Rechargeable Zn-ion batteries with high power and energy densities: a two-electron reaction pathway in birnessite MnO2 cathode materials

2020 ◽  
Vol 8 (4) ◽  
pp. 1975-1985 ◽  
Author(s):  
Guanzhou Li ◽  
Zongxiong Huang ◽  
Jinbiao Chen ◽  
Fu Yao ◽  
Jianping Liu ◽  
...  

As one of the most promising next-generation safe and green energy storage technologies, aqueous Zn-ion batteries have attracted considerable attention in recent years.

2000 ◽  
Author(s):  
Ivan Menjak ◽  
Phil Gow ◽  
Dennis A. Corrigan ◽  
Subhash K. Dhar ◽  
Stanford R. Ovshinsky

Author(s):  
José G Ruiz-Montoya ◽  
Vanessa L. Quispe-Garrido ◽  
J. C. Calderón Gómez ◽  
Angélica María Baena Moncada ◽  
Josué M. Gonçalves

In the pursuit of high power and energy density electrochemical energy storage technologies, hybrid supercapacitors (HSCs) have drawn increasing research attention due to the combination of the outstanding power density...


Author(s):  
Saustin Dongmo ◽  
Fabio Maroni ◽  
Cornelius Gauckler ◽  
Mario Marinaro ◽  
Margret Wohlfahrt-Mehrens

Abstract Next generation energy storage technologies need to be more sustainable and cheaper. Among Post-Li chemistries, Mg batteries are emerging as a possible alternative with desirable features like abundance of Mg on the Earth`s crust and a doubled volumetric capacity with respect to the current Li metal. However, research and development of Mg-batteries is still in its infancy stage and still many hurdles are to be understood and solved. For instance, cathode materials showing high capacities, operating at high potentials and with sufficient fast kinetics need to be designed and developed. Polyanionic materials are a class of sustainable and environmentally friendly materials that emerged as possible Mg2+ hosts. In this work the insertion of Mg cations inside the NASICON Na3V2(PO4)3 and, for the first time, in the mixed phosphate phase Na7V4(P2O7)4(PO4), is reported, structurally and electrochemically characterized.


2018 ◽  
Vol 6 (21) ◽  
pp. 9846-9853 ◽  
Author(s):  
Ranjith Thangavel ◽  
Aravindaraj G. Kannan ◽  
Rubha Ponraj ◽  
Xueliang Sun ◽  
Dong-Won Kim ◽  
...  

Developing sodium based energy storage systems that retain high energy density at high power along with stable cycling is of paramount importance to meet the energy demands of next generation applications.


Author(s):  
Vanchiappan Aravindan ◽  
Subramanian Natarajan ◽  
Ulaganathan Mani

Electrochemical energy-storage technologies remain the only key to puzzle out the increasing major demands of global energy supply, zero-emission transportation and grid storage in a greener way. Accordingly, the novel...


Author(s):  
Surender Reddy Salkuti ◽  
Sravanthi Pagidipala ◽  
Seong-Cheol Kim

<p>This paper addresses the comprehensive analysis of various energy storage technologies, i.e., electrochemical and non-electrochemical storage systems by considering their storage methods, environmental impact, operations, costs, and their importance and applications. These storage technologies will help to reduce the energy shortage. There has been a significant deployment of storage systems in power grids throughout the world. The characteristics of storage systems such as the ability to act both as generation and load, fast response time, and high ramp rate. Make them promising options for the system operators to reduce the peak demand, and facilitate renewable energy integration. Various new trends in energy depict the ways this generated energy could be stored and harnessed. With the recent integration of renewable energy, it is important to store the energy and it is combined to help the green energy demand. The integration of renewable energy into the power grid has increased reliability, efficiency, and stability. Adding the energy component will further enhance the capabilities of the grid. This paper also recommends an optimal storage technique from various available storage technologies.</p>


2016 ◽  
Vol 52 (3) ◽  
pp. 1953-1961 ◽  
Author(s):  
Mustafa Farhadi ◽  
Osama Mohammed

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