Neutron methods for tracking lithium in operating electrodes and interfaces

2018 ◽  
Vol 3 (10) ◽  
Author(s):  
Mikhail V. Avdeev ◽  
Ivan A. Bobrikov ◽  
Viktor I. Petrenko

Abstract The performance characteristics of modern electrochemical energy storage devices are largely determined by the processes occurring at charge separation interfaces, as well as by the evolution of the structure, composition and chemistry of electrodes and electrolytes. The paper reviews the principal applications of neutron scattering techniques in structural studies of electrode materials and electrochemical interfaces in the course of their operation (operando mode) with an accent to Li-ion batteries. The high penetrating power of thermal neutrons makes it possible to study complex systems that are the closest to real electrochemical cells. The recent progress and future tasks in the development of the neutron scattering methods (diffraction, reflectometry, small-angle scattering) for various types of electrodes/interfaces in Li energy storage devices are discussed.

2019 ◽  
Vol 7 (16) ◽  
pp. 9748-9760 ◽  
Author(s):  
Linchun He ◽  
Chao Chen ◽  
Masashi Kotobuki ◽  
Feng Zheng ◽  
Henghui Zhou ◽  
...  

All-solid-state Li-ion batteries (ASSLiB) have been considered to be the next generation energy storage devices that can overcome safety issues and increase the energy density by replacing the organic electrolyte with inflammable solid electrolyte.


2021 ◽  
Author(s):  
Yohandys A. Zulueta ◽  
Minh Tho Nguyen

The improvement of Li-ion transport properties and doping engineering in Li-ion batteries are currently active research topics in the search for next-generation energy storage devices.


RSC Advances ◽  
2018 ◽  
Vol 8 (3) ◽  
pp. 1576-1582 ◽  
Author(s):  
Mikhail Miroshnikov ◽  
Keiko Kato ◽  
Ganguli Babu ◽  
Kizhmuri P. Divya ◽  
Leela Mohana Reddy Arava ◽  
...  

The burgeoning energy demands of an increasingly eco-conscious population have spurred the need for sustainable energy storage devices, and have called into question the viability of the popular lithium ion battery.


2020 ◽  
Vol 8 (9) ◽  
pp. 4950-4959 ◽  
Author(s):  
M. L. Divya ◽  
Subramanian Natarajan ◽  
Yun-Sung Lee ◽  
Vanchiappan Aravindan

Graphite is the dominant choice as negative electrode since the commercialization of lithium-ion batteries, which could bring about a significant increase in demand for the material owing to its usage in forthcoming graphite-based energy storage devices.


2021 ◽  
Author(s):  
Satish P. Mardikar ◽  
Sagar D. Balgude ◽  
Santosh J. Uke

The recent advanced electronic appliances demand special high power devices with lightweight, flexible, inexpensive, and environment friendly in nature. In addition, for many industrial and automotive applications, we need energy storage systems that can store energy in a short time and deliver an intense pulse of energy for long duration. Till date the Li-ion battery is the only choice for fulfilling all our energy storage demands. However, the high cost, limited availability and non-environmental nature of electrodes and electrolyte material of Li-ion battery limits its applicability. Hence, the world demands an alternative replacement for the Li-ion battery. In this regard, the supercapacitor is one of the most emerging and potential energy storage devices. The electrode plays an important role in supercapacitors. The nickel and cobalt based oxide, hydroxides, and their composites with conducting polymer are promising and highly appreciated electrode materials for supercapacitors. This chapter covers the recent advances in supercapacitors supported by nickel, cobalt and conducting polymer based materials and their applications predominantly described in the recent literature. Recent advances are reviewed including new methods of synthesis, nanostructuring, and self-assembly using surfactant and modifiers. This chapter also covered the applications of supercapacitors in powering the light weight, flexible and wearable electronics.


RSC Advances ◽  
2016 ◽  
Vol 6 (26) ◽  
pp. 21448-21474 ◽  
Author(s):  
Subramanian Yuvaraj ◽  
Ramakrishnan Kalai Selvan ◽  
Yun Sung Lee

Energy-storage devices are state-of-the-art devices with many potential technical and domestic applications.


2016 ◽  
Vol 45 (22) ◽  
pp. 6345-6404 ◽  
Author(s):  
Tyler B. Schon ◽  
Bryony T. McAllister ◽  
Peng-Fei Li ◽  
Dwight S. Seferos

We review organic electrode materials for energy storage devices and suggest directions for future work in this area.


2021 ◽  
Author(s):  
Muhammad Irfan ◽  
Xianhua Liu ◽  
Suraya Mushtaq ◽  
Jonnathan Cabrera ◽  
Pingping Zhang

Abstract Development of sustainable electrochemical energy storage devices faces great challenge in exploring highly efficient and low cost electrode materials. Biomass waste derived carbonaceous materials can be used as an alternative to expensive metals in supercapacitor. However, their application limited by low performance. In this study, the combination use of persimmon waste derived carbon and transition metal nitride demonstrated strong potential for supercapacitor application. Persimmon based carbonaceous gel decorated with bimetallic-nitride (N-NiCo/PC) was firstly synthesized through a green hydrothermal method. Electrochemical properties of N-NiCo/PC as electrode in 6 M KOH electrolyte solution were evaluated by using cyclic voltammetry (CV) and charge-discharge measurements. The N-NiCo/PC exhibited 895.5 F/g specific capacitance at 1 A/g current density and maintained 91.5% capacitance retention after 900 cycles. Hence, the bimetallic nitride-based-composite catalyst is a potentially suitable material for high-performance energy storage devices. In addition, this work demonstrated a promising pathway for transforming environmental waste into sustainable energy conversion materials.


Author(s):  
Feng Shi ◽  
Quanrun Liu

Background: As an emerging carbon nanomaterial, graphene quantum dots (GQDs) have shown great potential application in new energy storage devices due to their unique small size effect and abundant edge active sites. This work introduces the main synthesis strategies of GQDs, which includes top-down and bottom-up methods; the application examples of GQDs and GQDs-based composites in energy storage are reviewed, and more, the unique advantages of GQDs are used in supercapacitors, Lithium-ion batteries (LIBs) and Lithium-sulfur batteries (Li–S batteries) are highlighted. The problems and development prospects in this growing area are also discussed. Method: We conducted a detailed search of “the application of GQDs in energy storage devices” in the published papers and the public patents based on Web of Science database in the period from 2014 to 2020. The corresponding literature was carefully evaluated and analyzed. Results: Sixty papers and twenty-eight recent patents were included in this mini-review. The significant advances in the recent years are summarized with comparative and balanced discussion. Thanks to the unique properties of large specific surface area, high conductivity and abundant active sites, GQDs have unparalleled potential application for new energy storage, especially improving the specific capacity and cycle stability of supercapacitors, LIBs and Li-S batteries. Conclusion: The findings of this mini-review confirm the importance of GQDs, show the enhanced electrochemical performance in supercapacitors, LIBs and Li-S batteries, and also provide a helpful guide to design and fabricate highefficiency electrode materials.


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