Articles tagged with Thermoelectric Materials
Zhifeng Ren, a University of Houston physicist, has been honored with the Edith and Peter O'Donnell Award in Science from The Academy of Medicine, Engineering & Science of Texas. He is recognized for his seminal contributions to carbon nanotubes, thermoelectrics, hierarchical zinc oxide nanowires, high temperature superconductivity, an...
Physicist Zhifeng Ren has been recognized for his groundbreaking contributions to five scientific fields: carbon nanotubes, thermoelectrics, hierarchical zinc oxide nanowires, high temperature superconductivity, and molecule delivery/sensing. His work on waste heat recovery and immunosuppressant medication detection has shown significa...
Researchers from Linköping University and five universities worldwide have proven that polymers can exhibit semiconductor-like properties. The discovery paves the way for a new field of research in organic electronics.
Researchers developed new thermoelectric materials with improved performance and reduced thermal conductivity, enabling more efficient conversion of waste heat into electricity. The study uses hybrid organic-inorganic compounds to achieve higher efficiency.
Researchers at ETH Zurich have developed a novel approach to study thermoelectric materials by simulating the behavior of complex systems using ultra-cold atoms. The 'thermoelectric material emulator' allows for precise comparison between theory and experiments, shedding light on fundamental processes underlying thermoelectricity.
A team of researchers at the Vienna University of Technology has created a new class of thermoelectric materials with exceptional properties. The material's unique crystal structure and trapped magnetic atoms create a high voltage when hot and cold objects are connected, making it more efficient than previous materials.
Scientists at Royal Holloway University have discovered a way to suppress thermal conductivity in sodium cobaltate, enabling waste energy harvesting. This breakthrough could lead to more efficient thermoelectric materials for reducing carbon emissions.
A University of Michigan researcher has developed a new thermoelectric material that converts waste heat into power with increased efficiency. The material, engineered at the atomic level, boosts its ability to convert heat into power by 200 percent and its electrical conductivity by 43 percent.
A research team from the University of Michigan has developed a new class of thermoelectric materials made with organic semiconductors that can convert waste heat into electricity more efficiently. The material, PEDOT:PSS, achieves a figure-of-merit of 0.42, nearly doubling the efficiency of existing organic semiconductors.
Researchers developed a new thermoelectric material using common materials found in dirt, improving efficiency and reducing production costs. The material has potential applications in waste heat recovery from industrial power plants and conversion of vehicle exhaust gas heat into electricity.
MIT researchers develop a new approach to let particles hide from passing electrons, potentially leading to more efficient thermoelectric devices and new electronics. The concept harnesses cloaking mechanisms to control electron transport, offering a promising strategy for controlling electron flow.
Northwestern University scientists have developed a thermoelectric material that can convert 15-20% of waste heat to useful electricity. The material exhibits a ZT of 2.2, the highest reported to date, and has the potential to recover high-temperature waste heat and turn it into usable energy.
Researchers aim to develop commercially viable and scalable method for producing nanocomposites, potentially leading to faster production of electronic devices such as transistors and solar cells. The new approach combines molecular beam epitaxy and inert gas condensation to increase material production speed.
Researchers have developed nanocrystal-coated glass fibers that can generate electricity when exposed to heat, potentially recovering 10% of the energy wasted in US industries. The technology also enables solid-state cooling without compressors or refrigerants, making it suitable for use in garments and industrial applications.
Scientists have discovered a liquid-like compound that could lead to more efficient thermoelectric devices, which convert heat into electricity and vice versa. The copper-selenium material exhibits liquid-like behavior due to the flow of copper atoms through the selenium's crystal lattice.
Researchers at Rensselaer Polytechnic Institute developed a new method for creating advanced nanomaterials that can convert electricity into different temperatures. The new thermoelectric materials exhibit superior properties and can be produced quickly, easily, and cheaply in large batches using microwave ovens.
The Duke researchers have calculated the thermoelectric properties of over 2,500 compounds and provided detailed recipes for creating the most efficient combinations. This new database will allow scientists to stop using trial-and-error methods and instead use a rational basis to design thermoelectric devices.
MIT researchers have developed a novel method for storing solar energy by modifying carbon nanotubes with azobenzene, resulting in an efficient and cost-effective solution. The new material has a high volumetric energy density comparable to lithium-ion batteries, making it promising for applications such as heating and energy storage.
Researchers at MIT have developed a new system for harnessing the sun's heat to generate electricity, producing power with an efficiency roughly eight times higher than previous devices. The system uses flat, stationary panels and eliminates the need for tracking systems, making it potentially less expensive to produce.
Researchers at Ames Laboratory developed a new alloy that converts heat into electrical energy with improved efficiency, paving the way for applications in vehicles, power generation, and recycling waste heat. The breakthrough uses rare-earth elements cerium or ytterbium to enhance thermoelectric properties.
