High Energy and High Power Lithium‐Ion Hybrid Supercapacitors with Prolonged Cycle Life Based on High‐Rate Capability Materials: Li 4 Ti 5 O 12 , Activated Carbon, Li 3 V 1.95 Ni 0.05 (PO 4 ) 3 /C

2020 ◽  
Vol 7 (7) ◽  
pp. 1631-1643
Author(s):  
Marco Secchiaroli ◽  
Silvia Calcaterra ◽  
Roberto Marassi ◽  
Margret Wohlfahrt‐Mehrens ◽  
Sonia Dsoke
2019 ◽  
Vol 48 (3) ◽  
pp. 833-838 ◽  
Author(s):  
Xuejiao Liu ◽  
Shixiong Li ◽  
Jiantao Zai ◽  
Ying Jin ◽  
Peng Zhan ◽  
...  

The enormous volume expansion during cycling and poor electron conductivity of SnS2 limit its cycling stability and high rate capability.


2020 ◽  
Vol 50 ◽  
pp. 143-153 ◽  
Author(s):  
Rui Zhang ◽  
Zhe Xue ◽  
Jiaqian Qin ◽  
Montree Sawangphruk ◽  
Xinyu Zhang ◽  
...  

2017 ◽  
Vol 2 (9) ◽  
pp. 2140-2148 ◽  
Author(s):  
Yan Wang ◽  
Yonghong Deng ◽  
Qunting Qu ◽  
Xueying Zheng ◽  
Jingyu Zhang ◽  
...  

Energies ◽  
2020 ◽  
Vol 13 (7) ◽  
pp. 1602 ◽  
Author(s):  
Jun-Ping Hu ◽  
Hang Sheng ◽  
Qi Deng ◽  
Qiang Ma ◽  
Jun Liu ◽  
...  

LiNixCoyMnzO2 (LNCM)-layered materials are considered the most promising cathode for high-energy lithium ion batteries, but suffer from poor rate capability and short lifecycle. In addition, the LiNi1/3Co1/3Mn1/3O2 (NCM 111) is considered one of the most widely used LNCM cathodes because of its high energy density and good safety. Herein, a kind of NCM 111 with semi-closed structure was designed by controlling the amount of urea, which possesses high rate capability and long lifespan, exhibiting 140.9 mAh·g−1 at 0.85 A·g−1 and 114.3 mAh·g−1 at 1.70 A·g−1, respectively. The semi-closed structure is conducive to the infiltration of electrolytes and fast lithium ion-transfer inside the electrode material, thus improving the rate performance of the battery. Our work may provide an effective strategy for designing layered-cathode materials with high rate capability.


2015 ◽  
Vol 3 (22) ◽  
pp. 11807-11816 ◽  
Author(s):  
Marco Secchiaroli ◽  
Gabriele Giuli ◽  
Bettina Fuchs ◽  
Roberto Marassi ◽  
Margret Wohlfahrt-Mehrens ◽  
...  

Nanostructured Li3V2−xNix(PO4)3 (x = 0, 0.05, and 0.1) cathodes, thanks to their high rate capability and excellent cycle stability, are proposed as excellent candidates for the development of high energy and high power density Li-ion asymmetric supercapacitors.


Nano Research ◽  
2021 ◽  
Author(s):  
Chen-De Zhao ◽  
Jin-Zhi Guo ◽  
Zhen-Yi Gu ◽  
Xiao-Tong Wang ◽  
Xin-Xin Zhao ◽  
...  

2021 ◽  
Vol 9 (4) ◽  
pp. 1590-1598
Author(s):  
Chih-Hung Lee ◽  
Yuan-Chang Huang ◽  
Uwe Kinzlinger ◽  
Daniel Esken ◽  
Yu-Han Lin ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document