Porous material battery
With the latent heat, the phase change material (PCM) is widely used in battery thermal management (BTM) to control the temperature. In this paper, the porous medium is employed to enhance the heat transfer of PCM. - Download [PDF]
Investigation on the thermal performance of phase change material ...
With the latent heat, the phase change material (PCM) is widely used in battery thermal management (BTM) to control the temperature. In this paper, the porous medium is employed to enhance the heat transfer of PCM.
Hierarchically Porous Vanadium-Based Cathode Materials for …
Sodium-ion batteries (SIBs) have emerged as a promising alternative to lithium-ion batteries (LIBs) in sectors requiring extensive energy storage. The abundant availability of sodium at a low cost addresses concerns associated with lithium, such as environmental contamination and limited availability. However, SIBs exhibit lower energy density and cyclic …
Covalent organic frameworks for applications in lithium batteries
1 INTRODUCTION. Covalent organic frameworks (COFs) are a new kind of crystalline porous materials constructed completely by organic building blocks, which exhibit excellent porosity, ordered channels, and strong robustness in most solvents. 1-3 Since the first COF was reported by Yaghi et al. in 2005, hundreds of two-dimensional (2D) and three …
Enhancing the performance of liquid-based battery thermal …
In this study, the effects of the porous material in cold plate minichannels for a prismatic battery thermal management system have been investigated by numerical simulation. In general, increasing the inlet velocity in a fully porous minichannel improves the cooling performance more than in a conventional (non-porous) channel.
Home | Journal of Porous Materials
This interdisciplinary, bimonthly journal focus on research synthesis, processing, characterization and evaluation of all porous materials. The detailed scope text can be found here.; Fundamental properties: liquid-solid, solid-solid phase transitions in pores, effects of confinement on gases, liquids and organic molecules, adsorption, ion exchange and sieving, molecular sieving, and …
Influence of the Benzoquinone Sorption on the Structure and ...
Among the metal-organic frameworks (MOFs), MIL-53(Fe) or FeIII(OH)0.8F0.2[O2C−C6H4−CO2] was the first ever reported member to reversibly insert Li+ electrochemically. A variety of electroactive sorbents has been investigated in an attempt to increase its electrochemical capacity vs Li+/Li0. Here, we describe the synthesis and …
Chinese baijiu spent grains-based high-performance porous
Therefore, this research focuses on the use of discarded grains from baijiu as a raw material for the production of porous hard carbon materials, specifically for the anode of sodium-ion batteries. The proposed synthesis procedure involves the use of a ZnCl2 chemical treatment to generate hard carbon materials that possess a porous structure ...
Porous carbon-coated silicon composites for high performance …
With the rapid development of silicon-based lithium-ion battery anode, the commercialization process highlights the importance of low-cost and short-flow production processes.The porous carbon/silicon composites (C/Si) are prepared by one-step calcination using zinc citrate and nano-silicon as the primary raw materials at a temperature of 950 °C.
Biomass-Derived Porous Carbon Materials for Li-Ion Battery
Biomass-Derived Porous Carbon Materials for Li-Ion Battery Nanomaterials (Basel). 2022 Oct 21 ... 1 Department of Chemical Physics and Material Science, Al-Farabi Kazakh National University, Almaty 050040, Kazakhstan. 2 Institute of Combustion Problems, Almaty 050012, Kazakhstan.
Porous MCM‐41 Silica Materials as Scaffolds for Silicon‐based …
Introduction. Lithium-ion batteries (LIB) are widely employed in the sectors of consumer electronics, transportation and industrial applications. 1 In comparison to other common battery types, like lead-acid or nickel metal-hydride, commercial LIBs reach a high specific energy 1, 2 ranging up to 300 Wh kg −1. 3 However, continued improvements in specific energy are …
Boron‐doped porous carbon material derived from ZIF‐11: …
Nitrogen-doped porous carbon (NPC@ZIF-11) and boron-NPC (BNPC@ZIF-11) materials were synthesized by pyrolysis methods, and structural characterization of the compounds was carried out by scanning electron microscopy, transmission electron microscopy, Fourier-transform infrared spectroscopy, X-ray diffraction, Brunauer–Elmet–Teller technique, …
Porous Materials Applied in Nonaqueous Li–O2 Batteries: Status …
The perspectives of porous materials for Li–O2 batteries are outlined, the advances of porous materials for targeting critical battery challenges are highlighted, rational design and future ...
Preparation of porous carbon anode materials for lithium-ion battery ...
Porous carbon anode materials is synthesized by using rice hull natural SiO 2 as templates, and the materials with a specific surface area of 332 m 2 g −1 has possessed micropores, mesopores and macropores microstructure. The materials display a high capacity of 756.9 mAhg −1 after 150 charge-discharge cycles at 0.2C and 620 mAh/g after 600 cycles at …
Biomass derived porous carbon anode materials for lithium-ion …
An amorphous carbon material was prepared through pyrolysis and hydrothermal activation method using sisal fiber as precursor [10]. Similarly, porous carbon with high surface area and porous structure derived from jute fiber exhibits a specific charge capacity of 580.4 mA h g −1 at the current density of 0.2 C after 100 cycles [11].
