Opening Hour

Mon - Fri, 8:00 - 9:00

Call Us

Email Us

A review on liquid air energy storage: History, state of the art
Furthermore, as underlined in Ref. [10, 18, 19], LAES is capable to provide services covering the whole spectrum of the electricity system value chain such as power generation (energy arbitrage and peak shaving), transmission (ancillary services), distribution (reactive power and voltage support) and "beyond the meter" end-use
A novel liquid natural gas combined cycle system integrated with liquid nitrogen energy storage
This process is achieved by reducing the boiling point of liquid nitrogen below the LNG storage temperature via nitrogen pressurization and by utilizing LNG-liquefied nitrogen for energy storage. Subsequently, energy is released from liquid nitrogen during periods of peak power demand, and the cold energy liberated during
Comprehensive Review on Nitrogen-Doped Graphene:
Nitrogen-doped graphene (NG), as an important emerging nanomaterial, exhibits superior electrical conductivity, large specific surface area, and improved hydrophilicity and has received
Combined effect of nitrogen-doped functional groups and porosity of porous carbons on electrochemical performance of supercapacitors
Sun, L. et al. Nitrogen-doped graphene with high nitrogen level via a one-step hydrothermal reaction of graphene oxide with urea for superior capacitive energy storage. RSC Adv. 2, 4498–4506
A Nitrogen Battery Electrode involving Eight‐Electron Transfer per
We demonstrate here the successful implementa-tion of such a nitrogen-based redox cycle between ammonia and nitrate with eight-electron transfer as a catholyte for Zn-based
Synergistic Effect of Nitrogen and Sulfur Dual-Doping Endows TiO 2 with Exceptional Sodium Storage
Improving the diffusion kinetics of sodium ions within TiO 2 and its intrinsic electronic conductivity is indispensable to enhance the rate capability and long cyclic stability of TiO 2 anodes for sodium-ion batteries. Although single-heteroatom doping into TiO 2 has been widely investigated, a comprehensive understanding of the effects of
Sustainable Energy-Nitrogen Based Thermal Energy Storage and
International Journal of Advances in Engineering and Management (IJAEM) Volume 4, Issue 3 Mar 2022, pp: 154-177 ISSN: 2395-5252 DOI: 10.35629/5252-0403154177 Impact Factor value 7.429 | ISO 9001: 2008 Certified Journal Page 155
Process configuration of Liquid-nitrogen Energy Storage System (LESS) for maximum turnaround efficiency
Multiple cycle configurations for Liquid-nitrogen Energy Storage System (LESS) are available in literature. Most of them are based on open Rankine cycle or its derivatives. For our case, a basic configuration for analysis was
Nanomaterials | Free Full-Text | The Improvement of Energy Storage Performance by Sucrose-Derived Carbon Foams via Incorporating Nitrogen Atoms
This paper addresses the problem of improving electrochemical energy storage with electrode materials obtained from common raw ingredients in a facile synthesis. In this study, we present a simple, one-pot route of synthesizing microporous carbon via a very fast reaction of sucrose and graphene (carbon source), chitosan
Enhanced electricity generation and storage by nitrogen-doped
In addition, the surface functional groups and chemical structures of different samples were explored using FTIR and Raman spectroscopy. As shown in the FTIR spectra (Fig. 2 a), the common characteristic peaks of both samples appeared at 3400.0, 1641.0, 1385.0, and 1116.0 cm −1, attributed to the stretching vibration of OH,
Synergistic Effect of Nitrogen and Sulfur Dual-Doping Endows TiO 2 with Exceptional Sodium Storage Performance
Improving the diffusion kinetics of sodium ions within TiO 2 and its intrinsic electronic conductivity is indispensable to enhance the rate capability and long cyclic stability of TiO 2 anodes for sodium-ion batteries. Although single-heteroatom doping into TiO 2 has been widely investigated, a comprehensive understanding of the effects of
The impacts of nitrogen doping on the electrochemical hydrogen storage in a carbon
The main nitrogen functional groups on this carbon material were found to be pyrrole N, pyridine N oxide and nitro N. The density functional theory (DFT) calculations revealed that the H adsorption energy on pyridine N and pyrrole N was larger than that of pyridine N, while graphite N had no advantage in improving the H adsorption energy of
Mobile energy storage technologies for boosting carbon neutrality
To date, various energy storage technologies have been developed, including pumped storage hydropower, compressed air, flywheels, batteries, fuel cells, electrochemical capacitors (ECs), traditional capacitors, and so on (Figure 1 C). 5 Among them, pumped storage hydropower and compressed air currently dominate global
A novel cryogenic air separation unit with energy storage: Recovering waste heat and reusing storage
Usually, as shown in Fig. 2, due to low market economic value, most plants adapt to direct release the excess nitrogen (stream 38) to the atmosphere at low pressure.The conventional AS-LNES process is shown in Fig. 3, and the AS-LNES-WHSM process flow designed in this paper is shown in Fig. 4..
