Ionogels: Present Opportunities, and Challenges for Future in Energy Storage Applications

2020 ◽  
Vol 12 (1) ◽  
pp. 11-26 ◽  
Author(s):  
Sarvesh Kumar Gupta ◽  
Shivani Gupta ◽  
Abhishek Kumar Gupta

From the last several decades, in the area of energy storage like batteries, electrochemical supercapacitors and dye-sensitized solar cells etc. electrolytes are playing an important role. Electrolytes are able to overcome the concern related to existing conventional energy storage devices. Selection of better electrolyte is a very important and wise task. It is challenging work to develop very suitable and sophisticated electrolytes for energy storage devices. Currently, many researchers are working to meet the above challenges for better outcomes so that a suitable electrolytes can be developed for energy storage devices. It is not surprising that energy storage has long been mentioned as the most important part of energy technologies. This review paper will be focused on the past achievement in the field of electrolyte and their development up to recent ionogel electrolytes. Further future direction for required properties and applications of ionogel electrolytes have been highlighted.

2020 ◽  
Vol 2 (2) ◽  
Author(s):  
Sonali Mehra ◽  
Swati Bishnoi ◽  
Ankit Jaiswal ◽  
Metikoti Jagadeeswararao ◽  
Avinash K. Srivastava ◽  
...  

2022 ◽  
Vol 23 (2) ◽  
pp. 622
Author(s):  
Fouzia Mashkoor ◽  
Sun Jin Lee ◽  
Hoon Yi ◽  
Seung Man Noh ◽  
Changyoon Jeong

Self-healing materials have been attracting the attention of the scientists over the past few decades because of their effectiveness in detecting damage and their autonomic healing response. Self-healing materials are an evolving and intriguing field of study that could lead to a substantial increase in the lifespan of materials, improve the reliability of materials, increase product safety, and lower product replacement costs. Within the past few years, various autonomic and non-autonomic self-healing systems have been developed using various approaches for a variety of applications. The inclusion of appropriate functionalities into these materials by various chemistries has enhanced their repair mechanisms activated by crack formation. This review article summarizes various self-healing techniques that are currently being explored and the associated chemistries that are involved in the preparation of self-healing composite materials. This paper further surveys the electronic applications of self-healing materials in the fields of energy harvesting devices, energy storage devices, and sensors. We expect this article to provide the reader with a far deeper understanding of self-healing materials and their healing mechanisms in various electronics applications.


Materials ◽  
2020 ◽  
Vol 13 (7) ◽  
pp. 1547
Author(s):  
Mariia Becker ◽  
Maria-Sophie Bertrams ◽  
Edwin C. Constable ◽  
Catherine E. Housecroft

Dye-sensitized solar cell (DSC) technology has been broadly investigated over the past few decades. The sandwich-type structure of the DSC makes the manufacturing undemanding under laboratory conditions but results in the need for reproducible measurements for acceptable DSC characterization. Electrochemical impedance spectroscopy (EIS) offers the possibility to study complex electronic systems and is commonly used for solar cells. There is a tendency in the literature to present impedance data only for one representative device. At the same time, as current density–voltage plots illustrate, measurements can vary within one set of DSCs with identical components. We present multiple DSC impedance measurements on “identical” devices prepared using two different dyes and present a statistical analysis regarding the reproducibility.


2017 ◽  
Vol 53 (90) ◽  
pp. 12233-12235 ◽  
Author(s):  
Jie Ding ◽  
Yuanyuan Zhao ◽  
Jialong Duan ◽  
Yanyan Duan ◽  
Qunwei Tang

Hollow optical fiber induced dye-sensitized solar cells are made by twisting Ti wire/N719-TiO2 nanotube photoanodes and Ti wire/Pt (CoSe, Pt3Ni) counter electrodes.


MRS Advances ◽  
2017 ◽  
Vol 2 (54) ◽  
pp. 3283-3289
Author(s):  
Youning Gong ◽  
Qiang Fu ◽  
Chunxu Pan

ABSTRACTSupercapacitor is a newly-developed device for electrochemical energy storage with high power density, long life span, as well as rapid capture and storage of energy. Carbon-based materials, from carbon nanospheres, nanotubes and nanofibers to graphene, are the most commonly used electrode materials for supercapacitors. Our group has engaged in the research of carbon nanomaterials over the past decade. Herein we summarize some typical carbon nanomaterials and their synthetic routes based on our published works, which is expected to provide the theoretical and experimental basis for further applications on carbon-based energy storage devices.


Clean Energy ◽  
2021 ◽  
Vol 5 (3) ◽  
pp. 505-526
Author(s):  
Elahe Mirabi ◽  
Fatemeh Akrami Abarghuie ◽  
Rezvan Arazi

Abstract Clean-energy technologies have been welcomed due to environmental concerns and high fossil-fuel costs. Today, photovoltaic (PV) cells are among the most well-known technologies that are used today to integrate with buildings. Particularly, these cells have attracted the attention of researchers and designers, combined with the windows and facades of buildings, as solar cells that are in a typical window or facade of a building can reduce the demand for urban electricity by generating clean electricity. Among the four generations that have been industrialized in the development of solar cells, the third generation, including dye-sensitized solar cells (DSSCs) and perovskite, is used more in combination with the facades and windows of buildings. Due to the characteristics of these cells, the study of transparency, colour effect and their impact on energy consumption is considerable. Up to now, case studies have highlighted the features mentioned in the building combination. Therefore, this paper aims to provide constructive information about the practical and functional features as well as the limitations of this technology, which can be used as a reference for researchers and designers.


2019 ◽  
Vol 2019 ◽  
pp. 1-16 ◽  
Author(s):  
Kaustubh Patil ◽  
Soheil Rashidi ◽  
Hui Wang ◽  
Wei Wei

Graphite with a single atomic layer known as graphene shows great capability in energy conversion and storage devices. Dye-sensitized solar cells (DSSCs) have attracted intense interests due to offering high photo-to-electric conversion efficiencies. DSSCs are built from a photoelectrode (a dye-sensitized nanocrystalline semiconductor), an electrolyte with redox couples, and a counterelectrode. In this review article, we outline the strategies to enhance the efficiency and reduce the cost by introducing graphene into the DSSCs as the photoelectrode. First, the development of DSSCs and the properties of graphene are briefly described. Then, the applications of graphene-based materials for photoelectrodes (transparent electrode, semiconductor layer, and dye sensitizer) in DSSCs are deeply discussed. Finally, an outlook for graphene materials in DSSCs is provided.


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