Controlled synthesis of transition metal oxide multi-shell structures and in situ study of the energy storage
Lithium-ion batteries (LIBs) have excellent properties such as high energy density, high operating voltage, no memory effect, long service life, and green environment [1, 2], so in the past decades, the wide application of LIBs has gradually expanded from portable devices to powered electric vehicles, thus attracting many researchers to study
Technical and economic feasibility of molten chloride salt thermal energy storage
The tank is proposed as butt-welded construction with a bottom-to-shell junction of conventional construction, as shown in industry standards such as API Standard 650 – (Welded Steel Tanks for Oil Storage).
In Situ Catalytic Encapsulation of Core-Shell Nanoparticles Having Variable Shell Thickness: Dielectric and Energy Storage
Aluminum oxide encapsulated high-permittivity (ε) BaTiO3 and ZrO2 core-shell nanoparticles having variable Al2O3 shell thicknesses were prepared via a layer-by-layer methylaluminoxane coating process. Subsequent chemisorptive activation of the single-site metallocene catalyst [rac-ethylenebisindenyl]zirconium dichloride (EBIZrCl2) on these
Design and operating evaluation of a finned shell-and-tube thermal energy storage unit filled with metal
This paper introduced a further heat transfer enhancement technique by inserting porous metal foam into the fin interstitials for a shell-and-tube thermal energy storage unit. The energy charging/discharging were evaluated by means of indicators including complete melting/solidification time, heat transfer coefficient, temperature
Carbon-based core–shell nanostructured materials for
Materials with a core–shell structure have received considerable attention owing to their interesting properties for their application in supercapacitors, Li-ion batteries, hydrogen storage and
Solidification in a shell-and-tube thermal energy storage unit filled with longitude fins and metal
The shell-and-tube TES tank in horizontal configuration was depicted in Fig. 1 (a).A bundle of tubes were inserted in a cylindrical tank, where the interstitials between the tubes and the tank (shell) were fully filled with PCMs. Paraffin RT56 provided by Rubitherm [42] was the thermal energy storage medium.
Design and synthesis of a novel core-shell nanostructure developed for thermal energy storage
Following the synthesis procedure mentioned in section 2.1, highly pure Sn particles were obtained g. 2 presents XRD pattern of the Sn powders; it is seen that the recorded pattern is in complete match with standard JCPDS card no. 04–0673; no extra peaks including the peaks of unreacted starting materials, by-products or tin oxide were
Carbon capture and storage | Shell Global
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Charging and discharging heat transfer improvement of shell-tube storage utilizing a partial layer of anisotropic metal
Heterogeneous copper metal foam is integrated into a shell-tube energy storage system with paraffin wax. The finite element method was applied to solve the governing equations coupled. Cases with various heterogenicity angles ranging from −90° to 90° in 15° increments are compared to a case with uniform foam.
Insights into charge storage and electroactivation of mixed metal sulfides in alkaline media: NiCoMn ternary metal
Mixed metal sulfides have recently attracted great attention for energy storage applications due to their low cost and enhanced electrical/electrochemical performance compared to oxide/hydroxide analogues. Despite of being demonstrated as high performance energy storage electrode materials, a profound unders
High-Quality Metal Oxide Core/Shell Nanowire Arrays
Our growth approach offers a new technique for the design and synthesis of transition metal oxide or hydroxide hierarchical nanoarrays that are
Nanoporous carbon nanowires derived from one-dimensional metal-organic framework core-shell hybrids for enhanced electrochemical energy storage
Section snippets Preparation of Co-BTC submicron-wire and Co-BTC@ZIF-67 core-shell hybrids In a typical synthesis, 2 mmol of 1,3,5-benzenetricarboxylic acid was first dissolved in 90 ml of H 2 O at 85 C, meanwhile 2 mmol of Co(CH 3 COO) 2 ·4H 2 O was dissolved in another 10 ml of H 2 O, which was poured into the former 1,3,5
Recent advances on core-shell metal-organic frameworks for
This review is primarily focused on the factor affecting the assemblies and synthesis of core shell structures, strategy to control the assemblies, synthesis methods, and properties of different CSMOFs for energy storage devices viz. supercapacitors
Prototype design and experimental study of a metal alloy-based thermal energy storage
In addition to using the energy stored in the battery to heat the vehicle, the concept of using a thermal energy storage (TES) device to heat the vehicle has also been proposed [17], [18], [19]. The idea is to charge the on-board TES device at the same time when the EV is parked for battery charging.
Core-shell nanomaterials: Applications in energy storage and
Due to the unique physical and chemical properties, core-shell structured nanomaterials have been widely used in energy storage and conversion. For instance, coating noble metal or metal oxides, as a monoatomic layer on the surface of non-noble metal-based nanocomposites ( e.g., Co, Fe or Ni), can produce cost effective and atomic
Hybrid thermal performance enhancement of shell and tube latent heat thermal energy storage using nano-additives and metal
Solidification enhancement with multiple PCMs, cascaded metal foam and nanoparticles in the shell-and-tube energy storage system App. Energ., 257 ( 2020 ), Article 113993, 10.1016/j.apenergy.2019.113993
Enhanced power density during energy charging of a shell-and-tube thermal storage unit: Comparison between the inclusion of metal
Introducing metal fins or foams can both enhance the performance of shell-and-tube phase change thermal energy storage (TES) devices, but the heat transfer mechanisms are different, i.e., heat transfer through a micro-liquid film, named close-contact melting (CCM) mode, brought by fins and reinforced-heat-conduction is triggered by foams.
