Search Results - electrode

What’s Next as Brain Implants Become Obsolete?

Credit: Depositphotos The significant progress in implantable neurological technology has provided relief for many individuals with neurological conditions, returning them to a semblance of normalcy. However, with its rapid evolution, there arises the question of what happens when these implants become outdated or if their manufacturer ceases operations. Evolution of Implantable Neurological Devices Remarkable advancements in medical...

Bird Dreams: A Peek into Avian Sleep Patterns

Scientists have converted the silent nocturnal vocalizations of the great kiskadee into an artificial melody. Image credit Depositphotos. The Intriguing World of Avian Dreams. Birds, with their mesmerizing songs and graceful flights, have always intrigued humanity. However, recent research has delved into a lesser-known aspect of avian life: their dreams. Contrary to popular belief, birds...

Breakthrough Solution for Cold-Resistant, High-Energy-Density Batteries

a) Schematic: Metal foil inserted for internal heating and fast heat transfer to electrodes and electrolyte. Self-heating activated by switching off the connection between activation terminal and negative terminal. b) Evolution of cell voltage and temperature during activation at Vact = 0.4 V (inset) and subsequent 1C discharge at −20 °C. Battery temperature increases from −20 °C to 0 °C...

Soil-Powered Fuel Cell Harnesses Earth’s Energy

A microbial fuel cell buried in soil and generating powerBill Yen/Northwestern University A groundbreaking innovation from Northwestern University showcases a compact device capable of producing electricity by harnessing the power generated as microbes decompose soil, as long as there is carbon present. This device, about the size of a paperback book, operates on microbial fuel...

Semi-transparent Solar Cell Achieves Groundbreaking Energy Conversion rates

Perovskite solar cell partially transparent under sunlight. Credit: KOREA INSTITUTE OF ENERGY RESEARCH(KIER) According to a recent press release, researchers at the Korea Institute of Energy Research (KIER) have achieved a groundbreaking milestone in solar cell technology, developing perovskite-based semi-transparent solar cells with an unprecedented energy conversion efficiency of 21.68 percent. Advancements in Solar Cell Technology Solar...

Engineers Develop Ultra-Fast Charging Lithium Battery

Credit: Unsplash. Engineers have achieved a remarkable feat in battery technology, unveiling a revolutionary lithium battery equipped with superior electrodes poised to revolutionize charging speeds. The latest innovation boasts a charging time of under five minutes, marking a significant advancement over current battery offerings, particularly concerning electric vehicle applications. Unveiling the Innovation The breakthrough stemmed from the...

AI Rapidly Created a Low-Lithium Battery with a Novel Material

Credit: Pexels In 80 hours, Microsoft's AI tool narrowed 32 million theoretical materials to 18, leading scientists to synthesize one that can decrease lithium usage in batteries by 70%. An AI program has pinpointed a synthetic material, absent in nature, that can potentially decrease lithium usage in batteries by as much as 70%. Out of 32 million...

Caltech’s Leading Role in Ultrasound Brain–Machine Interface Advancement

The latest advancements in Brain-Machine Interfaces feature functional ultrasound (fUS), a non-invasive technique for reading brain activity. This innovation has shown promising results in controlling devices with minimal delay and without the need for frequent recalibration. Credit: SciTechDaily.com Functional ultrasound (fUS) represents a significant advancement in Brain-Machine Interface technology, providing a less invasive way to...

Extracting Uranium from Seawater for Nuclear Fuel

Oceans, covering a substantial portion of Earth's surface and hosting a diverse range of life, also contain a dispersed population of uranium ions. Extracting these ions from seawater could provide a sustainable fuel source for nuclear power generation. Scientists, as reported in ACS Central Science, have developed a material for electrochemical extraction that efficiently attracts...

LG’s Transparent Car Antenna Integrated in Windshield

Among other things, the new antenna could allow connected vehicles to be significantly more aerodynamic LG In the current era of internet- and cellular-connected vehicles, the demand for antennas is higher than ever. However, incorporating these devices into the body of vehicles imposes limitations on design possibilities. LG aims to revolutionize this with a transparent antenna...