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Patented technology for new energy battery separator

Princeton NuEnergy scores $30 million in funding for

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Can I patent my battery technology innovation? | Insights

Battery technology is at the forefront of modern consumer and industrial markets. Developments have come a long way over the past 25 years, but innovation has increased significantly during the last five. Li-ion batteries have advanced rapidly and now have increased energy density and long cyclic stability. Such innovation presents opportunities for

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Characterization and performance evaluation of lithium-ion battery

Lithium-ion batteries (LIBs) with liquid electrolytes and microporous polyolefin separator membranes are ubiquitous. Though not necessarily an active component in a cell, the separator plays a key

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Can I patent my battery technology innovation? | Insights

An ultra-thin coated battery separator is ideal for maximising the energy density within the confines of safety and avoiding electrical shorting between the electrodes and the

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7 New Battery Technologies to Watch

Because lithium-ion batteries are able to store a significant amount of energy in such a small package, charge quickly and last long, they became the battery of choice for new devices. But new battery technologies

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A roadmap of battery separator development: Past and future

Many efforts have been devoted to developing new types of battery separators by tailoring the separator chemistry. In this article, the overall characteristics of battery separators

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(PDF) A Comprehensive Review of Blade Battery Technology for

Diverse applications of Blade Battery Electric Vehicles (EVs): Blade Battery technology can be employed in electric vehicles, offering enhanced safety, increased energy density, and longer

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Improved lead-acid battery separators, electrodes, batteries, and

New or improved battery separators for lead-acid batteries that include a carbon or mineral additive applied to the separator. In possibly preferred embodiments, the battery separator...

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Separator for a high energy rechargeable lithium battery

The instant invention is directed to a separator for a high energy rechargeable lithium battery and the corresponding battery. The separator includes a ceramic composite layer and a...

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Battery firm Microvast, GM plan $500M investment on

Microvast is making battery technology for electric vehicles, stationary battery storage markets and other applications. The company holds patents on its wet-process technology to produce a thin polyaramid base film. The polyaramid separator offers an option to widely used polyethylene and polypropylene-based separators.

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Princeton NuEnergy scores $30 million in funding for lithium battery

Founded out of Princeton University in 2019, PNE developed a patented direct recycling technology for lithium-ion batteries. The low-temperature plasma-assisted separation process, trademarked as LPAS, produces battery-grade cathode and anode materials suitable for direct reintroduction into cell manufacturing. The company reports

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Lithium-ion battery separators – crucial patent developments

The properties and characteristics of a lithium-ion battery separator are vital for performance and safety. Here, we analyse recent patent activity and examines Morgan Advanced Materials'' important new patent, which relates to ionic conducting compositions for energy

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How 3D architecture experts created a new and

Most technologies of the future, such as artificial intelligence, Edge computing, 5G, electric vehicles, augmented reality and virtual reality – all require greater battery energy density. Building and scaling a battery

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A cellulose-based lithium-ion battery separator with regulated

<p>Separators play a critical role in lithium-ion batteries. However, the restrictions of thermal stability and inferior electrical performance in commercial polyolefin separators significantly limit their applications under harsh conditions. Here, we report a cellulose-assisted self-assembly strategy to construct a cellulose-based separator massively and continuously. With an

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Functionalized separator for next-generation batteries

The design of separators for next generation Li batteries can be approached from two different perspectives: prevention of dendrite growth via chemical and physical

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Can I patent my battery technology innovation? | Insights

An ultra-thin coated battery separator is ideal for maximising the energy density within the confines of safety and avoiding electrical shorting between the electrodes and the associated rapid increase in temperature and the risk of fire or explosion.

