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Amprius’ silicon nanowire Li-ion batteries power Airbus Zephyr S HAPS solar aircraft

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Silicon anodes have much higher specific capacity compared to graphite anodes which are used in conventional lithium ion batteries. However, in particle or film structures silicon is not stable and lasts only a few recharge cycles.

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Rechargeable membrane-less hydrogen bromine flow battery shows high power density

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MIT researchers have engineered a new rechargeable, membrane-less hydrogen bromine laminar flow battery with high power density. The membrane-less design enables power densities of 0.795?W?cm 2 at room temperature and atmospheric pressure, with a round-trip voltage efficiency of 92% at 25% of peak power.

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Penn State team investigates battery requirements for eVTOL applications vs EVs

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The unique operating profiles and requirements of electric vertical takeoff and landing (eVTOL) aircraft—also known as flying cars—present formidable challenges to batteries. EVTOL requirements on battery specific power and energy. Representative battery power profile during an eVTOL trip.

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Researchers Demonstrate Autonomous Underwater Vehicle With Novel Thermal Recharging Engine

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NASA, US Navy and university researchers have successfully demonstrated the first robotic underwater vehicle to be powered entirely by ocean thermal energy. This expansion/contraction produces a high pressure oil that can be collected and periodically released to drive a hydraulic motor for electricity generation and battery recharging.

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World’s First Hybrid Battery-powered Electric Motorcycle to Be Revealed

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At EICMA 2021 (Booth B79 – Pavilion 18), NAWA will present the next generation of this concept. However, they cannot efficiently handle peak power demands or recapture energy in today’s applications because they discharge and recharge slowly. Foreseeing The Future.

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Ĺ koda Electric introduces its first battery-electric bus; second fast-charging model slated for next year

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After trolleybuses, hydrogen-powered buses and hybrid vehicles, we are coming out with our own concept of a battery-powered electric bus. battery-powered) buses has been recently announced by a number of not only European, but also Czech large cities. miles), is planned for next year.

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DOE announces $26.6M SBIR/STTR FY15 Phase 1 Release 2 awards; fuel cells, batteries, power electronics and efficient combustion engines

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Of these, 16 are vehicle-related, encompassing projects developing batteries, power electronics and improved combustion engine technology including on-board reformers, and two are specifically hydrogen fuel cell-related. The US Department of Energy (DOE) has selected 162 projects to receive about $26.6 Earlier post.) 149,999.70.

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