Preparation And Electrochemical Performance of Nano Si@Short Hard Carbon Fiber Composites as Anodes for Lithium Batteries
The prepared nano-silicon@short hard carbon fiber composite was used as a negative electrode material for lithium battery for charge and discharge test. When the current density was 100 mA.g −1, the capacity was only …
An ultrathin rechargeable solid-state zinc ion fiber battery for ...
Here, we report a high-performance Zn/MnO 2 fiber battery using graphene oxide (GO)–embedded polyvinyl alcohol (PVA) hydrogel electrolytes (GPHEs) via the synergy of GO and ZnSO 4 /MnSO 4 salting out. A low concentration of GO flakes is homogeneously distributed in the gel electrolyte as an "ion transport highway," where ion …
Design of Co-doped hollow multi-channel carbon fibers for high ...
Design of Co-doped hollow multi-channel carbon fibers for high performance lithium sulfur batteries. Author ... (2.03 V) is related to the transformation of long-chain soluble Li 2 S x to short-chain insoluble Li 2 S ... and MCCFs-Co/CNTs/S assembled batteries after 150 cycles at 0.5 C are presented in Figure S13 and S14, …
Electrospun short fibers: a new platform for cancer nanomedicine ...
One-step electrospray method. The factors that affect the morphology of electrospun fibers include the relative molecular weight, concentration, viscosity, and solvent of polymers, and the viscosity has become the key factor [30, 31].Generally, in the process of the one-step electrospray method, the polymers are difficult to extend to …
Batteries | Free Full-Text | Preparation and Properties of PP/PAN ...
The lithium-ion battery separator plays roles of separating the positive and negative electrodes and providing ion channels, and at the same time, it can play a more important role in the safety of the lithium-ion battery. In this work, a modified PP (polypropylene)/PAN (polyacrylonitrile)/cotton fibers composite membrane with a thermal …
High-performance fibre battery with polymer gel electrolyte
A fibre lithium-ion battery that can potentially be woven into textiles shows enhanced battery performance and safety compared with liquid electrolytes.
A Honeycomb-like Ammonium-Ion Fiber Battery with High and …
Aqueous ammonium-ion batteries have attracted intense interest lately as promising energy storage systems due to the price advantage and fast charge/discharge capability of ammonium-ion redox reactions. However, the research on the strength and energy storage characteristics of ammonium-ion fiber batteries is still limited. In this …
Carbon fiber-based structural batteries with the functions of load bearing and energy storage simultaneously are highly attractive in aviation and automobile industry. In this work, a structural battery with LiFePO 4 coated carbon fiber woven fabric (CFWF) as cathode, graphite coated CFWF as anode, and acidified short carbon fiber (ASCF) …
Surface modified ceramic fiber separators for thermal batteries
Ceramic fiber separator is the promising material for thermal battery system because it reduces the production cost and offers the potential to a new application compared to a pellet type electrolyte.
Flexible fiber batteries for applications in smart textiles
Flexible fiber batteries for applications in smart textiles Hang Qu*3, Jean-Pierre Bourgeois* 1, Julien Rolland, Alexandru Vlad2, ... and a short-circuit current i m are measured as a function of separation between the two electrodes (0.5 cm, 1 cm, 2 cm, 3 cm and 4 cm). This
Breakthrough Process Creates Next Generation of Powered Wearable Fibers
Researchers at Johns Hopkins APL have established new, scalable methods of developing battery- and solar-powered fibers, making it theoretically possible for electrical energy to be harvested from, and stored in, the clothing people wear. These fibers could power high-performance wearable electronics that breathe, stretch and wash …
Metal–Organic Framework-Derived NiS2 Nanoflowers Supported on Carbon Nanotube Fibers for Aqueous Rechargeable Nickel–Zinc Batteries …
The flourishing progression of flexible and wearable electronics has driven the ever-growing demand for high-performance fiber-based energy-storage devices. Meanwhile, metal–organic frameworks (MOFs) with high specific surface area and porosity are promising to act as the precursors and templates for high-performance battery''s …
Development of rechargeable cement-based batteries with carbon fiber ...
