T.Bak, J Nowoty, M. Rekas, C.C. Sorrell - Photo - electrical
hydrogen generation from water using solar energy.
In this form, they attract photogenerated electrons, allowing for an efficient charge separation and an enhanced photocatalytic activity for
hydrogen generation from water.
This synthesis route is capable of developing alternative catalysts of noble metals for many eco-friendly technologies such as fuel cell vehicles,
hydrogen generation from water and CO2 reduction.
Not exact matches
Generation of
hydrogen from inexpensive organosilane substrates under ambient conditions without additional energy input represents an exciting advance towards the goal of using
hydrogen as a green energy source.
The exciting implication is that next -
generation wastewater treatment plants could use new technologies, including microbe - powered fuel cells, to capture enough methane,
hydrogen, and other fuels
from wastewater to generate all the energy they need, and then some.
First -
generation stars, forged
from pristine
hydrogen and helium gas produced just minutes after the Big Bang, burst onto the scene about 13.4 billion years ago.
One strong possibility is that the ultraviolet (UV) radiation
from the first -
generation galaxies in the one - billion - year - old Universe ionized the
hydrogen gas.
Next
generation telescopes, whether in space or ground - based, such as the future Thirty - Meter - Telescope (TMT), will definitely show how the first
generation galaxies formed in the primordial Universe and more clearly define the process of transition
from an opaque, neutral -
hydrogen - filled Universe to a transparent, re-ionized one.
«
Hydrogen from sunlight — but as a dark reaction:
Generation, storage, and time - delayed release of electrons in graphitic carbon nitride material for artificial photosynthesis.»
Co-author Professor Sir John Meurig Thomas,
from the Department of Materials Science and Metallurgy at the University of Cambridge, said the work could be extended so that many of the liquid components of refined petroleum and inexpensive solid catalysts can pave the way for the
generation of massive quantities of high - purity
hydrogen for other commercial uses, including CO2 - free energy production.
Researchers are making progress in producing and storing
hydrogen that could power a new
generation of fuel - cell cars, despite seesaw domestic funding
from successive presidential administrations.
Many now believe that most, if not all, of the first
generation of stars (Population III) that formed
from the gas and dust created by the Big Bang were massive, fast - burning, short - lived, and composed only of the four lightest elements,
hydrogen and helium with traces of lithium and beryllium.
Hydrogen emission
from EGSY8p7 may indicate it is the first known example of an early
generation of young galaxies emitting unusually strong radiation.
Second
generation stars do not just burn
hydrogen, they also burn heavier elements, like helium and metals (elements heavier than
hydrogen and helium), and were formed
from supernova explosions (the debris of exploded population II stars).
It represents a new
generation of concept car with electric hybrid propulsion where electricity is generated
from hydrogen and oxygen (air) in a Toyota designed fuel cell.
2015 has been a great year for the automotive industry, bringing us everything
from faster - than - ever performance cars, to roomier and more efficient family vehicles, to semi-autonomous rides, and new -
generation electric and
hydrogen - powered models.
JP Morgan's report, Trading Climate Change, suggests that within the next decade nuclear energy will be at the top of the world's agenda, with the resurgence of nuclear a key element both in the drive to reduce carbon emissions
from power
generation and to develop zero - emission
hydrogen - fuelled transport.
Berkeley Lab's
hydrogen generation research is also getting a boost
from the capabilities developed at the Joint Center for Artificial Photosynthesis, (JCAP), a DOE Energy Innovation Hub established in 2010 to advance solar fuel research.
With permission
from Smart Japan, a news site providing the latest information on electricity conservation, storage and
generation, we have translated here an article on the results of research on
hydrogen production using visible light, originally published on June 1, 2017.
-- The term «emissions» includes direct emissions
from fuel combustion, process emissions, and indirect emissions
from the
generation of electricity, steam, and
hydrogen used to produce the output of a petroleum refinery or the petroleum refinery sector.
Furthermore, because of inherently intermittent
generation, much of the electric power
from wind and solar will have to be stored using batteries,
hydrogen, compressed air, pumped water, or other means.
Domestic U.S. oil and natural gas companies are pioneers in developing alternatives and expanding America's use of virtually every form of energy —
from geothermal to wind,
from solar to biofuels,
from hydrogen power to the lithium ion battery for next -
generation cars.
Directs the Secretary to conduct programs in partnership with the private sector that address: (1)
hydrogen production
from diverse energy sources; (2) use of
hydrogen for commercial, industrial, and residential electric power
generation; (3) safe delivery of
hydrogen or
hydrogen - carrier fuels, (4) advanced vehicle technologies; (5) storage of
hydrogen or
hydrogen - carrier fuels; (6) development of safe, durable, affordable, and efficient fuel cells; and (7) the ability of domestic automobile manufacturers to manufacture commercially available competitive hybrid vehicle technologies in the United States.
Photo: ABG GM's Fifth
Generation Hydrogen Fuel Cell On the left side of the photo above is the fuel cell stack from the hydrogen - powered GM Equinox (93kW of output) and on the right side you can see the new fifth
Generation Hydrogen Fuel Cell On the left side of the photo above is the fuel cell stack from the hydrogen - powered GM Equinox (93kW of output) and on the right side you can see the new fifth ge
Hydrogen Fuel Cell On the left side of the photo above is the fuel cell stack
from the
hydrogen - powered GM Equinox (93kW of output) and on the right side you can see the new fifth ge
hydrogen - powered GM Equinox (93kW of output) and on the right side you can see the new fifth
generationgeneration