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Cheap Sensors for Smarter Farmers

Cars That Think

One of the benefits of using print electronics is being able to mass-produce at a low cost, says Gregory Whiting at the University of Colorado, Boulder, one of the principal investigators of the team working on the sensors. One problem with mass-producing sensors, however, is that it creates a lot of waste.

Cheap 145
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CalSEED awards $4.2M to early-stage clean energy innovations

Green Car Congress

Cyclonatix, Inc is developing an industrial-sized motor/controller to operate with either DC or AC power sources, for applications in electric vehicles, solar-powered pumps, HVAC&R, gas compressors, and other commercial and industrial machines which require high efficiency, variable speed/torque, and low cost.

Clean 371
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RPI team develops method to use paper-making by-product in lithium-sulfur batteries

Green Car Congress

Lignosulfonate, a sulfonated carbon waste material, is a major by-product in the papermaking industry. Researchers at Rensselaer Polytechnic Institute (RPI) have now developed a method to use this cheap and abundant waste byproduct to build a components for lithium-sulfur batteries. Click to enlarge.

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Material Derived From Carbonized Chicken Feathers Could Meet DOE Hydrogen Storage Targets

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Scientists at the University of Delaware are developing a new low-cost material for hydrogen storage—carbonized chicken feathers (CCFF)—that they say could meet the DOE requirements for hydrogen storage and are competitive with carbon nanotubes and metal hydrates at a tiny fraction of their cost.

Hydrogen 220
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Efficient recovery of lithium from spent LiFePO4 batteries via air oxidation–water leaching at room temperature

Green Car Congress

The use of LFP batteries in EVs is increasing rapidly, especially in China, due to low-cost, safety, excellent thermal stability and superior cycling performance. As the most cheap and green oxidant, air may be suitable as the oxidant to selectively extract lithium from the LFP cathode material in the water leaching process.

Water 186
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ARPA-E Soliciting Second Round of Proposals; $100 Million for Advanced Energy Research Projects, with Focus on CO2-to-Liquid Fuels, Plug-in Batteries and Carbon Capture

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Most of the methods currently under development involve converting biomass or waste, while there are also approaches to directly produce liquid transportation fuels from sunlight and carbon dioxide, typically using photosynthesis. Batteries for Electrical Energy Storage in Transportation (BEEST).

Carbon 199
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STFC Rutherford Appleton Lab spin-off seeking to develop and commercialize a novel solid-state hydrogen storage technology; transportation applications

Green Car Congress

The material could allow hydrogen to be stored in a cheap and practical way for transport applications, the company says. The hydride beads would then pumped to a hot cell where waste heat from the engine exhaust is used to drive the hydrogen into a small buffer volume.

Hydrogen 262