Cars That Think
JANUARY 18, 2023
When we turn up the heat in our homes and workplaces, we must balance our personal need for warmth with the global impact of burning fossil fuels like oil, gas, coal, and biomass. These initiatives have largely focused on renewable electric power generation, distribution, and storage. The apparent contradictions do not end there.
Green Car Congress
APRIL 30, 2023
This is an expensive process and requires around 30% of the energy stored within the hydrogen. At standard temperature and pressure, air is a gas, but under certain conditions, it can become a liquid or solid. The hydrogen is liquefied where electricity is cheap. —Julian Hunt Resources Hunt, J., Montanari, P.,
Green Car Congress
MARCH 8, 2019
Bioscience engineers at KU Leuven have created a solar panel that produces hydrogen gas from moisture in the air. Twenty of these solar panels could provide electricity and heat for one family for an entire winter. A traditional solar panel converts between 18 to 20% of the solar energy into electricity. —Johan Martens.
Green Car Congress
MARCH 31, 2020
Hydrogen Economy Outlook , a new and independent global study from research firm BloombergNEF (BNEF), finds that clean hydrogen could be deployed in the decades to come to cut up to 34% of global greenhouse gas emissions from fossil fuels and industry at a manageable cost. Storing and moving hydrogen is challenging. MMBtu) in 2050.
Green Car Congress
AUGUST 9, 2017
The Australian Renewable Energy Agency (ARENA) announced a trial for a new type of electrolyzer which could see excess renewable energy stored in the gas grid and used to decarbonize Australia’s gas supply. Storing renewable energy directly in the gas network was a logical first route to market for the invention.
Green Car Congress
JULY 25, 2016
V) between charge and discharge, and poor cyclability due to the drastic phase change of O 2 (gas) and O x− (condensed phase) at the cathode during battery operations. V in O 2 (gas) → O x− (condensed phase), and η charging > 1.1 V in O x− (condensed phase) → O 2 (gas). V in O x− (condensed phase) → O 2 (gas). volts to 0.24
Green Car Congress
FEBRUARY 4, 2021
Hydrogen is not currently an option for small vehicles such as electric scooters and motorcycles, since the pressure surge during refilling would be too great. When water is added from an onboard tank, the ensuing reaction generates hydrogen gas in a quantity dynamically adjusted to the actual requirements of the fuel cell.
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