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Heliogen and Bloom Energy demonstrate production of low-cost green hydrogen; concentrated solar and high-temp electrolysis

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Heliogen’s AI-enabled concentrated solar energy system is designed to create carbon-free steam, electricity, and heat from abundant and renewable sunlight. When combined with Bloom’s proprietary solid oxide, high-temperature electrolyzer, hydrogen can be produced 45% more efficiently than low-temperature PEM and alkaline electrolyzers.

Low Cost 397
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Zeem launches first commercial electric vehicle Transportation-As-A-Service depot

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Fleet electrification provider Zeem Solutions has opened its first commercial EV transportation-as-a-service depot in Inglewood, California, near Los Angeles International Airport (LAX). Zeem works with local utilities and renewable energy providers to ensure vehicles are charged using clean, reliable and low-cost energy.

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PNNL team develops new low-cost method to convert captured CO2 to methane

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Methane derived from CO 2 and renewable H 2 sources is an attractive fuel, and it has great potential as a renewable hydrogen carrier as an environmentally responsible carbon capture and utilization approach. However, most processes rely on high temperatures and are often too expensive for widespread commercial use.

Low Cost 315
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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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Quinones are naturally abundant, inexpensive, small organic molecules, and similar to molecules that store energy in plants and animals. The technology could fundamentally transform the way electricity is stored on the grid, making power from renewable energy sources such as wind and sun far more economical and reliable.

Low Cost 374
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NREL releases comprehensive vision for deep decarbonization of transportation

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The National Renewable Energy Laboratory (NREL) has released a comprehensive vision for deeply decarbonizing transportation. Optimally integrating transportation with buildings, the grid, and renewables to realize system-wide benefits. —Zia Abdullah, NREL’s bioenergy laboratory program manager.

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United Airlines begins commercial-scale use of renewable jet fuel; 15M gallons over 3-year period

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United Airlines has become the first US airline to begin use of commercial-scale volumes of sustainable aviation biofuel for regularly scheduled flights, beginning with the departure of United Flight 708 from Los Angeles International Airport (LAX). In 2011, United became the first US carrier to operate a commercial advanced biofuel flight.

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KIST team develops membrane reactor system to produce pure H2 from ammonia with high productivity

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Although the need to build a global clean energy supply network has been noted worldwide, there are constraints when it comes to transporting renewable energy in the form of electricity across long distances. Hydrogen gas, however, cannot be transported in large amounts due to the limitations in the amount that can be stored per unit volume.