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IDTechEx sees improving supercapacitors gaining market share against Li-ion batteries

Green Car Congress

A new report by market research company IDTechEx—“Electrochemical Double Layer Capacitors: Supercapacitors 2014-2024”—finds that supercapacitors are improving faster than lithium-ion batteries in most respects. Supercapacitors need not match lithium-ion battery energy density to replace much of that battery market.

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Roskill: Nickel sulfate to be the key growth area of nickel demand over the next decade; driven by EVs

Green Car Congress

As a crucial raw material in Li-ion batteries used to electrify vehicles, a significant volume of nickel sulfate will be required in the decade ahead from the booming automotive sector.

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Tier 1 HELLA evaluating PowerGenix NiZn batteries for 48V mild hybrid vehicles

Green Car Congress

High-rate, high-power capabilities are critical to the performance of 48-volt systems, but cost and complexity of Li-ion battery technologies capable of meeting such requirements pose the biggest challenge to their widespread adoption. Nickel-zinc batteries are chemically very similar to nickel-cadmium, NiCd. Source: PowerGenix.

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Volkswagen and BYD Agree to Explore Partnership for Hybrids and EVs

Green Car Congress

Volkswagen is involved in a number of newer partnerships related to lithium-ion batteries and electric drive units: In 2008, Volkswagen and Sanyo announced partnership to work on next-generation high-performance automotive electric storage systems based on lithium-ion technology. Earlier post.). Earlier post.). Earlier post.).

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EU JRC releases Roskill study on demand and supply security of nickel for EV batteries; risk of shortages

Green Car Congress

For the report, eight Roskill nickel market, lithium-ion battery supply-chain and automotive sector experts analyzed the European Union’s i) ability to source and captively provide its own nickel units internally; and ii) strategic approach to establishing a nickel circular economy for EV batteries.

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The difference between lithium iron phosphate and lithium battery

Setec Powerr

Lithium iron phosphate battery refers to the lithium-ion battery with lithium iron phosphate as the cathode material. Lithium-ion battery cathode materials mainly include lithium cobaltate, manganate, nickelate, ternary materials, lithium iron phosphate, etc. so the volume is relatively large. Scope of use. New energy storage power.

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Microporous polymer material for supercapacitors with large capacitance, high energy and power densities and excellent cycle life

Green Car Congress

Aza-CMPs exhibit large capacitance, high power and energy densities (approaching those of current-generation Li-ion batteries), and enable repetitive energy storage and power supply with an excellent cycle life. The nitrogen centers interact with the electrolyte ions, thus favoring the accumulation of charge and the movement of ions.

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