Green Car Congress

JANUARY 23, 2018

Researchers at the University of Twente’s MESA+ research institute have made significant efficiency improvements to the technology used to generate solar fuels. Researchers around the world are working on the development of solar fuel technology. This involves generating sustainable fuels using only sunlight, CO 2 and water.

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Solar Fuel Production Hydrogen 294

Green Car Congress

NOVEMBER 8, 2021

A team of biologists and engineers modified Rhodopseudomonas palustris TIE-1 (TIE-1) so that it can produce a biofuel using only three renewable and naturally abundant source ingredients: carbon dioxide, solar panel-generated electricity and light. We hope that it can be a steppingstone for future sustainable solar fuel production.

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Solar Light St. Louis Power 319

Green Car Congress

MARCH 11, 2015

Researchers at the University of Wisconsin-Madison have developed an innovative hydrogen-producing photoelectrochemical cell (PEC), using solar-driven biomass conversion as the anode reaction. Most of the earlier work exploring the conversion of HMF into FDCA utilized aerobic oxidation using heterogeneous catalysts.

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Conversion Solar Hydrogen Water 150

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. In the new system, solar energy is used to split the water molecule into molecular oxygen and hydrogen.

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Solar Conversion Hybrid Hydrogen 150

Green Car Congress

MARCH 21, 2023

C 2 H 5 OH was therefore exclusively generated with a selectivity of >99% and a CO 2 conversion rate of 17.1mmol g cat -1 h -1 under simulated solar irradiation with a small bias (-50 mV bias vs. Ag/AgCl) and ambient conditions. Resources Feng, G., Zhang, Q., Chuang, Y.-D.,

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Carbon Conversion Chinese Solar 399

Green Car Congress

AUGUST 2, 2010

Stanford engineers have developed a process—photon-enhanced thermionic emission, PETE—that simultaneously uses the light and heat of the sun to generate electricity in a way that could make solar power production more than twice as efficient as existing methods. (a) a) Energy diagram of the PETE process. b) One possible implementation.

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Conversion Solar Energy Light 255

Green Car Congress

FEBRUARY 5, 2019

A team at Deutsches Zentrum für Luft- und Raumfahrt (DLR) has successfully integrated solar heat into a solid oxide electrolyzer. The experimental setup of the prototype system consisted of a solar simulator, a solar steam generator, a steam accumulator and a solid oxide electrolyzer. Hot steam with a maximum flow rate of 5.0

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Solar Hydrogen Production Water 207

Green Car Congress

SEPTEMBER 4, 2015

The new catalyst can be used in artificial photosynthesis powered by solar energy to convert carbon dioxide and water into carbon compounds. Most artificial photosynthesis technologies use a two-electron reduction conversion process, producing carbon monoxide and formic acid.

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Conversion Solar CO2 Convert 150

Green Car Congress

JANUARY 20, 2021

Scandium and yttrium are included in the manufacture of cell phones, LED screens, solar panels, energy infrastructure, defense technologies, and other essential high-tech applications. AOI 2: Production of Critical Minerals (CM) (Excluding Rare Earth Elements or REE) from Coal-Based and Alternate Resources.

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Coal Supplies Manufacturer China 186

Green Car Congress

DECEMBER 15, 2021

The plant will use a proven conversion process, leveraging recent process improvements and technologies to increase sustainability and efficiency. Additionally, the JV is seeking to enable use of green energy to power the conversion process, thereby minimizing and eventually avoiding reliance on natural gas as is the conventional approach.

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Portugal Conversion Lithium Ion Gas-Electric 170

Green Car Congress

JUNE 18, 2012

Changing the concentration of indium gallium nitride in photovoltaics allows researchers to tune the material’s response to collect solar energy from a variety of wavelengths, thereby maximizing efficiency. Cross-sectional images of the indium gallium nitride nanowire solar cell. Power conversion efficiencies were low—only 0.3%

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Solar Conversion Available Energy 199

Green Car Congress

JULY 30, 2012

Panasonic has developed an artificial photosynthesis system using a gallium nitride photoelectrode and a metal catalyst which uses sunlight to convert CO 2 mainly to formic acid (an important intermediate in chemical synthesis) at an efficiency (solar energy to chemical energy) of 0.2%—a —a comparable level to that of plants.