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Top 5 lithium ion battery separator manufacturers in

Unlike other in top 5 lithium ion battery separator manufacturers in the world, Soteria''s patented technology purportedly eliminates the root cause of thermal runaway, isolates short circuits, and allows batteries to continue to function

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Innovations in Lithium-Ion Batteries Separators

When the first practical prototype of a lithium ion battery (LIB) was created at Asahi Kasei under the direction of Dr Akira Yoshino in 1985, the most notable innovation was a highly functional membrane separator—a particularly important factor in achieving the safety required for successful LIB commercialization.. A separator is one of the most important

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A roadmap of battery separator development: Past and future

Many efforts have been devoted to developing new types of battery separators by tailoring the separator chemistry. In this article, the overall characteristics of battery separators with different structures and compositions are reviewed. In addition, the research directions and prospects of separator engineering are suggested to provide a

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Separator Innovations for Next-Generation Batteries

Celgard, a global leader in battery separator technology, develops and produces high-performance membrane separators used in energy storage applications. About Us News & Events Contact Us Purchase Hand Samples. Technology. Base Films; Functional Coatings; Next-Gen Separator Innovations; Applications . Electric Drive Vehicles (EDV) Energy Storage Systems

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Functionalized separator for next-generation batteries

The design of separators for next generation Li batteries can be approached from two different perspectives: prevention of dendrite growth via chemical and physical mechanisms, which can extend the lifetime of the separator, or the integration of a dendrite detector into the battery system, which is capable of immediately shutting down the

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A cellulose-based lithium-ion battery separator with regulated

<p>Separators play a critical role in lithium-ion batteries. However, the restrictions of thermal stability and inferior electrical performance in commercial polyolefin separators significantly

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24M® Introduces Impervio™ — a Separator Technology That

CAMBRIDGE, Mass. – January 08, 2024 – Today, 24M unveiled a transformative new battery separator — 24M Impervio™ — that promises to redefine battery safety for electric vehicle (EV), energy storage systems (ESS) and consumer applications. This proprietary technology enables unprecedented safety advancements for lithium-ion and lithium-metal batteries that will

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Lithium-ion battery separators – crucial patent developments

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Separator Innovations for Next-Generation Batteries

Celgard, a global leader in battery separator technology, develops and produces high-performance membrane separators used in energy storage applications.

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US Patent Application for SEPARATORS, BATTERIES, SYSTEMS,

In accordance with at least certain selected embodiments, the present invention is directed to improved microporous battery separators for secondary lithium batteries,

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US Patent Application for SEPARATORS, BATTERIES, SYSTEMS,

In accordance with at least certain selected embodiments, the present invention is directed to improved microporous battery separators for secondary lithium batteries, improved microporous battery separators with enhanced or high charge rates and/or enhanced or high charge capacities in or for secondary lithium batteries, and/or

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Patented technology for new energy battery separator [PDF]

6 FAQs about [Patented technology for new energy battery separator]

What is a battery separator?

The battery separator is one of the most essential components that highly affect the electrochemical stability and performance in lithium-ion batteries. In order to keep up with a nationwide trend and needs in the battery society, the role of battery separators starts to change from passive to active.

Why is a functionalized battery separator important?

Safety is one of the most important concerns when considering battery applications. Many safety issues in Li-ion cells, such as dendrite growth and thermal resistance, pertain to the separator component. Improving the functionalized separator could further enhance the safety performance and create new functions for batteries.

Do modified separators improve battery performance?

Although many batteries with modified separators were reported to have high performance, it is a challenge to improve the performance of the batteries while maintaining a long-life cycle, high sulfur loading, or low electrolyte/sulfur (E/S) ratio.

Are battery separators active or passive?

In order to keep up with a nationwide trend and needs in the battery society, the role of battery separators starts to change from passive to active. Many efforts have been devoted to developing new types of battery separators by tailoring the separator chemistry.

Can a porous battery separator be used in a lithium ion rechargeable battery?

A novel porous battery separator has been developed for use in a lithium ion rechargeable battery.

Which polyolefin is used to fabricate battery separators?

Two representative polyolefins, i.e. polypropylene (PP) and polyethylene (PE), are typically used for fabricating battery separators . Methodologies to fabricate battery separators are sorted into two methods: (1) wet method and (2) dry method .

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