Articles tagged with Electrochemical Energy
A team of researchers from Osaka University has designed a sulfonated polyaniline network for reservoir computing, achieving 70% accuracy in speech recognition tasks. The device uses an electrochemical approach and has potential applications in the development of artificial intelligence devices.
Researchers have discovered a three-part catalyst configuration that transforms CO2 into ethanol through a well-tuned interplay between cesium, copper, and zinc oxide sites. The study provides a fundamental understanding of the reaction mechanism and will drive further research towards developing practical industrial catalysts.
Researchers develop a novel method to convert nitrate in wastewater into ammonia with nearly 100% efficiency and zero greenhouse gas emissions. The system utilizes cobalt catalysts and solar power to achieve unprecedented solar-to-fuel efficiency, outperforming existing technologies.
A new study from the University of Illinois at Urbana-Champaign introduces an electrochemical redox desalination process that removes up to 99% of excess salt from whey while refining over 98% of its valuable protein content. The process uses less energy and operates at a lower cost compared to conventional desalination systems.
Researchers at Pusan National University have developed a novel electrocatalyst that can effectively produce hydrogen and oxygen from water at low cost. The catalyst, composed of transition metal phosphates, achieves high surface area and fast charge transfer, making it suitable for commercial on-site production of hydrogen.
A recent award will aid a project that aims to produce more hydrogen gas while reducing electric power consumption. The goal is to increase clean hydrogen production, which can benefit various sectors such as household power, electric vehicles, and industrial applications.
This study introduces a Zr-doped Na3V2(PO4)2F3 coated with N-doped carbon, which improves SIB performance by increasing reversible capacity and rate capacity. The optimized electrode demonstrates excellent cycling stability.
The review discusses defect and interface engineering for e-NRR electrocatalysts, emphasizing active sites and intrinsic mechanisms. It highlights the potential strategies to develop more advanced NRR electrocatalysts, promoting the creation of more efficient catalysts for electrochemical nitrogen reduction.
Dead lithium, comprising active and inactive Li components, leads to reduced cycle life in LIBs. Researchers propose design principles to minimize dead lithium formation for higher Coulombic efficiency.
Researchers at Graz University of Technology have developed a sustainable hybrid supercapacitor made of carbon and aqueous sodium iodide electrolyte. The system achieves unexpectedly high energy storage capacity by storing all chemical energy in solid iodine particles, enabling fast charging and discharging processes.
The ELECTRODE project aims to develop more efficient methods for storing renewable energy, a crucial step towards phasing out fossil fuels. Researchers will create porous photopolymer structures using 3D printing, increasing the effect of fuel cells.
Researchers at the University of Freiburg are developing a new storage concept that balances power density with affordability, recyclability and ease of use. The 'Plug-In' project aims to create a scalable and intelligent battery system for decentralized electrification in rural areas.
Researchers have discovered a new class of 2D materials called MXenes that can store enormous amounts of charge, similar to batteries. These materials can be charged or discharged within tens of seconds, making them ideal for rapid energy storage.
Lithium-ion capacitors combine large storage capacity and rapid charging capabilities. Researchers have proposed a new approach using two additives to facilitate incorporation of lithium into capacitors, enabling cost-effective development of these components. This method has the potential to increase energy storage efficiency.
A recent study has made a breakthrough in developing better batteries via real-time transmission electron microscopy (TEM) observation. The research team successfully hermetically encapsulated sulfur particles using two-dimensional materials like molybdenum disulfide, preventing leakage and sublimation. This innovation could lead to im...
Researchers at the University of Waterloo have discovered a key mediation pathway that explains why sodium-oxygen batteries are more energy efficient compared to their lithium-oxygen counterparts. The discovery could pave the way for developing highly efficient and affordable energy storage solutions.