Assessing the potential of a hybrid battery system to reduce battery aging in an electric vehicle by studying the cycle life of a graphite∣NCA high energy and a LTO∣metal oxide high power battery cell considering realistic test profiles

2018 ◽  
Vol 226 ◽  
pp. 197-212 ◽  
Author(s):  
Raphael Wegmann ◽  
Volker Döge ◽  
Dirk Uwe Sauer
Materials ◽  
2021 ◽  
Vol 14 (13) ◽  
pp. 3586
Author(s):  
Qi An ◽  
Xingru Zhao ◽  
Shuangfu Suo ◽  
Yuzhu Bai

Lithium-ion capacitors (LICs) have been widely explored for energy storage. Nevertheless, achieving good energy density, satisfactory power density, and stable cycle life is still challenging. For this study, we fabricated a novel LIC with a NiO-rGO composite as a negative material and commercial activated carbon (AC) as a positive material for energy storage. The NiO-rGO//AC system utilizes NiO nanoparticles uniformly distributed in rGO to achieve a high specific capacity (with a current density of 0.5 A g−1 and a charge capacity of 945.8 mA h g−1) and uses AC to provide a large specific surface area and adjustable pore structure, thereby achieving excellent electrochemical performance. In detail, the NiO-rGO//AC system (with a mass ratio of 1:3) can achieve a high energy density (98.15 W h kg−1), a high power density (10.94 kW kg−1), and a long cycle life (with 72.1% capacity retention after 10,000 cycles). This study outlines a new option for the manufacture of LIC devices that feature both high energy and high power densities.


2010 ◽  
Vol 22 (28) ◽  
pp. 3052-3057 ◽  
Author(s):  
Khalil Amine ◽  
Ilias Belharouak ◽  
Zonghai Chen ◽  
Taison Tran ◽  
Hiroyuki Yumoto ◽  
...  

Author(s):  
Eric Cordero ◽  
Shad Holt ◽  
James Dickens ◽  
Andres Neuber ◽  
John Mankowski ◽  
...  

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