Liquid air/nitrogen energy storage and power generation system
Liquid air/nitrogen energy storage and power generation are studied. • Integration of liquefaction, energy storage and power recovery is investigated. • Effect
Comprehensive Review on Nitrogen-Doped Graphene: Structure Characterization, Growth Strategy, and Capacitive Energy Storage
Nitrogen-doped graphene (NG), as an important emerging nanomaterial, exhibits superior electrical conductivity, large specific surface area, and improved hydrophilicity and has received much attention. In this review, we summarize the influence of N on the structures and properties of the graphene lattice, the key factors of NG
Review on Recent Applications of Nitrogen-Doped Carbon Materials in CO 2 Capture and Energy Conversion and Storage
Similarly, Zhang et al. [] investigated 3D carbon coated NiCo 2 S 4 nanowires structures doped with nitrogen (N–C@NiCo 2 S 4 NWs) for energy storage applications. The researchers used a simple heat treatment by annealing the C@NiCo 2 S 4 NWs under inert atmosphere at 500 °C for an hour with thiourea and ethylene glycol to
Nitrogen-doped mesoporous carbon for energy storage in vanadium redox flow batteries
Abstract. We demonstrate an excellent performance of nitrogen-doped mesoporous carbon (N-MPC) for energy storage in vanadium redox flow batteries. Mesoporous carbon (MPC) is prepared using a soft-template method and doped with nitrogen by heat-treating MPC in NH 3. N-MPC is characterized with X-ray
Effect of nitrogen species on electrochemical properties of N
From the calculated results, it is clear that pyridinic-N has the best energy storage effect at negative potential, and pyrrolic-N has the best energy storage effect
Non-thermal plasma fixing of nitrogen into nitrate: solution for renewable electricity storage
The rapid deployment of solar and wind technology produces significant amount of low-quality electricity that calls for a better storage or usage instead of being discarded by the grid. Instead of electrochemical CO 2 reduction and/or NH 3 production, here we propose that non-thermal plasma oxidation of N 2 into nitrate or other valuable
Nitrogen-rich hard carbon as a highly durable anode for high
To emphasize the influence of the unique hierarchical porous and nitrogen-doped structure of NCS on the The NCS electrode demonstrated in this work are promising for large-scale energy storage application in view of the low cost of both chitin-based 4. 4.1.
Nitrogen-doped mesoporous carbon of extraordinarycapacitance
sufficient energy density to directly compete with batteries. We found that a nitrogen-doped ordered mesoporous few-layer carbon has a capacitance of 855 farads per gram in
Promotion of the performance of nitrogen-doped graphene by secondary heteroatoms doping in energy transformation and storage | Ionics
The depletion of conventional fossil fuel is one of the most serious problems nowadays. To develop new materials for efficient energy transformation or storage are great challenges for the researchers. Due to the unique two-dimensional structure, high surface area, excellent electrical conductivity, and easy modification, graphene (GR) has
Sandwiched graphene with nitrogen, sulphur co-doped CQDs: an efficient metal-free material for energy storage
Here, a hybrid material composed of sandwiched reduced graphene oxide (rGO) and N,S co-doped carbon quantum dots (N,S-CQDs) was prepared following a facile synthetic route. This metal-free composite has demonstrated their dual performance as an electrode material for supercapacitors and fuel cell catalysts.
Biomass derived Nitrogen, Sulphur, and Phosphorus self-doped
These results demonstrate that self-heteroatom-doped EMAC has an exceptional ability for sustainable and regenerative energy storage devices.
