Suppressed polarization by epitaxial growth of SrTiO3 on BaTiO3 nanoparticles for high discharged energy density and efficiency nanocomposites

Nanoscale ◽  
2020 ◽  
Vol 12 (15) ◽  
pp. 8230-8236 ◽  
Author(s):  
Yupeng Ma ◽  
Hang Luo ◽  
Xuefan Zhou ◽  
Ru Guo ◽  
Feng Dang ◽  
...  

In order to meet the increasing demand of integration and miniaturization of electronic components, capacitors with high energy density are urgently needed.

2021 ◽  
Vol 9 (14) ◽  
pp. 9337-9346
Author(s):  
Erhong Song ◽  
Yifan Hu ◽  
Ruguang Ma ◽  
Yining Li ◽  
Xiaolin Zhao ◽  
...  

Li-rich layered cathodes based on Li2MnO3 have exhibited extraordinary promise to satisfy the rapidly increasing demand for high-energy density Li-ion batteries.


2017 ◽  
Vol 260 ◽  
pp. 228-235 ◽  
Author(s):  
Dou Zhang ◽  
Zhong Wu ◽  
Xue-fan Zhou ◽  
An-qi Wei ◽  
Chao Chen ◽  
...  

2019 ◽  
Vol 9 (14) ◽  
pp. 2787 ◽  
Author(s):  
Chunlian Wang ◽  
Yongchao Yu ◽  
Jiajia Niu ◽  
Yaxuan Liu ◽  
Denzel Bridges ◽  
...  

With the ever-increasing demand for power sources of high energy density and stability for emergent electrical vehicles and portable electronic devices, rechargeable batteries (such as lithium-ion batteries, fuel batteries, and metal–air batteries) have attracted extensive interests. Among the emerging battery technologies, metal–air batteries (MABs) are under intense research and development focus due to their high theoretical energy density and high level of safety. Although significant progress has been achieved in improving battery performance in the past decade, there are still numerous technical challenges to overcome for commercialization. Herein, this mini-review summarizes major issues vital to MABs, including progress on packaging and crucial manufacturing technologies for cathode, anode, and electrolyte. Future trends and prospects of advanced MABs by additive manufacturing and nanoengineering are also discussed.


RSC Advances ◽  
2016 ◽  
Vol 6 (2) ◽  
pp. 1589-1599 ◽  
Author(s):  
Honghong Gong ◽  
Bei Miao ◽  
Xiao Zhang ◽  
Junyong Lu ◽  
Zhicheng Zhang

The antiferroelectric-like behavior could be retained up to 675 MV m−1 with a discharged energy density of 23.3 J cm−3 because of the confinement of rigid PMMA segment onto the ferroelectric relaxation of P(VDF-TrFE-CTFE) and the high breakdown strength.


2015 ◽  
Vol 3 (37) ◽  
pp. 9740-9747 ◽  
Author(s):  
Y. N. Hao ◽  
X. H. Wang ◽  
S. O'Brien ◽  
J. Lombardi ◽  
L. T. Li

BaTiO3/PVDF nanocomposite films with high flexibility and gradated BaTiO3 distribution structure are fabricated. These films show high dielectric constants of 20–25, a maximal discharged energy density value of 19.37 J cm−3 and dielectric breakdown strengths of up to 495 kV mm−1.


Author(s):  
Hui Zhang ◽  
Yabing Qi

Lithium metal batteries are the promising candidates for meeting the increasing demand of next-generation energy storage devices with high energy density, however, the problems of lithium dendrite and unstable solid...


2018 ◽  
Vol 20 (26) ◽  
pp. 18031-18037 ◽  
Author(s):  
Ru Guo ◽  
Hang Luo ◽  
Weiwei Liu ◽  
Xuefan Zhou ◽  
Lin Tang ◽  
...  

Introducing PZT as the coating layer of TiO2 nanowire arrays, the obtained TiO2-P/PVDF nanocomposite achieved a high permittivity and breakdown electric field of 53 at 1 kHz and 550 kV mm−1, respectively, resulting in a higher discharged energy density of 12.4 J cm−3.


1966 ◽  
Author(s):  
S. CHODOSH ◽  
E. KATSOULIS ◽  
M. ROSANSKY

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