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Conversion CO2 Solar Light 374

Green Car Congress

AUGUST 29, 2021

A team at MITEI (MIT Energy Initiative) has found that hydrogen-generated electricity can be a cost-competitive option for backing up wind and solar. California draws more than 20% of its electricity from solar and approximately 7% from wind, with more VRE coming online rapidly. —Drake Hernandez. 2021.117314.

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Wind Hydrogen Solar Lithium Ion 170

Green Car Congress

JANUARY 30, 2020

Recent breakthroughs in separations and catalysis, along with long-trend reductions in solar and wind electricity costs, have significantly increased the potential for cost-competitive renewable fuels from direct air capture (DAC) of CO 2. TW of combined solar and wind capacity for the United States alone will be required.

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Gasoline Renewable Fuel Price 357

Green Car Congress

JUNE 10, 2013

Berkeley Lab researchers, working at the Joint Center for Artificial Photosynthesis (JCAP), have developed the first fully integrated microfluidic test-bed for evaluating and optimizing solar-driven electrochemical energy conversion systems. Segalman (2013) Integrated microfluidic test-bed for energy conversion devices.

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Conversion Solar Energy Water 186

Cars That Think

MARCH 14, 2022

One of the main impediments to harnessing solar energy is storage. Solar batteries work as a short-term solution, but not when it comes to long-term storage or to power, say, an entire city. Solar energy and oil wells might sound like an odd combination, but the principle is similar to how geothermal energy would be harnessed.

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Solar Oil Convert Molten Salt 112

Green Car Congress

MAY 2, 2022

Ideally, photocatalysts could use sunlight and water to produce hydrogen, however it is necessary to achieve a conversion rate of 10% to enable such a system to be adopted industrially. Recently, they have succeeded in increasing the light energy conversion efficiency by applying this technology to hematite (?-Fe under 600nm).

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Hydrogen Water Conversion Solar 415

Green Car Congress

FEBRUARY 25, 2013

The autonomous plasmonic solar water splitter, which was operated with 1 M potassium borate electrolyte (pH 9.6) Structure and mechanism of operation of the autonomous plasmonic solar water splitter. (a) and 100 mW cm -2 ), with unprecedented long-term operational stability. CB, conduction band; VB, valence band; EF, Fermi energy.

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Water Solar Conversion Hydrogen 220

Green Car Congress

SEPTEMBER 20, 2018

Recent research in electrocatalytic CO 2 conversion points the way to using CO 2 as a feedstock and renewable electricity as an energy supply for the synthesis of different types of fuel and value-added chemicals such as ethylene, ethanol, and propane. 1802256115.

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Conversion Universal CO2 Engine 199

Green Car Congress

APRIL 15, 2019

Researchers from Northwestern University and Princeton University have explored the impact on US air quality from an aggressive conversion of internal combustion vehicles to battery-powered electric vehicles (EVs). NH 3 -poor for PM). coal, oil, natural gas, and biomass). —Jordan Schnell. Schnell, Vaishali Naik, Larry W.

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Conversion Jordan Ozone Coal 281

Green Car Congress

AUGUST 24, 2020

The results, reported in the journal Nature Energy , represent a new method for the conversion of carbon dioxide into clean fuels. The wireless device could be scaled up and used on energy farms similar to solar farms, producing clean fuel using sunlight and water. Qian Wang et al. Nature Energy doi: 10.1038/s41560-020-0678-6.

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Water CO2 Solar Convert 418

Green Car Congress

APRIL 13, 2017

Scientists at the US Department of Energy’s (DOE) National Renewable Energy Laboratory (NREL) recaptured the record for highest efficiency in solar hydrogen production via a photoelectrochemical (PEC) water-splitting process. a, Solar flux incident from the right, on an immersed tandem water-splitting device where photons with hν > 1.8

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Solar Hydrogen Production Water 207

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

AUGUST 25, 2016

The prototype system is made up of three interconnected, new-generation, crystalline silicon solar cells attached to an electrolysis system that does not rely on rare metals. crystalline Silicon (c-Si) solar cells show high solar-to-electricity efficiencies, and have demonstrated stabilities in excess of 25 years.

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Solar Water Low Cost Hydrogen 150

Green Car Congress

DECEMBER 16, 2013

Researchers from the University of Houston (UH) have developed a cobalt(II) oxide (CoO) nanocrystalline catalyst that can carry out overall water splitting with a solar-to-hydrogen efficiency of around 5%. Different sources of light were used, ranging from a laser to white light simulating the solar spectrum. Nature Nanotechnology.