As illustrated in Fig. 1, the concept of developing rechargeable cement-based batteries to address energy storage challenges is introduced in this paper.Within this framework, the paper delves into the development of rechargeable cement-based batteries with nickel‑iron electroplated carbon fiber mesh, by combining the principles of traditional …
Understanding glass fiber membrane used as a novel separator …
For example, Luo et al. introduced a glass fiber fabric separator into Li-ion batteries and achieved a capacity retention of 60% for more than 100 cycles at a current density of 40 mA h g −1 [28]. Zhu et al. used polyvinylidene fluoride (PVDF) coated GF as the separator for Li-ion batteries [29].
Review—Electrospun Inorganic Solid-State Electrolyte Fibers for Battery …
Download figure: Standard image High-resolution image A new approach based on electrospinning the precursor solution of inorganic SSE components recently attracted attention in the research community. 74–76 The electrospun fibers need low calcination temperature (≈700 C) and have better ionic conductivity when compared to …
Recent Advances and Future Perspectives of Fiber-Shaped Batteries
Intelligent electronics are drawing vast attention with an enormous market and revolutionizing the daily lives of humans in extensive fields. Fiber-shaped batteries (FSBs), which act as the core component of wearable electronics, demonstrate superior flexibility, wearability, mechanical stresses, adaptability to deformation, and scale …
Recent developments of composite separators based on high-performance fibers for lithium batteries …
The separator, being an essential component of lithium batteries, has a significant impact on the battery''s safety and performance. In recent years, high-performance fibers, which refer to a new generation of synthetic fibers with high strength, high modulus, high ...
A promising method to produce fiber batteries on an industrial …
Fiber batteries are millimeter-thin batteries based on fibers that can be woven into items of clothing or used to create highly flexible, wearable electronics. In recent years, many research teams ...
As a functional additive, our short carbon fibers are primarily used in the manufacture of compounds for thermoplastic injection molding processes in the high- and low-temperature ranges. In addition, they are ideally suited for turning non-conductive materials such as plastics, resin systems and special papers into conductive ones.
A promising method to produce fiber batteries on an industrial scale
This method, introduced in a paper published in Nature Nanotechnology, is based on a general, solution-extrusion technique that can produce batches of several …
An ultrathin rechargeable solid-state zinc ion fiber battery for ...
The lightweight, low-cost, and high-performance Zn/MnO 2 fiber battery can be mass produced, showing an untapped potential of powering e-textiles for …
MIT Engineers Produce the World''s Longest Lithium-Ion Flexible …
Researchers have developed a rechargeable lithium-ion battery in the form of an ultra-long fiber that could be woven into fabrics. The battery could enable a …
Materials | Free Full-Text | Hydrophilic and Conductive Carbon Nanotube Fibers for High-Performance Lithium-Ion Batteries …
Carbon nanotube fiber (CNTF) is a highly conductive and porous platform to grow active materials of lithium-ion batteries (LIB). Here, we prepared SnO2@CNTF based on sulfonic acid-functionalized CNTF to be used in LIB anodes without binder, conductive agent, and current collector. The SnO2 nanoparticles were grown on the …
Understanding glass fiber membrane used as a novel separator for lithium–sulfur batteries …
Thermal stability of separators is a vital aspect of the battery safety characteristics [32].Thermal shrinkage properties of PP and GF separators were investigated by observing their dimensional changes after storage at 150 C for 2 h.As shown in Fig. 2, the PP separator displays a significant thermal shrinkage after exposure to high temperature …
Regulating Li-ion flux via engineering oxidized ZIF-8/polyacrylonitrile fiber interlayer for Li metal batteries …
It is a huge challenge to develop safe and stable lithium metal batteries with high energy density owing to the growth of Li dendrites. Herein, for the first time, an oxidized ZIF-8/polyacrylonitrile (OZPAN) fiber film is designed as a multifunctional interlayer for constructing a novel Li metal battery with
