Articles tagged with Electrodes
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A new theory by Assistant Professor Kyle Smith predicts how fluid flow affects molecule reaction at porous electrode surfaces in redox flow batteries. The research enables prediction of mass transfer coefficients based on microscopic pore structure, enabling engineers to design optimal structures.
A team of scientists at Tokyo University of Science developed a new method to modulate light using water as a medium, called giant optical modulation. This technique is less expensive and easier to use than conventional methods, with a maximum intensity change of 50% proportional to the applied AC voltage.
Researchers found that the brain responds to a marker of vocal stress in the middle of each syllable, which is a universal feature of human languages. This signal allows the brain to split speech into syllabic units and track patterns of stress critical for meaning in English and many other languages.
A new glassy carbon electrode has been developed to replace metal-based electrodes in deep brain stimulation procedures. The novel material is safer, more durable and can read both chemical and electrical signals from the brain.
Researchers have developed an injectable, flexible electrode that can reduce the cost of neuromodulation therapy, increase its reliability and make it less invasive. The 'injectrode' uses a liquid that cures in the body to create a wired contact, allowing for more elasticity and flexibility compared to traditional rigid implants.
Researchers at Wyss Institute develop 'eRapid' technology enabling low-cost, handheld electrochemical devices to detect a range of biomarkers with high sensitivity and selectivity. The platform overcomes biofouling problem with simple yet robust design, allowing mass-production of biochemical sensors at low cost.
Researchers warn of risks in allowing skin-to-skin contact between mothers and newborns after a C-section, as cardiac activity can interfere with electrocardiogram readings. Both cases involved abnormal heart rhythms triggered by the baby's touch on ECG electrodes, highlighting the need for safe protocols.
Researchers at Washington University in St. Louis have uncovered a novel process by which phototrophic microbes can accept electrons from solid and soluble substances. This discovery, published in mBio, could lead to the development of bacterial platforms that feed on electricity and carbon dioxide to produce valuable compounds.
Researchers discovered enzymes can efficiently conduct electricity under proper conditions, enabling new innovations in medical diagnostics and DNA sequencing. The study's findings could lead to the development of biological parallel processors and revolutionize the field of nanotechnology.
A new system can capture carbon dioxide from the air at any concentration level, including 400 parts per million, and release it into a carrier stream. This technology has significant implications for reducing greenhouse gas emissions and could eliminate the need for fossil fuels in applications such as soft-drink bottling plants.
A new electrode set enables easy at-home assessment of sleep bruxism, a condition affecting 8-15% of the population. The set's diagnostic accuracy is similar to conventional polysomnography, allowing for reliable and cost-effective management.
Chinese scientists developed a new material that enables the creation of flexible, wearable supercapacitors with high energy density. The electrodes are made from a hybrid material synthesized from two carbon nanomaterials and a metal-organic framework, which provides a balance of porosity, conductivity, and electrochemical activity.
Scientists create a metal oxide@MOF composite with enhanced durability and capacitance, showing promise for electrochemical capacitor energy storage devices. The composite exhibits high cycling stability, specific capacitance, and energy density.
Researchers from Tokyo Tech and Kanazawa University develop an eco-friendly device using solar cells to catalyze electrochemical oxidation reactions. The device, which uses organic materials, achieves high efficiency by directly utilizing photogenerated holes in chemical reactions.
Scientists have successfully merged three amputees with their bionic legs, allowing them to walk instinctively without mental effort. The new technology uses sensory feedback to deliver information wirelessly to the nervous system, reducing mental burden and improving performance.
The University of Pittsburgh researcher is using biofilms and electrodes to remove BPA from water, a common contaminant found in plastics. The project aims to create an effective method for degrading BPA, which has been linked to fertility problems and other health issues.
Scientists create a soft, flexible artificial skin made of silicone and electrodes that can replicate the human sense of touch. The skin provides real-time pressure and vibration feedback to enhance rehabilitation and virtual reality applications.
Researchers have developed an electronic chip that can perform high-sensitivity intracellular recording from thousands of connected neurons simultaneously. This breakthrough has enabled the mapping of hundreds of synaptic connections and opens up new strategies for machine intelligence to build artificial neural networks.
Researchers at Purdue University have developed nanochain structures made of antimony that can store more lithium ions and stabilize battery performance. The new design shows promise for increasing battery lifespan and reducing charging times.
Researchers have developed a wearable brain-machine interface that can wirelessly control an electric wheelchair, interact with a computer, or operate a small robotic vehicle without the need for bulky headgear or wires. The system uses deep learning algorithms to analyze EEG signals and improve signal quality.
