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Toshiba H2One hydrogen-based autonomous energy supply system now providing power to a Kyushu Resort Hotel; hydrogen storage alloy

Green Car Congress

H2One integrates a photovoltaic power generation system with batteries for storing output power; a hydrogen-producing water electrolysis unit; solid state hydrogen storage—a MmNi 5 (Mischmetal-nickel) alloy); and a hydrogen fuel cell unit. MmNi 5 alloys belong to a class known as AB 5 -type alloys. Click to enlarge.

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Empa, UNIGE team develop prototype solid-state sodium battery; focus on improving the solid-solid interface

Green Car Congress

Researchers at Empa and the University of Geneva (UNIGE) have developed a prototype of a novel solid-state sodium battery with the potential to store extra energy and with improved safety. A paper on their work is published in the RSC journal Energy & Environmental Science.

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Harvard team demonstrates new metal-free organic–inorganic aqueous flow battery; potential breakthrough for low-cost grid-scale storage

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Researchers at Harvard have demonstrated a metal-free organic–inorganic aqueous flow battery—a quinone–bromide flow battery (QBFB)—as an example of a class of energy storage materials that exploits the favorable chemical and electrochemical properties of a family of molecules known as quinones. —Huskinson et al.

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Report: VW invests in novel energy storage company QuantumScape and its solid-state “All Electron Battery”

Green Car Congress

Volkswagen executives have been hinting for awhile now about taking a different approach to high-energy-density electrical storage for long-range electric vehicles than the more “conventional” next-generation Li-ion or Li-metal battery pathways. This increases both the life of the battery and the amount of energy it can store.

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Daimler Buses introduces Citaro hybrid bus; available on diesel and gas models; separate 48V network

Green Car Congress

The electric power generated by recuperation is stored in a bank of supercapacitors. These electricity storage units are characterized by a high power density. An inverter converts the stored direct current into alternating current in order to drive the electric motor.

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Daimler Unveils F800 Style Research Vehicle; Plug-in Hybrid or Fuel Cell Drive Again Highlights Modular Approach

Green Car Congress

The F 800 Style research vehicle marks a further step in the development of a market-ready plug-in hybrid from Mercedes; Mercedes-Benz has said it plans to begin series production of the S 500 Plug-in Hybrid with the introduction of the next-generation S-Class. The tanks can store up to 5.2 Earlier post.). Click image to enlarge.

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Clearing the roadblocks to electrification of heavy-duty trucks

Charged EVs

It’s called Electric Island. You’re not going to be able to pull a Class 8 truck up to a consumer charging station and charge it towing the trailer. They’re good at pumping things out of the ground, storing it, refining it, piping it or trucking it to a place, compressing it or putting into the tank and then dispensing it.

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