Articles tagged with Anodes
A team of scientists has developed a new material for anodes that can store more lithium ions than graphite, leading to improved battery performance. The highly porous silicon structure allows for rapid charging and discharging, enabling devices like mobile phones and laptops to run for longer periods.
Researchers at Northwestern University have developed a new anode coating strategy that significantly enhances the efficiency of solar energy power conversion. The breakthrough could lead to cheaper, more manufacturable, and easily implemented solar cells, reducing dependence on fossil fuels and carbon dioxide emissions.
A team of researchers at Arizona State University has gained critical insights into a promising microbial fuel cell (MFC) technology using bacteria to generate electricity. The MFC can handle various water-based organic fuels, making it a viable option for wastewater treatment and energy production.
Researchers at Washington University in St. Louis are developing microbial fuel cell kits and educational materials to teach high school students about science and engineering. The technology can efficiently convert dilute organic waste streams into electricity, making it a promising alternative for waste-to-energy conversion.
A team of researchers crafted a working radio from a single carbon nanotube, performing four critical roles: antenna, tunable filter, amplifier, and demodulator. The tiny device could have applications in radio-controlled devices, cell phones, and other fields.
Researchers at Penn State's Energy Institute have developed a process to produce jet fuel, gasoline, diesel fuel, and heating oil from coal using existing refineries. The process produces various hydrocarbon products, including fuel oil, gasoline, and diesel, which can be integrated into the refinery stream.
Researchers at Penn State developed a novel approach to extend the life of marine microbial fuel cells by providing bacteria with chitin, found in crustacean shells. The addition increased power production and allowed for longer-term remote operation, making it suitable for ocean sediments.
Brookhaven National Laboratory has developed improved radiation detectors that can be used at room temperature, enhancing detection of X-rays and gamma rays. The new sensors use shielding methods to focus electrons toward the anode, improving energy resolution and efficiency.
Researchers at Penn State have developed a new microbial fuel cell system that uses brush anodes and tubular cathodes to produce more power from wastewater. The system, which uses naturally occurring bacteria, can clean water while generating electricity, reducing the need for energy consumption.
A new microbial fuel cell design by Washington University engineer Lars Angenent increases power output from 3 to 29 watts per cubic meter, enough to run a small light bulb. The system harnesses wastewater's organic matter to generate electricity, offering potential applications in the food and agricultural industries.
Researchers aim to build a self-propelled prototype within five years, optimizing the system's performance through computer modeling and experimental work. Shewanella oneidensis bacteria can transfer electrons directly to anode surfaces, making them a promising candidate for fuel cells.
Researchers discovered that ceria behaves as its own catalyst, significantly improving fuel cell efficiency. The study's findings provide new insights into the role of ceria in fuel cells and open up possibilities for more efficient electrochemical reactions.
A microbial fuel cell has been created by Washington University researchers that generates electricity and treats wastewater, a process with potential to power 900 American homes. The device uses a carbon-based foam and bacteria to produce electricity from organic matter in wastewater.
Researchers have made significant progress on a new approach to batteries inspired by nanotechnology, which could power miniature devices and enhance portable electronics. The nano-battery approach seeks to replace traditional batteries with particles measured in billionths of a meter, potentially enhancing power storage and production.
A new electrode design using fuel cell technology could potentially cut aluminum smelting costs by one-fourth and reduce greenhouse gas emissions by half. The proposed design would replace carbon anodes with zirconia tubes carrying natural gas, eliminating fluorocarbon production and reducing power consumption by 40%.
Researchers develop tailor-made polymers to optimize OLED devices, increasing efficiency and reducing operational lifetime. By adjusting the degree of oxidation, they achieve better hole injection and improved color emission.