Researchers developed flexible, gel-free EEG electrodes that can record brain waves on hairy and hairless skin. The new electrodes work without sticky gel, allowing for potential use in brain-computer interfaces to drive cars or move artificial limbs.
Researchers have discovered a way to convert CO2 into energy-rich carbon monoxide using electricity and an Earth-abundant catalyst, which can be used to produce fuels like synthetic diesel and jet fuel. The team's breakthrough could lead to the development of carbon-neutral products, reducing greenhouse gas emissions.
Researchers at the University of Warwick have discovered that organic solar cells only need 1% of their surface area to be electrically conductive, opening up possibilities for composite materials and improved device performance. This breakthrough could enable flexible solar cells to become a commercial reality sooner.
Researchers have developed a new machine learning algorithm that can detect the seizure onset zone in just 10-20 minutes, eliminating the need for prolonged monitoring and reducing risks. This breakthrough could lead to a new treatment approach for epilepsy patients, particularly those with drug-resistant forms of the disease.
Researchers developed an interface to connect a leg prosthesis with residual nerves, providing sensory feedback that reduces effort during walking and phantom limb pain. The system also increased confidence in prosthetic use, enabling users to devote more attention to other tasks.
Researchers used neutron scattering to analyze battery electrode reactions and found that lithium sulphide forms on the outer surface of carbon fibres, not within microporous electrodes. This insight could improve battery development with higher energy density and longer lifespan.
Researchers propose mesh electronics as a foundation for brain-machine interfaces, enabling precise targeting of neural communication networks to treat neurological disorders. This technology could lead to improved therapeutic options, such as enhanced prosthetic control and cognitive enhancement.
University of Illinois researcher Kyle Smith has made significant progress in water desalination with a new publication and research project. His work involves deionization devices that can reversibly store and release cations using intercalation materials, resulting in a nearly 10-fold increase in salt removal rates.
Researchers at Carnegie Mellon University have received a $1.95 million grant to create customizable, ultra-high density neural probes using 3D nanoparticle printing. This new technology will increase accessibility to brain tissue and enable prototype new electrode configurations on-demand.
Researchers from NUST MISIS have successfully turned hogweed into a material for supercapacitors, demonstrating its potential as a sustainable alternative for energy storage. The processing technology involves treating the plant stems with hydrochloric acid and carbon dioxide to create a porous structure suitable for electrodes.
Researchers at Binghamton University have found a way to improve the performance of tiny sensors that could lead to breakthroughs in microphone manufacturing, making them smaller, better and cheaper. The new design combines two methods for electrostatic actuation, eliminating nonlinearity and allowing for predictable control over devices.
Scientists have developed a new type of intraneural electrode called OpticSELINE, which stimulates the optic nerve and sends messages directly to the brain. This innovative approach bypasses the eyeball entirely, offering a promising solution for restoring sensory function in the blind.
A Chinese-German team developed a way to boost electric conductivity of organic solar cells, increasing their performance. By doping metal oxide interlayer with modified organic dye, both efficiency and stability were improved.
Researchers have developed a soft and stretchable pump, eliminating tethers in soft robots. The pump uses an electrical field to circulate liquids, promising applications in exoskeletons, robotic clothing, and smart clothing.
Researchers created stretchable metal composites with high electric conductivity that can be 3D printed on soft substrates at room temperature. This breakthrough technology enables the production of compact and slim wearable devices with improved data recording capabilities.
The soft and conformable monitor can broadcast ECG, heart rate, respiratory rate, and motion activity data up to 15 meters. It avoids signal issues created by traditional metal-gel electrodes, providing accurate signals even during movement.
KAUST researchers have developed a single microchip that integrates sensing, energy-harvesting, current-rectifying, and energy-storage functions. The chip uses ruthenium oxide as the common electrode material, enabling miniaturization of self-powered sensor devices.
A team of researchers has gained insight into the inner workings of an atomic switch, revealing that its metallic filament is composed of both electrode and metal sulfide layer metals. This finding may lead to improved performance in atomic switches, crucial for next-generation AI and IoT devices.
A team of researchers has successfully measured the rate of heat transfer through a single molecule, a key step towards building molecular computers. The study found that the heat transfer rate was relatively constant across different chain lengths, with rates of up to 20 picowatts per degree Celsius.
A team of researchers has developed a 3D electrochemical model to estimate the properties of single particles of electrode active materials. This model can analyze micrometer-sized particles in a cell and is expected to improve cell efficiency and increase energy density.
