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It has been estimated that the energy storage densities of living plants and animals are 10–30 MJ kg −1 of dry weight [].The question is how this energy can be usefully acquired. In the case of dry wood and straw, this energy can be
Organic materials with tunable redox properties have become versatile charge storage materials due to their abundant precursors and sustainability. Environmentally benign nature and recyclability make them attractive over other classes of electrode materials. This perspective provides prospects for organic m
Organic batteries are considered as an appealing alternative to mitigate the environmental footprint of the electrochemical energy storage technology, which relies on materials and processes requiring lower energy consumption, generation of less harmful waste and disposed material, as well as lower CO 2 emissions.
The increasing energy demands in society and industrial sectors have inspired the search for alternative energy sources that are renewable and sustainable, also driving the development of clean energy storage and delivery systems. Various solid-state materials (e.g., oxides, sulphides, polymer and conductive nanomaterials, activated
Introduction to the organic materials for energy conversion and storage themed collection J. L. Delgado and E. Palomares, Sustainable Energy Fuels, 2021, 5, 11 DOI: 10.1039/D0SE90059A
This review presents recent results regarding the developments of organic active materials for electrochemical energy storage. Abstract In times of spreading mobile devices, organic batteries represent a promising approach to replace the well-established lithium-ion technology to fulfill the growing demand for small, flexible, safe, as well as
Batteries & Supercaps is a high-impact energy storage journal publishing the latest developments in electrochemical energy storage. Abstract Organic batteries are considered as an appealing
In this paper, a new cogeneration system based on combined compressed air energy storage (CAES), solid oxide fuel cell (SOFC), gas turbine (GT) and organic Rankine cycle (ORC) is proposed. SOFC-GT system replaces GT combustor of traditional CAES, and SOFC-GT can operate with high efficiency at peak time.
Fig. 1 shows the schematic view of the proposed integrated system with improved energy conversion efficiency for producing electricity, cooling and heating loads (space heating and domestic hot water consumption). Fig. 1-A depicts the gas engine as the prime mover with E PM power output, F PM fuel input and heat recovery from jacket
Based on the solid oxide fuel cell-gas turbine (SOFC-GT)/supercritical carbon dioxide cycle (S-CO 2)/organic Rankine cycle (ORC), a new integrated energy system is constructed with the liquified natural gas (LNG) and
The proposed system consists of two parts, i.e., a subsystem combined cooling, heating and power (CCHP); solar and compressed air energy storage with organic Rankine cycle system. The schematic diagrams of these two parts are shown in Fig. 1, Fig. 2 respectively, where, an ORC power cycle and an intermediate-reheat two-stage air
Abstract. Methane and acetylene represent cleaner fuels, which are considered as ideal alternatives to fossil fuels. Due to low volumetric energy density at ambient conditions, it is highly desirable to develop porous materials such as metal–organic frameworks that exhibit good adsorption properties with respect to them.
Organic electrodes are the key candidates for environment-friendly and sustainable energy storage owing to their abundant resources, robust structural design and high theoretical specific capacity in the future. So far, the vast majority of organic materials applied in the area of energy storage have been pr
For biomass to be considered as a renewable energy storage mechanism, the rate of growth must be at least as rapid as the rate of the extraction of the energy by harvesting.
Recently, energy conversion and storage technologies have attracted increasing interest and have significantly improved energy systems. For example, secondary batteries (mainly lithium-ion batteries) and salinity gradient energy generators dominate the clean energy field and are expected to substitute fossil fuel energy sources.
As a necessary supplement to clean renewable energy, aqueous flow batteries have become one of the most promising next
A solar driven-polygeneration system with electricity storage is investigated. • Solar thermal collector prepares the necessary thermal duty of the ORC evaporator.Electricity generated from the fuel cell, TEG and ORC is stored by storage system. • 22.5 kW of
Liquid organic hydrogen carriers (LOHC) can be used as a lossless form of hydrogen storage at ambient conditions. The storage cycle consists of the exothermic
The storage of hydrogen in liquid organic hydrogen carriers (LOHC) systems has numerous advantages over conventional storage systems. Most
Herein, we present a systematic and concise overview of the recent advances in 2D COFs related to the electrochemical energy field, including
Phase change materials (PCMs) for thermal energy storage have been intensively studied because it contributes to energy conservation and emission reduction for sustainable energy use. Recently, the issues on shape stability, thermal conductivity, and mechanical properties have been addressed and effective measures have been proposed to deal
Sustainable energy production and storage depend on low cost, large supercapacitor packs with high energy density. Organic supercapacitors with high pseudocapacitance, lightweight form factor,
1. Introduction The increasing standardization of mankind warns towards growing energy crisis since the energy demand would be double of current supply by 2050. The existing fossil fuels like oil, coal, petroleum products are at highly depleting state whereas their
Graphical abstract. Porous MOFs are recognized as promising adsorbents capable of offering potential solutions to the enduring challenges pertaining to the safe storage and efficient use of acetylene and methane, which are considered as cleaner fuels and strategic gases. This review summarized the status related to
These consist of fuel cells enabling emission-free energy generation [1], supercapacitors for ongoing energy storage [2], and electrochemical splitting of water for hydrogen synthesis [3]. The creation of innovative materials is crucial for advancing the systems and procedures that will be required for future sustainable energy generation [ 4
In the last years, large efforts have been made regarding the investigation and development of batteries that use organic active materials since they feature superior properties compared to metal
The e-fuel energy storage system (e-fuel system), as illustrated in Fig. 1, consists of an e-fuel charger and an e-fuel cell. The e-fuel charger electrically charges e-fuels to store the intermittent electricity harvested with wind turbines and solar photovoltaics in liquid fuels, while the e-fuel cell can generate electricity using charged
The organic flow batteries have been considered as the promising systems for electrochemical energy storage because of their potential advantages in promoting energy density and lowering the cost of electrolytes.
Hydrogen technology enables the storage and transport of electricity from renewable energy sources and its utilization in different sectors [1], [2], [3]. As a promising technology for hydrogen storage and transport, liquid organic hydrogen carriers (LOHC) are considered.
Hydrogen offers a route to storing renewable electricity and lowering greenhouse gas emissions. Metal–organic framework (MOF) adsorbents are promising
A solar driven-polygeneration system with electricity storage is investigated. • Solar thermal collector prepares the necessary thermal duty of the ORC evaporator. • Electricity generated from the fuel cell, TEG and ORC is stored by storage system. • 22.5 kW of
Since fuel cell has some sort of waste heat, a low-grade organic Rankine cycle (ORC) can be employed for electricity generation. Although there are some researches about exergy analysis of fuel cells with ORC, this study has gone beyond those and advanced exergy analysis as a complementary to exergy analysis is performed.
Engineering of electrodeposited binder-free organic-nickel hydroxide based nanohybrids for energy storage and electrocatalytic alkaline water splitting R. G. Jadhav, D. Singh, S. M. Mobin and A. K. Das, Sustainable Energy Fuels, 2020, 4DOI: 10.
Regarding energy storage, the materials were studied as hydrogen adsorbents, but the materials showed low H2 adsorption properties: 0.19 wt.% for UPJS-15 and 0.04 wt.% for UPJS-16 @ −196 C and
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