Google
×
AllShoppingImagesNews Maps Videos Books
Search tools

A battery-free, self-powered pacemaker

Nature
This leadless and battery-free device integrates an energy harvesting unit (EHU) and a power management unit with a pacemaker module. These...
7 months ago

The new car batteries that could power the electric vehicle revolution

Nature
There is scope for more tweaks to the cathode. In NCM batteries, researchers have been paring back more-expensive cobalt in favour of nickel,...
8 months ago

Thermoelectric generator powered timepiece circuit for rechargeable battery operation

Nature
The maximum output power obtained and analysed is around 11.5 W to 14.5 W. The variation in the power output is due change in internal...
5 months ago

Rapid-charging aluminium-sulfur batteries operated at 85 °C with a quaternary molten salt electrolyte

Nature
Molten salt aluminum-sulfur batteries are based exclusively on resourcefully sustainable materials, and are promising for large-scale energy...
8 months ago

Cancer’s power harnessed — lymphoma mutations supercharge T cells

Nature
Genetic changes that help tumour cells thrive can be co-opted to improve immunotherapy's effectiveness, and looking at the electric vehicle...
8 months ago

Fully implanted battery-free high power platform for chronic spinal and muscular functional electrical stimulation

Nature
In order to improve power harvesting efficiency at the voltages necessary for peripheral stimulation, the device features a co-planar antenna...
10 months ago

Research on the interaction between energy consumption and power battery life during electric vehicle acceleration

Nature
Most studies on the acceleration process of electric vehicle focus on reducing energy consumption, but do not consider the impact of the...
9 months ago

Application of power battery under thermal conductive silica gel plate in new energy vehicles

Nature
Its thermal conductivity is expected to provide better temperature control at high-rate discharges, thereby improving the stability of the...
9 months ago

The challenges and opportunities of battery-powered flight

Nature
New, exclusively battery-powered aircraft will require a range of battery-pack specific energies. Lower specific energy can enable minimally...
32 months ago

How can battery-powered aircraft get off the ground?

Nature
The voyage was one of the very first powered flights and, in this case, that power came from a battery. There are a handful of small battery-...
32 months ago