Lithium-ion battery stretching

This stretchy lithium-ion battery is self-healing

Lithium-ion batteries that are stretchable – that is, capable of lengthening or squeezing and then returning to its original shape – and self-healing have been particularly difficult to make.

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Stretchable batteries with gradient multilayer conductors

The unique combination of the electrical and mechanical properties of GAP electrodes enables the development of a stretchable lithium-ion battery with a charge-discharge rate capability of 100 mAh g −1 at a current density of 0.5 A g −1 and remarkable cycle retention of 96% after 1000 cycles. The hierarchical GAP nanocomposites afford rapid

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Stretchable and self-healable lithium-ion batteries with all-in-one

Stretchable lithium-ion batteries (LIBs) are highly desirable to serve as the power sources of stretchable and wearable electronic devices. Furthermore, endowing stretchable LIBs with self-healability can prolong their life-time and enhance their reliability.

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A Lithium-Ion Battery That Can Stretch and Be Recharged Wirelessly

Researchers at Northwestern University have developed a wirelessly rechargeable lithium-ion battery that can stretch up to 300 percent of its original size and still power stretchable electronics.

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A retrospective on lithium-ion batteries | Nature Communications

The 2019 Nobel Prize in Chemistry has been awarded to John B. Goodenough, M. Stanley Whittingham and Akira Yoshino for their contributions in the development of lithium-ion batteries, a technology

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Stretchable spiral thin-film battery capable of out-of-plane

The spiral lithium ion battery exhibits robust mechanical stretchability over 9000 stretching cycles and an energy density of 4.862 mWh/cm 3 at ∼650% out-of-plane deformation. Finite element analysis of the spiral battery offers insights about the nature of

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Pore formation and evolution mechanism during biaxial stretching

Many literatures have investigated the pore formation mechanism of β-iPP and the β-α transformation mechanism was proposed firstly: the lower density β-modification (0.921 g/cm 3) would convert into α-crystal with a density of 0.936 g/cm 3, the volume contraction promotes the micropores formation [19, 20] incidentally, Chu et al. [21, 22] presented a

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Stretchable fabric-based lithium-ion battery

In this work, we report a safer, lighter, solid polymer electrolyte PEO-based and fabric-based stretchable lithium ion battery that is more compatible with textile wearable applications. Solid polymer electrolyte based stretchable fabric battery offers enhanced safety and stability compared to liquid based batteries and it is applicable to

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Enhanced lithium-ion battery separators via facile fabrication of

This study aims to develop a facile method for fabricating lithium-ion battery (LIB) separators derived from sulfonate-substituted cellulose nanofibers (CNFs). Incorporating taurine functional groups, aided by an acidic hydrolysis process, significantly facilitated mechanical treatment, yielding nanofibers suitable for mesoporous membrane fabrication via

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Kirigami-based stretchable lithium-ion batteries

We have produced stretchable lithium-ion batteries (LIBs) using the concept of kirigami, i.e., a combination of folding and cutting. The designated kirigami patterns have been discovered and

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Stretchable spiral thin-film battery capable of out-of-plane

The spiral lithium ion battery exhibits robust mechanical stretchability over 9000 stretching cycles and an energy density of 4.862 mWh/cm 3 at ∼650% out-of-plane deformation. Finite element analysis of the spiral battery offers insights about the nature of stresses and strains during battery stretching.

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A Fabric-Based Li-ion Battery? That''s a Stretch

By transforming rigid lithium-ion battery electrodes into wearable, fabric-based, flexible, and stretchable electrodes, this technology opens up exciting possibilities by offering stable performance and safer properties for wearable devices and implantable biosensors.

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High-performance and safe lithium-ion battery with precise

Lithium-ion batteries that utilize polyethylene (PE) separators still require improvement. To improve the electrochemical properties and thermal stability of the PE separators, an-ultrathin Al 2 O 3 layer (∼10 nm) was precisely coated onto the surface of a 7 μm thick PE separator via atomic layer deposition. The resulting ultrathin Al 2 O 3 ALD-PE

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(PDF) Annealing determined β-phase polypropylene crystal texture

Annealing determined β-phase polypropylene crystal texture, separator porous channels after biaxial stretching, and lithium-ion battery performances May 2023 DOI: 10.21203/rs.3.rs-2886411/v1

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Engineering Polymer-Based Porous Membrane for Sustainable Lithium-Ion

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,

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A Lithium-Ion Battery That Can Stretch and Be

Researchers at Northwestern University have developed a wirelessly rechargeable lithium-ion battery that can stretch up to 300 percent of its original size and still power stretchable electronics.

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Completely stretchy lithium-ion battery for flexible electronics

Now, researchers in ACS Energy Letters report a lithium-ion battery with entirely stretchable components, including an electrolyte layer that can expand by 5000%, and it retains its charge storage capacity after nearly 70 charge/discharge cycles.

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Intrinsically Stretchable and Printable Lithium-Ion

Herein, we introduce a fully stretchable lithium-ion battery system for free-form configurations in which all components, including electrodes, current collectors, separators, and encapsulants, are intrinsically stretchable

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Intrinsically Stretchable and Printable Lithium-Ion Battery for

Herein, we introduce a fully stretchable lithium-ion battery system for free-form configurations in which all components, including electrodes, current collectors, separators, and encapsulants, are intrinsically stretchable and printable.

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Stretchable batteries with gradient multilayer conductors

The unique combination of the electrical and mechanical properties of GAP electrodes enables the development of a stretchable lithium-ion battery with a charge-discharge rate capability of 100 mAh g −1 at a current

Get Price

China makes lithium-ion battery that can be stretched 5,000%

A highly flexible lithium-ion battery made by researchers at the Nanjing University of Posts and Telecommunications in China can stretch a whopping 5000 percent. The researchers used...

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How do lithium-ion batteries work?

How lithium-ion batteries work. Like any other battery, a rechargeable lithium-ion battery is made of one or more power-generating compartments called cells.Each cell has essentially three components: a positive electrode (connected to the battery''s positive or + terminal), a negative electrode (connected to the negative or − terminal), and a chemical

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Completely Stretchy Lithium-Ion Battery for Flexible Electronics

Now, researchers in ACS Energy Letters report a lithium-ion battery with entirely stretchable components, including an electrolyte layer that can expand by 5000%, and it retains its charge storage capacity after nearly 70 charge/discharge cycles. Electronics that bend and stretch need batteries with similar properties. Most researchers who have

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