Researchers at Tokyo University of Science have made significant breakthroughs in human body communication (HBC), which uses the human body as a network to transfer information. By analyzing the characteristics of impedance and electrodes, they found that HBC can be used to design more efficient devices with better user interaction.
A team of researchers developed a new technique using X-ray technology to map out damage in lithium-ion batteries. They created the most comprehensive view yet of battery electrodes, which are prone to degradation from repeated charging. The study could lead to more reliable and longer-lasting batteries for electric cars and smartphones.
Researchers at Peter the Great Saint-Petersburg Polytechnic University developed a new pair of reagents to obtain electrode materials based on nickel oxide. The study showed improved electrochemical characteristics, enabling longer operation without additional charge.
Researchers found that buildup of lithium oxide and decomposition of electrolyte lead to rapid capacity fade in magnetite-based electrode material. The conversion reaction is not fully reversible, causing residual products to accumulate and block electron transport.
Researchers discovered a novel noninvasive electrophysiological biomarker for Parkinson's disease using scalp electrodes and electroencephalography (EEG). The approach showed promise for developing wearable technology to monitor disease-related brain activity at home.
Researchers at Carnegie Mellon University aim to create a noninvasive neural interface that can sense and stimulate the brain's dynamic activity with unprecedented resolution. The team will harness novel concepts in physics, biology, and engineering using electricity, ultrasound, and light to develop a wearable device.
Researchers developed a new method to use rare and expensive catalysts sparingly by encasing precious metal salts in micelles. The process efficiently catalyzes oxygen reduction in fuel cells, outperforming traditional methods.
Researchers at NYU Tandon School of Engineering have discovered a method to make organic solar panels more robust by removing electron-accepting molecules from the top surface. This technique enhances the durability of organic solar cells, allowing them to function under water without encapsulation and resist degradation from oxygen an...
Researchers at Ruhr-University Bochum developed a method to increase bioelectrode stability by operating under an oxygen-free environment. This approach effectively extends the device's lifespan and brings photobiodevices closer to efficient energy conversion.
A wearable system developed at KAUST can detect glucose and lactate levels in sweat, providing insights into blood sugar problems and oxygen deficiencies. The device uses a stretchy patch with MXene-based electrodes that can be repeatedly swapped out for improved detection accuracy.
Researchers designed a novel fiber electrode to improve electron supply and ion accessibility, achieving high specific capacitance and rate capability. The amphiphilic core-sheath structure enhances interactions between functional groups and PANI molecules, resulting in greater pseudocapacitance utilization.
Researchers confirm effectiveness of transient coaxial helical injection (CHI) technique, which could facilitate constant fusion reactions and free up space in compact spherical tokamaks. The technique eliminates the need for a central magnet, simplifying design and potentially improving performance.
Researchers have made significant strides in improving the stability of perovskite solar cells to match their high efficiency. Surface terminal groups and alternative electrodes are promising strategies for enhancing long-term stability and reducing degradation mechanisms.
A new proximity capacitance imaging sensor has been developed with high sensitivity and resolution, detecting sweat pores between finger ridges. This advancement aims to improve security in various fields such as authentication and life sciences.
A new study reveals that hippocampal neurons provide pointers to complete memories by firing strongly during recall. This process, called reinstatement, helps the brain reconstruct associated objects from memory, similar to initial learning. The discovery has implications for understanding memory deficits and potential treatments.
Michigan State University has landed a $1.8 million National Institutes of Health R01 grant to develop new brain implants that decipher complex chemical and electrical input and output for treating Alzheimer's, Parkinson's, depression, and traumatic injuries.
Researchers at Lund University have achieved a more efficient transfer of electrical current from bacteria to electrodes, paving the way for potential use in biofuel cells and other energy applications. The discovery also sheds light on how bacteria communicate with their surroundings, including other molecules and each other.
A team of researchers, including University of Utah engineers, are working on a new procedure to restore hearing loss using an implantable device that sends electrical impulses to the auditory nerve. The device has shown promise in improving sound resolution and compatibility with existing hearing aids.
Researchers at Washington State University captured heat-loving bacteria that can 'eat' pollution by converting toxic pollutants into less harmful substances and generating electricity. The discovery was made possible by a cheap portable potentiostat invented by graduate student Abdelrhman Mohamed, who worked with Professor Haluk Beyenal.
A research team at DGIST has successfully developed a high-performance color filter-free image sensor, which performs both electrode and color filter functions. The image sensor is thin enough to be applied to flexible wearable devices with a pixel thickness of less than 800nm.