Porous-Material-Based Composite Phase Change Materials for a …
Download Citation | On Apr 7, 2022, Min Fang and others published Porous-Material-Based Composite Phase Change Materials for a Lithium-Ion Battery Thermal Management System | Find, read and cite ...
Recent Advances in Hollow Porous Carbon Materials for …
Benefiting from their tunable structural parameters, hollow porous carbon materials (HPCM) remarkably enhance the performances of both sulfur cathodes and lithium anodes, promoting the development of high-performance Li–S batteries. Here, together with the templated synthesis of HPCM, recent progresses of Li–S batteries based on HPCM are ...
Comprehensive Insights into the Porosity of Lithium …
Porosity is frequently specified as only a value to describe the microstructure of a battery electrode. However, porosity is a key parameter for the battery electrode performance and mechanical properties such as adhesion and structural …
Porous Electrode Modeling and its Applications to Li‐Ion Batteries ...
Battery modeling has become increasingly important with the intensive development of Li-ion batteries (LIBs). The porous electrode model, relating battery …
Quadruple the rate capability of high-energy batteries through a …
Nature Energy - Achieving extremely fast charging while maintaining high energy density remains a challenge in the battery field. Here the authors conceptualize a …
Covalent organic frameworks for applications in …
1 INTRODUCTION. Covalent organic frameworks (COFs) are a new kind of crystalline porous materials constructed completely by organic building blocks, which exhibit excellent porosity, ordered channels, and strong …
Porous amorphous silicon film anodes for high-capacity and …
The use of porous materials as electrodes in Li-ion batteries with liquid electrolytes has been studied extensively 13,14,15. In such systems, pore walls enlarge the …
Topology optimization for the design of porous electrodes
Porous electrodes are an integral part of many electrochemical devices since they have high porosity to maximize electrochemical transport and high surface area to maximize activity. Traditional porous electrode materials are typically homogeneous, stochastic collections of small-scale particles and offer few opportunities to engineer higher performance. …
Engineering Polymer-Based Porous Membrane for Sustainable
Due to the growing demand for eco-friendly products, lithium-ion batteries (LIBs) have gained widespread attention as an energy storage solution. With the global demand for clean and sustainable energy, the social, economic, and environmental significance of LIBs is becoming more widely recognized. LIBs are composed of cathode and anode electrodes, …
Green utilization of silicon slime: recovery of Si and synergetic ...
Porous silicon particles were synthesized with the magnesium thermal reduction method, combined with hydrofluoric acid etching. The porous silicon can be applied to be the anode material of lithium-ion batteries. The synergistic effect of magnesium thermal reduction and acid etching on the preparation of porous silicon materials was studied.
Quantifying Tortuosity in Porous Lithium-Ion Battery Materials …
Active electrode materials in lithium-ion batteries are porous. These materials are composed of a solid frame containing interconnected pores/channels, in which mass transport follows a tortuous ...
Porous Ceramic Metal-Based Flow Battery Composite …
A rigid hierarchical porous ceramic MF membrane coated with small amounts of a polyelectrolyte was used in a zinc-iron flow battery. The rigid porous structure of the ceramic membrane not only provided fast ion transport …
Biomass-derived porous carbon materials for advanced lithium …
The Li–S secondary battery using elemental sulfur as the positive electrode and lithium metal as the negative electrode exhibits a higher theoretical specific capacity (1675 mAh/g) and a theoretical specific energy (2600 Wh/kg), far exceeding the conventional lithium-ion (Li-ion) battery [23], [24], [25], [26].At the same time, elemental sulfur also has the advantages of …
Recent advances in porous carbons for electrochemical energy …
Key Words: Porous carbon material; Lithium-ion batteries; Li-air batteries; Li-S batteries; Energy storage material 1 Introduction The rapid increase of greenhouse gas concentrations in the atmosphere has caused serious negative impact on the ecological environment. ... and controllable pore sizes have been used in a large number of researches ...
Design of advanced composite battery materials based on …
5 · The importance of the dimensionality and structural characteristics of porous functional materials like POSS, MOFs, COFs, PIM, graphene, POMs, and MXenes in enhancing solid-state battery performance. The design of nanoporous functional hybrids/composites and the …
Porous Electrode Materials for Lithium-Ion Batteries
Numerous benefits of porous electrode materials for lithium ion batteries (LIBs) have been demonstrated, including examples of higher rate capabilities, better cycle lives, and …
Porous anhydrous CuF2 with a micro-nano-hierarchical ...
Synthesis of porous CuF 2. In order to prepare porous CuF 2, copper acetate, polyvinylpyrrolidone, NaOH and NH 4 F from Sinopharm Chemical Reagent Co., Ltd. and the commercial CuF 2 from Chengdu Huaxia Chemical Reagent Co., Ltd were used as raw materials. The schematic illustration for the synthesis of porous CuF 2 is shown in Fig. 1.Typically, 1 …
Function-led design of new porous materials
Porous materials are important in established processes such as catalysis and molecular separations and in emerging technologies for energy and health. Porous zeolites have made the largest contribution to society so far, and that field is still developing rapidly. ... For example, in battery and supercapacitor technologies, new porous solids ...