number = {11-12},
	year = {2019},
	doi = {10.5545/sv-jme.2019.6366},
	url = {https://www.sv-jme.eu/article/revealing-the-thermodynamic-background-of-the-memory-effect-in-phase-separating-cathode-materials/}
}
TY  - JOUR
AU  - Zelič, Klemen 
AU  - Mele, Igor 
AU  - Pačnik, Ivo 
AU  - Moškon, Jože 
AU  - Gaberšček, Miran 
AU  - Katrašnik, Tomaž 
PY  - 2019/11/19
TI  - Revealing the Thermodynamic Background of the Memory Effect in Phase Separating Cathode Materials
JF  - Strojniški vestnik - Journal of Mechanical Engineering; Vol 65, No 11-12 (2019): Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2019.6366
KW  - Li-ion battery, phase separating material, multi-particle porous electrode, memory effect
N2  - Phase separating Li-ion battery cell cathode materials feature a well-known phenomenon called the memory effect. It manifests itself as an abnormal change in working voltage being dependent on cell cycling history. It was only recently that plausible mechanistic reasoning of the memory effect in Li-ion batteries was proposed. However, the existing literature does still not consistently reveal a phenomenological background for the onset or absence of the memory effect. This paper provides strong experimental and theoretical evidence of the memory effect in phase separating Li-ion battery cathode materials. Specifically, the background leading to the onset or absence of the memory effect and the underlying causal chain of phenomena from the collective particle-by-particle intra-electrode phenomena to macroscopic voltage output of the battery are presented and discussed. The results, clearly reveal that no memory effect is observed and predicted for low cut off voltages, whereas the absence of the first rest in memory writing cycle does not result in the absence of the memory effect, as previously believed. In addition, excellent agreement between the simulated and measured results is shown which, on one hand confirms the credibility of the combined analyses and, on the other, provides clear causal relations from macroscopic experimental parameters to simulated phenomena on the particle level.
UR  - https://www.sv-jme.eu/article/revealing-the-thermodynamic-background-of-the-memory-effect-in-phase-separating-cathode-materials/
Zelič, Klemen, Mele, Igor, Pačnik, Ivo, Moškon, Jože, Gaberšček, Miran, AND Katrašnik, Tomaž.
"Revealing the Thermodynamic Background of the Memory Effect in Phase Separating Cathode Materials" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 65 Number 11-12 (19 November 2019)

Authors

Affiliations

  • University of Ljubljana, Faculty of Mechanical Engineering, Slovenia 1
  • National Institute of Chemistry, Slovenia 2

Paper's information

Strojniški vestnik - Journal of Mechanical Engineering 65(2019)11-12, 690-700

https://doi.org/10.5545/sv-jme.2019.6366

Phase separating Li-ion battery cell cathode materials feature a well-known phenomenon called the memory effect. It manifests itself as an abnormal change in working voltage being dependent on cell cycling history. It was only recently that plausible mechanistic reasoning of the memory effect in Li-ion batteries was proposed. However, the existing literature does still not consistently reveal a phenomenological background for the onset or absence of the memory effect. This paper provides strong experimental and theoretical evidence of the memory effect in phase separating Li-ion battery cathode materials. Specifically, the background leading to the onset or absence of the memory effect and the underlying causal chain of phenomena from the collective particle-by-particle intra-electrode phenomena to macroscopic voltage output of the battery are presented and discussed. The results, clearly reveal that no memory effect is observed and predicted for low cut off voltages, whereas the absence of the first rest in memory writing cycle does not result in the absence of the memory effect, as previously believed. In addition, excellent agreement between the simulated and measured results is shown which, on one hand confirms the credibility of the combined analyses and, on the other, provides clear causal relations from macroscopic experimental parameters to simulated phenomena on the particle level.

Li-ion battery; phase separating material; multi-particle porous electrode; memory effect