Green Car Congress

AUGUST 25, 2015

A team of researchers at the US Department of Energy (DOE)’s Lawrence Berkeley National Laboratory (Berkeley Lab) have hit a new milestone in their development of a hybrid bioinorganic system for solar-to-chemical energy conversion. Carbohydrates are biomolecules that store the chemical energy used by living cells. Earlier post.)

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Solar Conversion Hybrid Hydrogen 150

Green Car Congress

APRIL 14, 2017

The advancement could significantly boost the production of hydrogen from sunlight by using the cell to split water at a higher efficiency and lower cost than current photoelectrochemical approaches. The research is outlined in a paper in Nature Energy. Beard and other NREL scientists in 2011 published a paper in Science that.

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Solar Water Energy Fuel 150

Green Car Congress

SEPTEMBER 30, 2011

The traces are for solar cells of 7.7% Researchers led by MIT professor Daniel Nocera have produced an “artificial leaf”—a solar water-splitting cell producing hydrogen and oxygen that operates in near-neutral pH conditions, both with and without connecting wires. solar-to-fuels systems. illumination.

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MIT Water Solar Hydrogen 278

Green Car Congress

DECEMBER 16, 2015

Researchers from Purdue University and École Polytechnique Fédérale de Lausanne (EPFL) in Switzerland are proposing a new integrated process involving the co-production of hydrogen and electricity from solar thermal energy—a concept they label “hydricity”. —Gençer et al.

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Solar Production Energy Concept 150

Green Car Congress

APRIL 26, 2016

The US Department of Energy’s Advanced Research Projects Agency-Energy (ARPA-E) announced up to $30 million in funding for a new program for technologies that use renewable energy to convert air and water into cost-competitive liquid fuels. ( Conversion efficiency, %. DE-FOA-0001562 ). hydrogen or electricity). Click to enlarge.

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Renewable Water Energy Fuel 150

Green Car Congress

NOVEMBER 27, 2019

In the Solar Thermal Electrochemical Process (STEP), developed by Professor Stuart Licht and his group at GWU, solar UV–visible energy is focused on a photovoltaic device that generates the electricity to drive the electrolysis, while concurrently the solar thermal energy is focused on a second system to generate heat for the electrolysis cell.

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Carbon CO2 Range Solar 376

Green Car Congress

MARCH 13, 2013

million to seven research teams—six from Stanford and one from Carnegie Mellon University—to advance research on technologies for renewable energy conversion to electricity or fuels and for capturing CO 2 emissions and converting CO 2 to fuels. High-efficiency thin-film solar cells. Advanced water-splitting.

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Conversion Carbon Fuel Energy 210

Green Car Congress

OCTOBER 9, 2017

Instead of using H 2 , direct conversion of CO 2 with CH 4 (dry reforming of methane, DRM) to liquid fuels and chemicals (e.g. Moreover, it is a cheap carbon source which can increase the atom utilization of CO 2 hydrogenation due to the stoichiometric ratio of C and O atoms, as well as reducing the formation of water. … Resources.

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Conversion Fuel CO2 Gas 186

Green Car Congress

JUNE 15, 2015

The system, they suggest in a paper published in the Journal of the American Chemical Society , provides an alternative route to artificial photosynthesis for directly harvesting and storing solar energy in the form of chemical fuel. under visible light illumination (420–600 nm) without any other energy input. —Li et al.

Solar 150

Solar Hydrogen Fuel Conversion 150

Green Car Congress

MARCH 6, 2017

The photocatalyst material acts as a semiconductor, absorbing the sunlight which excites the electrons in the semiconductor and gives them the electric potential to reduce water and CO 2 into carbon monoxide and hydrogen, which together can be converted to liquid hydrocarbon fuels, said Li. —doctoral student Huilei Zhao.

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Renewable Texas Fuel CO2 170

Green Car Congress

DECEMBER 23, 2015

A team from Bauhaus Luftfahrt in Germany has analyzed the climate impact and economic performance of solar thermochemical jet fuel production. Schematic of solar thermochemical fuel production path. The syngas is stored and finally converted into jet fuel via the FT process. Thermochemical conversion efficiency is 20%.

Solar 150

Solar Fuel Renewable Production 150

Green Car Congress

MAY 11, 2020

While there is global potential to generate renewable energy at costs already competitive with fossil fuels, a means of storing and transporting this energy at a very large scale is a roadblock to large-scale investment, development and deployment. Generation 2 moves the Haber-Bosch process to renewable sources of hydrogen.

