Research

Solid state sodium metal batteries

Researchers in Australia have developed a polymer-based electrolyte material that significantly improves sodium metal battery design, This new design is intended to replace lithium ion batteries in applications such as electric vehicles and cell phones. Traditionally sodium batteries have provided less energy density and fewer charge/discharge cycles than lithium ion. Sodium batteries built with this …

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Perovskite/Polymer Nanofiber Composite for Energy Harvesting

Scientists have developed a stretchable, breathable, lead-free perovskite/polymer nanofiber composite for hybrid triboelectric and piezoelectric energy harvesting. Essentially a fabric that can produce electricity from movement of the wearer.  https://onlinelibrary.wiley.com/doi/10.1002/adma.202200042 Source: Ebatco Nano newsletter

Ultrathin fuel cell uses the body’s own sugar to generate electricity

Engineers at MIT and the Technical University of Munich have designed a new kind of glucose fuel cell that converts glucose directly into electricity. The device is smaller than other proposed glucose fuel cells, measuring just 400 nanometers thick, or about 1/100 the diameter of a human hair. The sugary power source generates about 43 …

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Lithium-ion batteries that last longer in extreme cold

When temperatures fall below freezing, cellphones need to be recharged frequently, and electric cars have shorter driving ranges. This is because their lithium-ion batteries’ anodes get sluggish, holding less charge and draining energy quickly. To improve electrical performance in the extreme cold, researchers reporting in ACS Central Science have replaced the traditional graphite anode in …

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