High performance inverse opal Li-ion battery with paired intercalation and conversion mode electrodes

2016 ◽  
Vol 4 (12) ◽  
pp. 4448-4456 ◽  
Author(s):  
David McNulty ◽  
Hugh Geaney ◽  
Eileen Armstrong ◽  
Colm O'Dwyer

Inverse opal porous materials have provided several breakthroughs that have facilitated high rate capability, better capacity retention and material stability in Li-ion batteries.

2021 ◽  
Vol 9 (11) ◽  
pp. 7018-7024
Author(s):  
Takahiro Yoshinari ◽  
Datong Zhang ◽  
Kentaro Yamamoto ◽  
Yuya Kitaguchi ◽  
Aika Ochi ◽  
...  

A Cu–Au cathode material for all-solid-state fluoride-ion batteries with high rate-capability was designed as new concepts for electrochemical energy storage to handle the physicochemical energy density limit that Li-ion batteries are approaching.


2003 ◽  
Vol 71 (12) ◽  
pp. 1126-1128 ◽  
Author(s):  
Shigeki OHARA ◽  
Junji SUZUKI ◽  
Kyoichi SERINE ◽  
Tsutomu TAKAMURA

2010 ◽  
Vol 21 (25) ◽  
pp. 255706 ◽  
Author(s):  
Hyun-Woo Shim ◽  
Duk Kyu Lee ◽  
In-Sun Cho ◽  
Kug Sun Hong ◽  
Dong-Wan Kim

2016 ◽  
Vol 319 ◽  
pp. 104-110 ◽  
Author(s):  
Youzhong Dong ◽  
Yanming Zhao ◽  
He Duan ◽  
Preetam Singh ◽  
Quan Kuang ◽  
...  

Nano Energy ◽  
2016 ◽  
Vol 22 ◽  
pp. 524-532 ◽  
Author(s):  
Jian-Gan Wang ◽  
Dandan Jin ◽  
Huanyan Liu ◽  
Cunbao Zhang ◽  
Rui Zhou ◽  
...  

2015 ◽  
Vol 26 (8) ◽  
pp. 1004-1007 ◽  
Author(s):  
Yue-Jiao Li ◽  
Chuan-Xiong Zhou ◽  
Shi Chen ◽  
Feng Wu ◽  
Liang Hong

2020 ◽  
Vol 12 (1) ◽  
Author(s):  
Binitha Gangaja ◽  
Shantikumar Nair ◽  
Dhamodaran Santhanagopalan

AbstractMaterials with high-power charge–discharge capabilities are of interest to overcome the power limitations of conventional Li-ion batteries. In this study, a unique solvothermal synthesis of Li4Ti5O12 nanoparticles is proposed by using an off-stoichiometric precursor ratio. A Li-deficient off-stoichiometry leads to the coexistence of phase-separated crystalline nanoparticles of Li4Ti5O12 and TiO2 exhibiting reasonable high-rate performances. However, after the solvothermal process, an extended aging of the hydrolyzed solution leads to the formation of a Li4Ti5O12 nanoplate-like structure with a self-assembled disordered surface layer without crystalline TiO2. The Li4Ti5O12 nanoplates with the disordered surface layer deliver ultrahigh-rate performances for both charging and discharging in the range of 50–300C and reversible capacities of 156 and 113 mAh g−1 at these two rates, respectively. Furthermore, the electrode exhibits an ultrahigh-charging-rate capability up to 1200C (60 mAh g−1; discharge limited to 100C). Unlike previously reported high-rate half cells, we demonstrate a high-power Li-ion battery by coupling Li4Ti5O12 with a high-rate LiMn2O4 cathode. The full cell exhibits ultrafast charging/discharging for 140 and 12 s while retaining 97 and 66% of the anode theoretical capacity, respectively. Room- (25 °C), low- (− 10 °C), and high- (55 °C) temperature cycling data show the wide temperature operation range of the cell at a high rate of 100C.


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