Nitrogen‐Based Fuels: A Power‐to‐Fuel‐to‐Power Analysis
Seven representative carbon- and nitrogen-based fuels are evaluated on an energy basis in a power-to-fuel-to-power analysis as possible future chemical hydrogen-storage media. It is intriguing to consider that a nitrogen economy, where hydrogen obtained from water splitting is chemically stored on abundant nitrogen in the
High-Energy Nitrogen Rings Stabilized by Superatomic Properties
How to stabilize nitrogen-rich high-energy-density molecules under conventional conditions is particularly important for the energy storage and conversion of such systems and has attracted extensive attention.
Lithium storage in nitrogen-rich mesoporous carbon materials
Nitrogen-rich mesoporous carbon materials were obtained by pyrolyzing gelatin between 700 and 900 °C with a nano-CaCO3 template. The mesoporous structure and the high nitrogen content endowed these materials with reversible capacities up to ca. 1200 mA h g−1. The high specific surface area and the nitrogen d
Energy Storage Performance of Nitrogen Doped Reduced
The design and exploration of carbon-based electrode materials have become highly significant for developing supercapacitor technology, which has attracted considerable attention in energy storage systems. Here, nitrogen-doped reduced graphene oxide (N-rGO) – Polyaniline (PANI) nanocomposites were synthesized by a facile two
Nitrogen-doped porous carbons derived from a natural polysaccharide for multiple energy storage devices
Designing advanced carbon electrodes is considered as one of the most promising directions for energy storage. Herein, we report a facile approach to produce porous carbon nanomaterials. The carbon nanomaterials were prepared via KOH activation using natural polysaccharide-sodium alginate as the precursor with the subsequent introduction of
A novel cryogenic air separation unit with energy storage: Recovering waste heat and reusing storage
Among large-scale energy storage technologies, the cryogenic energy storage technology (CES) is a kind of energy storage technology that converts electric energy into cold energy of low-temperature fluids
Influence of Pore Architecture and Chemical Structure on the Sodium Storage in Nitrogen
2006767 (1 of 10) a Full PaPer Influence of Pore Architecture and Chemical Structure on the Sodium Storage in Nitrogen-Doped Hard Carbons Konstantin Schutjajew, Jonas Pampel, Wuyong Zhang, Markus Antonietti, and Martin Oschatz*
Nitrogen-doped mesoporous carbon of extraordinarycapacitance for electrochemical energystorage
Nitrogen-doped mesoporous carbon of extraordinary capacitance for electrochemical energy storage. thesuperfluidbulk,beforeannihilation.Theprop-agation of the vortex through the superfluid bulk acts as a dissipative channel that gives rise to a resistive flow, which leads to an exponential decay of z(t). This mechanism can occur in our crossover
Enhanced electricity generation and storage by nitrogen-doped
Enhanced electricity generation and storage by nitrogen-doped hierarchically porous carbon modification of the capacitive bioanode in microbial fuel cells Author links open overlay panel Jingxuan Wu a, Ruijun Liu a, Pengfei Dong a, Nan Li a, Weihua He a, Yujie Feng a b, Jia Liu a
Energy Storage Materials | Vol 68, April 2024
Tetrabutylammonium bromide incorporated hydrated deep eutectic solvents: Simultaneously addressing anode stability and cathode efficiency in zinc-bromine batteries. Younjee Lim, Gunwoo Lee, Jae Hyung Kim, Joon Kyo Seo, Seung Joon Yoo. Article 103331. View PDF.
Influence of Pore Architecture and Chemical Structure on the Sodium Storage in Nitrogen
With 36 wt% of nitrogen, C-HAT-550 is a nitrogen-rich material rather than a pristine- or classical nitrogen-doped carbon. At higher pyrolysis temperatures the N-content decreased to 6.57 wt% for C-HAT-1000 and 0.41 wt% for C-HAT-1600, that is, typical values for nitrogen-doped carbons.
Liquid air/nitrogen energy storage and power generation system
Liquid air/nitrogen energy storage and power generation are studied. • Integration of liquefaction, energy storage and power recovery is investigated. • Effect of turbine and compressor efficiencies on system performance predicted. • The