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Houston Water Solar Universal 268

Green Car Congress

APRIL 14, 2017

showed for the first time how MEG allowed a solar cell to exceed 100% quantum efficiency by producing more electrons in the electrical current than the amount of photons entering the solar cell. Beard (2011) “Peak External Photocurrent Quantum Efficiency Exceeding 100% via MEG in a Quantum Dot Solar Cell” Science Vol.

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Solar Water Energy Fuel 150

Green Car Congress

NOVEMBER 17, 2021

Enphase Energy, a global energy technology company and the leading supplier of microinverter-based solar and battery systems, has agreed to acquire EVSE company ClipperCreek. The company has sold more than 110,000 Level 2 AC charging stations since its inception.

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Energy Grid 2006 Solar 334

Green Car Congress

SEPTEMBER 19, 2017

This new work, described in a study published in the journal Energy and Environmental Science , is the first to successfully demonstrate the approach of going from carbon dioxide directly to target products—ethanol and ethylene—at energy conversion efficiencies rivaling natural counterparts. —Gurudayal et al. Earlier post.).

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Solar Light Fuel CO2 170

Green Car Congress

MAY 4, 2018

As reported in an open-access paper in Nature Communications, the wafer-level photochemical diode arrays exhibited solar-to-hydrogen efficiency of ~3.3% Previous direct solar water splitters have achieved a little more than 1 percent stable solar-to-hydrogen efficiency in fresh or saltwater. in neutral (pH?~?7.0)

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Water Solar Hydrogen Carbon 186

Green Car Congress

MARCH 9, 2020

The production of such alkanes from renewable biomass instead of fossil resources is very attractive and important for sustainable energy and chemical supply. In this context, bio- derived fatty acids are promising candidates, owing to their inherent structural similarities to diesel-type hydrocarbons, inedible nature, abundance and low cost.

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Diesel Conversion Range Hydrogen 291

Green Car Congress

APRIL 6, 2020

Researchers at the University of Southampton have transformed optical fibers into photocatalytic microreactors that convert water into hydrogen fuel using solar energy. Alongside hydrogen generation from water, the multi-disciplinary research team is investigating photochemical conversion of carbon dioxide into synthetic fuel.

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Water Convert Hydrogen Solar 371

Green Car Congress

DECEMBER 3, 2014

Researchers from UC Berkeley, Lawrence Berkeley National Laboratory and Nanyang Technological University, Singapore have developed a new technology for direct solar water-splitting—i.e., In the present study, we developed a new architecture for direct solar water-splitting. Hydrogen Production Nanotech Solar Solar fuels'

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Water Solar Design Singapore 270

Green Car Congress

JULY 30, 2017

The solar-to-chemical energy conversion efficiency is 0.02%, which is the highest efficiency among the early reported photocatalytic systems. This is, however, lower than that of natural photosynthesis (0.1%) and artificial photosynthesis such as overall water splitting and H 2 O 2 production (0.2%). 7b06634.

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Water Conversion Japan Green 170

Green Car Congress

DECEMBER 27, 2016

In a new paper in the journal Nature Materials (in an edition focused on materials for sustainable energy), a team from Stanford University and SLAC National Accelerator Laboratory has reviewed milestones in the progress of solid-state photoelectrocatalytic technologies toward delivering solar fuels and chemistry. —Montoya et al.

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Solar Fuel Water Conversion 150

Green Car Congress

MAY 11, 2020

They were able to raise the conversion rate up to 42% of its theoretical limit (16%) by synthesizing tiny nanoparticle subunits in the hematite. The solar water splitting capacity was greatly enhanced by making the nano-particles in the mesocrystal structures smaller. Fe 2 O 3 ) photocatalysts. The oxidation potential is 1.23V.

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Water Hydrogen Production Solar 334

Green Car Congress

SEPTEMBER 17, 2022

mMT lithium carbonate equivalent (LCE) Great Salt Lake resource and debt reduction. Additionally, early conversion testing of Compass Minerals’ brine across a wide range of operating parameters has provided confidence in the scalability of the planned DLE facility to be located at Compass Minerals’ operations in Ogden, Utah.

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Utah Conversion Legal Commercial 195

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 power plant carbon technologies.

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Conversion Carbon Fuel Energy 210