High-performance fiber-shaped lithium-ion batteries
Abstract: This short review summarizes our recent progress in fiber-shaped lithium-ion batteries and lithium-air batteries based on carbon nanotube hybrid fiber electrodes. …
Abstract: This short review summarizes our recent progress in fiber-shaped lithium-ion batteries and lithium-air batteries based on carbon nanotube hybrid fiber electrodes. …
Abstract: This short review summarizes our recent progress in fiber-shaped lithium-ion batteries and lithium-air batteries based on carbon nanotube hybrid fiber electrodes. …
Formation of lithium dendrite/fibers during charging-discharging cycles not only causes short circuit but is also known as a major safety issue. In this work, an electrochemical cell was constructed inside a transmission electron microscope to observe the real-time nucleation and growth of the lithium fibers inside a nanoscale Li-ion …
The resulting fibre lithium-ion battery (FLB) showed high electrochemical performances (for example, an energy density of about 128 Wh kg −1). This strategy also …
The two kinds of active materials (PTPA and PTPA-PO) and their corresponding composite electrospun films prepared according to the above steps were first characterized by the infrared spectra. As shown in Fig. 1a, the absorption vibration peaks of PTPA and PTPA-PO at 1492 cm −1 correspond to the stretching vibration of C C in their …
Galvanostatic charge–discharge (GCD) for fabricated cells was conducted on a battery testing instrument (Neware BTS-4000, Shenzhen Neware Electronics, China) from 0.01 V to 3.00 V (vs. Li + /Li). Cyclic voltammetry (CV) was conducted using an electrochemical workstation (CHI660D, Shanghai Chenhua, China) over a voltage range from 0.01 V to …
To make aqueous fibre lithium-ion batteries (FLIBs), we blended LA133 acrylonitrile binders with an aqueous dispersion of carbon nanotubes (CNTs) and …
Lithium–sulfur (Li–S) batteries are expected to be one of the next generations of high-energy-density battery systems due to their high theoretical energy density of 2600 Wh kg−1. Embracing the trends toward flexibility, lightweight design, and cost-effectiveness, paper-based electrodes offer a promising alternative to traditional …
The effect of the morphology of Lyocell fibrillated fibers with different beating revolutions on pore structure and electrochemical properties of Lyocell fibrillated fiber paper-based (LF) separators for lithium-ion batteries is investigated. With raising the beating revolutions ...
Scalable production of high-performing woven lithium-ion ...
Request PDF | A "boxes in fibers" strategy to construct a necklace-like conductive network for the high-rate and high-loading lithium-sulfur batteries | The practical application of the ...
A free-standing highly porous graphitic scaffold of S was fabricated via intercalating microcellulose fibers into graphene oxide (GO) nanosheets, followed by high-temperature carbonization. The abundant porous architecture formed between graphene nanosheets with microcellulose (Cel@Gra) is capable of accommodating sufficient S and …
This short review summarizes our recent progress in fiber-shaped lithium-ion batteries and lithium-air batteries based on carbon nanotube hybrid fiber electrodes. The fiber architecture allows batteries to be deformable …
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 ...
With regard to similar mechanisms in the lithium, sodium, and potassium batteries, the proposed structure in the mentioned effort could also be deployed in Li + ion batteries. Besides cellulose resources, cellulose derivatives such as cellulose acetate, hydroxyethyl cellulose, methylcellulose, and carboxy methyl cellulose have also been …
Considering the advantage of core–shell structure and composite composition, CoS 2-TiO 2 @C fibers were applied as cathode host material for LSBs. The CV curves show two typical pairs of sulfur redox peaks from 1.7–2.8 V (Fig. 4 a).As seen, the S-CoS 2-TiO 2 @C electrodes deliver higher redox current peak and smaller redox …
When water infiltrates a lithium battery, it instigates a series of detrimental reactions that can lead to heat generation, hydrogen gas release, and potential fire hazards. Upon contact with water, lithium batteries swiftly display signs of malfunction, including heat generation and the emission of smoke.
Wearable fiber-based lithium-ion batteries (LiBs) made with textile-like functional electrode materials are key to realizing smart energy options for powering wearable electronics. However, the process of attenuating the existing functional materials commonly used in planar and solid-state batteries to functional fiber or yarn electrodes …
Fiber batteries that can be woven into textiles are attractive as flexible power solutions to supply future wearable electronics. A rechargeable calcium–oxygen (Ca–O2) battery which can operate at room temperature has been recently reported, revealing a new understanding on the efficient two-electron redox chemistry. The stable …
Electrospun nanofibers in Li-ion battery cathodes have fiber–fiber branches that act as charge-transfer channels, and possess intrinsically high porosity …