Remove Convert Remove MIT Remove Supplies Remove Waste
article thumbnail

Transphorm introduces Gallium Nitride diode; >99% efficient DC-DC boost converter

Green Car Congress

Transphorm says that its solutions cut energy waste by 20% and simplify the design and manufacturing of a wide variety of electrical systems and devices, including motor drives, power supplies and inverters for solar panels and electric vehicles. is showcasing a GaN-based, dc-to-dc boost converter running at more than 99% efficiency.

DC 231
article thumbnail

US DOE awards more than $175M to 40 projects for advanced vehicle research and development

Green Car Congress

This project will determine levels at which higher alcohols and other advanced oxygenated fuel components can be readily integrated into the existing fuel supply (i.e., Thermoelectric and enabling engine technology : Three projects awarded to improve the efficiency of thermoelectric devices to convert engine waste heat to electricity.

article thumbnail

ARPA-E Selects 37 Projects for $106M in Funding in Second Round; Electrofuels, Better Batteries and Carbon Capture

Green Car Congress

Today’s technologies for making biofuels all rely on photosynthesis—either indirectly by converting plants to fuels or directly by harnessing photosynthetic organisms such as algae. This process is less than 1% efficient at converting sunlight to stored chemical energy. Electrofuels: Biofuels from Electricity. Engineering E.

Carbon 249
article thumbnail

MIT team engineers yeast to boost lipid production for biofuels

Green Car Congress

MIT engineers have genetically engineered strains of the oleaginous yeast Yarrowia lipolytica to boost the production of lipids by about 25% compared to previously engineered yeast strains. Lipids, specifically fatty-acid-derived lipids, are important feedstocks for the fuel and oleo-chemical industries. —Qiao et al.

MIT 150
article thumbnail

DOE awards $35M to 15 projects in ARPA-E ECOSynBio program to reduce carbon footprint of biofuel production

Green Car Congress

These fermentation processes create carbon as a byproduct, with some processes wasting more than 1/3 of this carbon as CO 2 emissions. Many biofuels, including ethanol, biodiesel and other products derived from organic material (biomass), are almost exclusively produced via fermentation. INvizyne Technologies, Inc.

Carbon 303
article thumbnail

Researchers Demonstrate Quantum-Coupled Thermal to Electric Conversion With Efficiency as High as 40% of Carnot Limit, With Calculated Potential of Up to 90%

Green Car Congress

Basic scheme of the quantum-coupled converter. Researchers from MIT, with colleagues from IISc in Bangalore, India and HiPi Consulting in Maryland have experimentally demonstrated the conversion of heat to electricity using thermal diodes with efficiency as high as 40% of the Carnot Limit. Shaded boxes indicate electron reservoirs.

article thumbnail

ARPA-E awards $175M to 68 novel clean energy OPEN 2021 projects

Green Car Congress

The selected projects will focus on technologies such as revolutionizing fuel cells for light- and heavy-duty vehicles, and technologies to generate less nuclear waste and reduce the cost of fuel. Select OPEN 2021 projects include: Synteris. Massachusetts Institute of Technology.

Clean 284