Transient Thermo-mechanical analysis of a shell and tube latent heat thermal energy storage
The structural integrity of a lab-scale shell and tube latent heat thermal energy storage under transient conditions was investigated. The system was designed to use sodium at 750 °C as a heat transfer fluid with a high temperature phase change material, melting at 705.8 °C, as the heat storage medium.
Comparative study on heat transfer enhancement of metal foam and fins in a shell-and-tube latent heat thermal energy storage
However, the storage media, i.e., phase change materials (PCMs), commonly suffer from low thermal conductivity, leading to low melting and solidification rate. Hence, the energy storage efficiency requirement is not
Recent Development on Transition Metal Oxides-Based
Particularly, coating noble metals or their metal oxides as a monoatomic layer on the surface of non-noble TMOs-based compounds (e.g., Co, Fe, Mn, and Ni), can produce
Core-shell nanomaterials: Applications in energy storage and
For instance, coating noble metal or metal oxides, as a monoatomic layer on the surface of non-noble metal-based nanocomposites ( e.g., Co, Fe or Ni), can
Design and optimization of carbon materials as anodes for
3 · With the swift advancement of renewable energy and escalating demands for energy storage, potassium-ion batteries (PIBs) are increasingly recognized as a potent
General Dimension‐Controlled Synthesis of Hollow Carbon Embedded with Metal Singe Atoms or Core–Shell Nanoparticles for Energy Storage
Metal–organic framework (MOF) derived carbonaceous nanocomposites have recently received enormous interest due to their intriguing physiochemical properties and diverse energy applications. However, there is a lack of general synthetic approaches that can achieve flexible dimension control while manipulating metal dispersion of MOF
Enhanced power density during energy charging of a shell-and-tube thermal storage unit: Comparison between the inclusion of metal
Introducing metal fins or foams can both enhance the performance of shell-and-tube phase change thermal energy storage (TES) devices, but the heat transfer mechanisms are different, i.e., heat transfer through a
Latent heat thermal energy storage in a shell-tube design: Impact of metal
Request PDF | On Dec 1, 2023, Mehdi Ghalambaz and others published Latent heat thermal energy storage in a shell-tube design: Impact of metal foam inserts in the heat transfer
Insights into charge storage and electroactivation of mixed metal sulfides in alkaline media: NiCoMn ternary metal
Herein, energy storage properties of directly grown Ni 1.80 Co 0.50 Mn 0.50 S 1.52 (NCMS) nano-needles on nickel foam were evaluated as novel binder/additive-free high-performance electrodes in alkaline media
Review Recent progress in core–shell structural materials
Moreover, the core–shell structure enables precise loading of extra active components onto the core or shell, thereby expediting catalytic reactions or energy storage conversion [25], [26]. Lastly, the materials equipped with core–shell structures can withstand environmental fluctuations and material degradation, thus protracting the material''s
General Dimension‐Controlled Synthesis of Hollow Carbon
General Dimension-Controlled Synthesis of Hollow Carbon Embedded with Metal Singe Atoms or Core–Shell Nanoparticles for Energy Storage Applications.
Review Recent progress in core–shell structural materials
Core-shell structures allow optimization of battery performance by adjusting the composition and ratio of the core and shell to enhance stability, energy
Decorating nanoporous ZIF-67-derived NiCo2O4 shells on a Co3O4 nanowire array core for battery-type electrodes with enhanced energy storage
Constructing metal–organic framework-derived core–shell nanostructures is a promising route to overcome this obstacle. In this work, a layer of ZIF-67-derived nanoporous NiCo 2 O 4 nanoflakes was perfectly decorated on a Co 3 O 4 nanowire array to build up a core–shell nanowire array architecture.
Multiple-segment metal foam application in the shell-and-tube PCM thermal energy storage
This study describes a new approach for heat-transfer enhancement in PCM-based shell-and-tube thermal energy storage systems by employing multiple-segment or cascaded metal foam. The principle is based on the fact that temperature gradient across the PCM during the phase change reduces significantly in the heat flow
Latent heat thermal energy storage in a shell-tube: A wavy partial layer of metal
Hybrid thermal performance enhancement of shell and tube latent heat thermal energy storage using nano-additives and metal foam Journal of Energy Storage, Volume 44, Part A, 2021, Article 103347 Khaoula Nedjem, , Kamal A.R. Ismail
Effect of the circumferential and radial graded metal foam on horizontal shell-and-tube latent heat thermal energy storage
The latent heat thermal energy storage unit (LHTESU) strengthened by metal foam can effectively store solar energy and realize the sustainable utilization of solar energy. In this paper, the metal foam with a two-dimensional (radial and circumferential direction) porosity gradient is proposed for the problem of slow melting rate and non
A Novel Shell-and-tube Thermal Energy Storage Tank: Modeling
Mao et al. (2019) investigated the heat transfer performance in a novel shell-andtube thermal energy storage The metal foam/phase change material (PCM) composite is a promising material in the
Unraveling the energy storage mechanism in graphene-based
1 · Fundamental concept of gap-enhanced Raman spectroscopy The sandwich configuration of the Au substrate coupled with shell-isolated nanoparticles to enhance the
Controlled synthesis of transition metal oxide multi-shell
Multi-shell transition metal oxide hollow spheres show great potential for applications in energy storage because of their unique multilayered hollow structure with
