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Japan team evaluates battery-assisted low-cost hydrogen production from solar energy

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For comparison, the US DOE’s 2020 target for the levelized cost of hydrogen (production only) is $2.30/kg. The joint research team designed an integrated system capable of adjusting the amount of battery charge/discharge and the amount of electrolysis hydrogen production in relation to the amount of solar power generated.

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Baker Institute report: China has positioned itself as a gatekeeper to the energy transition; nickel case study

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Widely ignored, although gaining attention, is China’s strategic positioning as a crucial gatekeeper to several key “green” technologies, including battery energy storage to support electric vehicles (EVs)—specifically, battery electric vehicles (BEVs)—along with stationary storage for power grids.

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3 Oil Majors That Bet Big On Renewables

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An analysis of near-term spending plans on renewables by the biggest oil and gas companies shows that real investments in renewable energy will continue to pale in comparison to capex plans for greenfield fossil fuel projects. Further, natural gas can be used to keep the power grid stable as solar and wind power fluctuate.

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Tesla to Adapt Bi-Directional Chargers by 2025

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When an EV is plugged into a charger, it can give back energy to the power grid or any other required places during peak demand and only charge when the overall demand is lower.  They may take up a lot of clean energy produced by solar panels during the day and return it to the grid at night.

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Siemens presents three-point plan for implementing cost-efficient energy transition in Germany

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Electricity prices in comparison. Siemens proposes that these costs would no longer be included in the electricity price but covered via a fixed-cost, flat-rate payment for the grid connection. Euro cents/kWh. Source: Siemens. Click to enlarge.

Germany 239
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Geely invests in Carbon Recycling Intl.; vehicles fueled by methanol from CO2, water and renewable energy

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Vulcanol is CRI’s brand name for renewable methanol, produced from CO 2 and hydrogen from renewable sources of electricity (hydro, geothermal, wind and solar). Their results showed that in comparison with gasoline mode, CO emitted in methanol mode decreased 11.2%. —Wang et al. Total carbonyls and formaldehyde increased by 39.5%

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OSU team develops new aqueous lithium-iodine solar flow battery; 20% energy savings over Li-I batteries

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After debuting the first solar air battery—a photo-assisted charging Li-O 2 battery—last fall ( earlier post ), researchers at The Ohio State University led by Professor Yiying Wu have now developed a new system combining a solar cell and a battery into a single device. Credit: ACS, Yu et al. Click to enlarge.

Solar 150