Airbus Defence and Space has invested in US-based battery technology company Amprius, to boost the development of new generation batteries based on silicon nanowire anode technology. The investment will help drive the development of higher volume production capacity, and cells with higher energy density for programmes such as the Zephyr high altitude pseudo satellite and Urban Air Mobility innovation initiatives.
The hot-press procedure, developed at Drexel, melts sulfur into the nanofiber mats in a slightly pressurized, 140-degree Celsius environment — eliminating the need for time-consuming processing that uses a mix of toxic chemicals, while improving the cathode’s ability to hold a charge after long periods of use.Credit: Drexel University In late July of 2008 a British solar plane set an