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Renewable Economy Hydrogen Water 419

Green Car Congress

MAY 12, 2010

Daniel Nocera and his associates have found another formulation, based on inexpensive and widely available materials, that can efficiently catalyze the splitting of water molecules using electricity. Earlier post.). Materials for the new catalyst are even more abundant and inexpensive than those required for the first.

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Low Cost Water MIT Hydrogen 225

Green Car Congress

JUNE 6, 2014

Synthetic fuel production from fuel-combustion-based energy and CO 2 (top) and from atmospheric CO 2 using solar electricity (bottom). That solar fuels offer the promise of solar energy storage—a key challenge in a world predominantly relying on renewables. Credit: ACS, van der Giesen et al. Click to enlarge.

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Fuel Energy Solar CO2 236

Green Car Congress

AUGUST 22, 2022

Partially because of this heat, the Brayton cycle has the potential to be much more efficient at turning heat from power plants—nuclear, natural gas or even concentrated solar—into energy than the traditional steam-based Rankine cycle. In comparison, the Brayton cycle has a theoretical conversion efficiency upwards of 50%.

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Grid Power Powered CO2 396

Green Car Congress

JUNE 6, 2012

The thermochemical production of hydrogen and oxygen from water via a series of chemical reactions is of interest because it directly converts thermal energy into stored chemical energy (hydrogen and oxygen), and thus can take advantage of excess heat given off by other processes. —Xu et al.

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Water Davis Sodium Engine 210

Green Car Congress

MARCH 31, 2017

Instead, the excess electricity can be used to make hydrogen that can be integrated into existing natural gas pipeline infrastructure and stored for later use. The conversion of renewable electricity to hydrogen enables long-term storage of large amounts of carbon-free power.

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Renewable Gas Power Powered 150

Green Car Congress

MARCH 25, 2014

The home is also three times more water-efficient than a typical US home. A 10 kWh battery energy storage system in the garage, using the same lithium-ion cells that are used in the Honda Fit EV, allows stored solar energy to be used at night, when household demand typically peaks and electric vehicles are usually charged.

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DC Honda Energy California 393

Green Car Congress

JUNE 9, 2017

The pilot plant is coupled to LUT’s solar power plant in Lappeenranta. Solar photovoltaic (PV) electricity is used as a renewable energy source in the Soletair system to produce electricity especially for the hydrogen production unit—the most energy intensive part in the system. kW solar PV power plant at LUT.

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Renewable Fuel CO2 Hydrogen 244

Green Car Congress

FEBRUARY 16, 2015

Researchers at the University of Toronto have developed a catalyst comprising of black silicon nanowire supported ruthenium ( Ru/SiNW) for the photochemical and thermochemical reduction of gaseous CO 2 to methane (methanation) in the presence of hydrogen under solar-simulated light. 1 under 14.5 reduction of gaseous CO 2 by H 2.

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CO2 Solar Hydrogen Water 150

Green Car Congress

JANUARY 11, 2014

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. Background.

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Low Cost Grid Batteries Battery 374

Green Car Congress

MAY 14, 2010

Schematic representation and operating principles of the lithium–water electrochemical cell used for hydrogen generation: (1) external circuit and (2) inside of lithium–water electrochemical cell. the high-school chemistry demonstration of the violent reaction between sodium and water.). sea water) by using sunlight.

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Water Lithium Ion Li-ion Hydrogen 186

Drive Electric

JUNE 25, 2023

Hydrogen fuel cell vehicles (FCVs) use Hydrogen to generate electricity, producing only water vapour as a byproduct. FCEVs utilise the stored Hydrogen and combine it with oxygen from the air to generate electricity. There is also a need to address the potential safety risks of handling and storing Hydrogen.

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Hydrogen New Zealand Gas-Electric Cars 98

Setec Powerr

NOVEMBER 23, 2022

We are transitioning from fossil fuels to renewable energy sources such as wind and solar, and the use of energy storage is becoming more widespread. Just like we put food in the refrigerator, we can store it for days or weeks without eating it immediately or discarding it. So what exactly is energy storage? Mechanical storage.

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Energy Storage Molten Salt Energy Future 98

Green Car Congress

MAY 1, 2009

Schema of synfuel synthesis through solar-driven biomass gasification. Solar energy produces both heat for gasification and H 2 via electrolysis. High temperature heat for biomass gasification is obtained from a molten-salt system in a solar concentrating tower. Energy conversion efficiency (%). From Hertwich et al.