Researchers have discovered a versatile method for creating atom-thin nanosheets from various materials, which could enable novel electronic and energy storage technologies. These nanosheets have the potential to generate electricity from waste heat and improve efficiency in thermoelectric devices.
A team of researchers from Denmark and Japan have developed a new technology to convert waste heat into electricity using oxide materials. The project aims to integrate the technology into existing systems and reduce CO2 emissions, potentially enabling the use of thermoelectric material in various applications such as cars and stoves.
Researchers have developed a new method to improve the thermoelectric performance of p-type half-Heusler, a common bulk semiconductor compound, using nanotechnology. The approach resulted in a significant increase in the figure of merit, paving the way for cleaner energy products such as car exhaust systems and power plants.
Scientists have discovered a class of materials that can convert heat to electricity and vice versa exhibit an 'opposite-direction' phase transition at the nanoscale in response to temperature changes. This phenomenon is linked to the emergence of fluctuating dipoles, which impede the movement of heat through the material.
A system is being developed to capture heat from a car's exhaust, reducing fuel consumption by up to 10% through thermoelectric generators. The technology uses heat difference to generate electricity, promising improved fuel economy and reduced emissions.
Virginia Tech engineers have received funding to investigate ways to reduce emissions from vehicles and improve fuel economy. They aim to develop thermoelectric materials that can convert waste heat into electricity, increasing gas mileage and reducing pollution.
Jeremiah T. Abiade received a Ralph E. Powe Junior Faculty Enhancement Award to increase electrical output of thermoelectric materials and devices. His research aims to enhance the thermoelectric figure of merit, ZT, for useful power output.
A Northwestern University-led research team has identified a new material that can transform thermoelectric technology into one that converts waste heat into electricity, potentially improving gas mileage by 5-10 percent. The discovery is promising and could lead to widespread use in the automotive industry and other applications.
Researchers at UAB and CSIC developed a new material with improved thermoelectric properties, reducing thermal conductivity and increasing power efficiency for microchips. The unique structure of the material, composed of silicon and germanium quantum dots, enables efficient cooling and heating of micro-sized circuits.
Researchers at the University of Copenhagen have discovered a new understanding of thermoelectric materials that can efficiently convert waste heat into electrical energy. This breakthrough has the potential to significantly improve fuel economy in vehicles and contribute to more environmentally friendly cooling methods.
Researchers at Ohio State University have developed a new thermoelectric material that can convert waste heat from engine exhaust into electricity, with twice the efficiency of current market materials. The material is effective between 450-950 degrees Fahrenheit and has potential applications in power generators and heat pumps.
A team led by Kevin Pipe will use ultrafast lasers and nanotechnology to regulate the flow of heat between materials, benefiting applications such as high-power electronics and thermoelectric energy conversion. The research aims to improve efficiency and reliability in devices.
Researchers at Boston College and MIT used nanotechnology to boost thermoelectric efficiency, a milestone that could lead to cleaner products and energy generation. By slowing down phonons, the team created a material with improved electrical conductivity while blocking heat flow.
Researchers at MIT are developing novel thermoelectric materials that can control temperatures efficiently, leading to substantial energy savings. These materials have already resulted in a consumer product - a simple cooling system for car seats in hot climates.
Thermoelectric devices could capture wasted heat from hot engines, generating electricity and saving billions of dollars in the US. Clemson University physicist Terry Tritt discusses promising applications, including waste-heat recovery in cars.
Scientists at the University of Oregon developed a new insulation material with an ultra-low thermal conductivity, which could lead to improved energy efficiency in various applications. The material's unique structure allows it to be both dense and effective as a thermal insulator.
Researchers develop nanostructured thermoelectric devices that can harness heat energy and double efficiency. The breakthrough enables the generation of electricity from geothermal sources or waste heat in hybrid cars.
A new class of semiconductors has been developed that can efficiently convert waste heat into electricity, with potential applications in shipboard steam plants and land vehicles. The material, called LAST, uses nanostructures to impede heat flow and introduce internal boundaries, increasing its efficiency.
Scientists at RTI in North Carolina have developed a high-efficiency thermocouple device that can make something hotter or colder over 20,000 times faster than current devices. This innovation has the potential to convert heat into electrical energy more efficiently and could lead to affordable plug-in modules for widespread use.
Researchers at Michigan State University have developed a new thermoelectric material that can cool computer chips more efficiently than existing materials. This innovation has the potential to increase computer speed and extend processor lifetimes, making it an attractive solution for the Navy's environmentally friendly cooling needs.
A new thermoelectric material has been discovered with the potential to significantly improve cooling efficiency in electronic systems. The material can drop temperatures by as low as 100 degrees when stimulated with an electrical current.
Scientists are working on creating new thermoelectric materials that can rival the efficiency of conventional coolants in air conditioners. The goal is to develop a small, lightweight device that can both cool and generate electricity.