Solar 186

Solar Molten Salt Fuel Production 186

Green Car Congress

OCTOBER 30, 2013

Many local devices that can either generate electricity, like rooftop solar panels, or store energy, like electric cars, are expected to help reduce the costs of the traditional system, especially as intermittent renewable energy provides a bigger fraction of our energy use. Carbon Capture and Conversion (CCC) Fuel Cells Hybrids'

Energy 210

Energy Fuel Hybrid CO2 210

Green Car Congress

OCTOBER 17, 2014

The Hugoton cellulosic ethanol plant covers 400 acres, more than 380 of which will be used to store biomass from local farmers. Abengoa Bioenergy licensed from Dyadic the use and modification of a microorganism that produces the enzymes required for the conversion of cellulose into sugars.). Click to enlarge. million liters) per year.

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Commercial United States Renewable Kansas 334

Green Car Congress

APRIL 9, 2018

These lighter weight alternatives to metals have remarkable properties including strength and conductivity, and are now being used in airline bodies such as the Boeing Dreamliner, high-end sports cars, nanoelectronics, and to store energy in electric vehicle batteries. Illustration credit: Stuart Licht. Stuart Licht.

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Carbon Climate Change CO2 Climate 150

Green Car Congress

SEPTEMBER 22, 2022

At this year’s Africa Aerospace & Defence (AAD) expo at AFB Waterkloof in Centurion, Rheinmetall AG is presenting turnkey, mobile modular solutions for producing, storing and transporting CO 2 -free hydrogen. The concept is based on electrolysis; electricity necessary for this is produced with solar panels.

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South Africa Africa Store Hydrogen 259

Green Car Congress

DECEMBER 21, 2012

Versa development activities include participation with FuelCell Energy in the USDepartment of Energy Solid State Energy Conversion Alliance (SECA) coal-based systems program. In addition, Versa is a supplier to The Boeing Co. under a US Defense Advanced Research Projects Agency (DARPA) program to develop long endurance unmanned aircraft.

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Energy Power Powered Clean 218

Green Car Congress

JULY 17, 2013

The primary goal of this funding opportunity ( DE-FOA-0000949 ) is to provide disruptive new solar conversion and storage technology options to enable a much higher penetration of solar energy generation into the US energy mix. a) Hybrid solar converter (award Categories 1A and 1B).

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Solar Conversion Convert F-150 290

Green Car Congress

JULY 20, 2015

The hydrogen from electrolysis and CO 2 , delivered by a pipeline, are fed to a plant where the gases are converted in a reverse water–gas shift (RWGS) reactor to syngas (H 2 and CO). In contrast, wind and solar power generation follows natural conditions, with hourly, daily, weekly or seasonal fluctuations. Earlier post.).

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Power Powered Hydrogen Renewable 150

Green Car Congress

NOVEMBER 25, 2013

Renewable generation technologies, such as solar and wind, pose a fundamental challenge to centralized power generation due to variability and intermittency, ARPA-E noted. Excess electricity generated by the renewable resource could be used to electrochemically convert gaseous fuel such as methane to a liquid chemical to be stored in bulk.

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Fuel Power Powered Gas-Electric 231

Green Car Congress

JULY 10, 2022

The carbon dioxide can then be permanently stored or used in various products or applications. Bioenergy Carbon Capture and Storage (BECCS) – captures and stores carbon from organic materials, converting it into useful energy such as heat, electricity, liquid or gas fuels. Project Funding: £2,999,822.60.

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Carbon Coal Gas-Electric Waste 305

Green Car Congress

JULY 27, 2009

a bioengineering startup, unveiled its Helioculture technology—a system that leverages highly engineered photosynthetic organisms to catalyze the conversion of sunlight and CO 2 to usable transportation fuels and chemicals. Optimal Storage of Solar Power. Joule Biotechnologies , Inc.,

Renewable 150

Renewable Transportation Fuel Conversion 150

Green Car Congress

DECEMBER 7, 2010

However, the two conclude in their review, substantial advances in catalyst, electrolyte, and reactor design are needed to enable CO 2 utilization via electrochemical conversion a technology that can help address climate change and shift society to renewable energy sources. Current research efforts in the electrochemical conversion of CO 2.

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Conversion CO2 Hydrogen Carbon 186

Green Car Congress

OCTOBER 7, 2011

high overpotentials are needed to convert CO 2 because the first step in CO 2 conversion is the formation of a. “CO formation is very negative in water and in most common solvents. It requires so much electricity to drive this first reaction that more energy is used to produce the fuel than can be stored in the fuel. Thorson, W.

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Fuel CO2 Conversion Carbon 186