Articles tagged with Rare Earth Elements
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 nanotechnology developed by Penn State researchers selectively recovers neodymium and other rare earth elements from electronic waste using plant cellulose. The process is environmentally friendly and can separate neodymium in seconds, making it a sustainable solution for recycling.
A new study describes a proof of principle for engineering Gluconobacter oxydans bacteria to extract rare earth elements from ore in a way that meets U.S. environmental standards. The method is more efficient than current thermochemical extraction and refinement methods, with potential to control the resource and meet domestic demand.
A new imaging technique called single-shot photoluminescence lifetime imaging thermometry (SPLIT) measures temperature in 2D, without contact, and in real-time. This technology could improve photothermal therapy and help detect skin cancers.
A multidisciplinary team at Wayne State University has been awarded a grant to develop alternative sources of rare earth elements critical to advanced military and consumer technologies. The project aims to create a sustainable US rare earth element supply chain and mitigate potential supply disruptions.
A new method uses carbon dioxide, water, and food-grade citric acid to extract rare-earth metals from coal ash without damaging the environment. This technique increases a national resource while making coal ash cleaner and less toxic.
A recent study from Penn State and Lawrence Livermore National Laboratory has discovered a natural protein called lanmodulin that can recover and purify radioactive metals like actinium. The protein-based approach simplifies the purification process, reduces costs, and enables the production of higher-purity actinium.
A new method developed by Penn State and LLNL demonstrates a promising way to extract and separate rare earth elements from low-grade sources. The protein-based approach separates metals with greater than 99% purity, offering a more efficient and eco-friendly alternative to traditional methods.
The Army has pledged $5.2 million to Rice University's research on flash Joule heating, a process that turns waste into graphene and other valuable materials. The technology can recover precious metals from electronic waste and toxic metals from contaminated soil.
A new study by University of Colorado Boulder researchers finds that rare earth elements are contaminating Western streams, driven by climate change. The elements can leach into the water from rocks and soil disturbed by historic mines, posing a risk to fish and other aquatic life.
Researchers at Penn State developed a luminescent sensor that can detect and quantify low concentrations of terbium in complex acidic samples. The sensor uses a protein called lanmodulin, which is selectively binding to rare earth elements, and has the potential to help develop a domestic supply of these metals.
Researchers develop simple and efficient method to recover precious rare-earth elements from coal fly ash using an ionic liquid. The process produces a solution rich in rare-earth elements with limited impurities, offering a potential solution for recycling materials from waste coal fly ash.
Researchers synthesized vanadates and vanadites of rare-earth metals to treat polyolephin plastic waste. The process increases gas liberation and changes end product composition, producing light olefins and syngas. This technology may lead to the development of new polymer waste treatment methods.
Researchers at FAU have discovered a way to find previously unknown deposits of rare earths worldwide using fayalite crystals in sediment of granite-like magma. This discovery is crucial for addressing the scarcity of heavy rare earth elements on the global market.
Scientists have discovered rare metals in 24 of 31 products tested, including single-use food packaging and children's toys. The study suggests REEs are ubiquitous and pervasive contaminants of consumer plastics.
A new treatment process recovers higher concentrations of rare earth elements from acid mine drainage (AMD), a significant environmental concern. The two-stage method uses carbon dioxide to extract valuable minerals at lower costs and environmental impact.
A new patented process using ligand-assisted chromatography enables the efficient and environmentally friendly purification of critical rare earth metals. The technology, developed by Purdue University, has successfully shown to separate the metals without devastating environmental effects.
Researchers at WVU are developing a method to create a self-supply of rare earth elements in the US from coal waste. This is crucial due to China's dominant role in global rare earth element supplies, and the US Department of Energy's investment in domestic sourcing.
Researchers at ORNL demonstrated the reuse of rare earth permanent magnets recovered from used computer hard drives in an electric motor. Additionally, scientists tested radiation effects on human cells using organ-on-a-chip technology and analyzed designer molecules to improve bastnaesite recovery for rare earth elements.
Researchers describe a new, rare earth metal hydroxide compound with unique phosphor properties, potentially replacing traditional methods and reducing toxic emissions. The discovery has far-reaching implications for industrial applications and sustainable technology.
Researchers at Northwestern University discovered that surface polarization in mixed media increases the attraction among rare earth elements. This finding could make rare earth recovery faster, easier, and less expensive. The study's results have implications for separating rare earths as well as other elements and nuclear waste removal.
A $1 million pilot project recovers rare earth elements from coal waste using patented HHS technology. Supplies of essential materials needed to make products like smart phones and windmills are growing scarce.
A promising new iron-based alloy has been discovered that can be used in next-generation cooling technologies, offering a more efficient and environmentally friendly alternative to traditional cooling methods. The alloy's use of magnetic fields to change refrigerant temperature holds potential for reducing greenhouse gas emissions.
Researchers at Tohoku University developed a new idea to improve proton mobility in rare-earth doped BaZrO3 perovskite-type proton conductors. By creating pairs of oxygen vacancies and rare-earth elements, the team found that this inhibits proton trapping, leading to higher proton concentration around Zr
Researchers at Virginia Commonwealth University have synthesized a powerful new magnetic material containing iron, cobalt, and carbon atoms, which can store information up to 790 kelvins. This material has long-range magnetic order and rivals the properties of permanent magnets, potentially reducing dependence on rare earth elements.
Texas-based Shackleton Energy Company plans to mine lunar water ice and convert it into rocket propellant, with Moon Express also interested in using the resource as fuel. Meanwhile, China is making headway in mining rare-earth elements on the Moon, sparking interest in establishing a human settlement.
Scientists have developed a new family of materials for making household LED bulbs without using rare earth elements, which are increasingly expensive. These materials, made from copper iodide, offer a warm white glow and low-cost solution process, showing significant promise for general lighting applications.
A team from UT Dallas' REVT Laboratory has developed a double-stator switched reluctance machine (DSSRM) that eliminates the need for rare earth metals in electric motors. This technology produces significantly greater power and torque while reducing weight and manufacturing costs, with potential applications in various industries.
The US is largely dependent on foreign sources for rare earth elements, a trend exacerbated by global demand. Dr. Lawrence Meinert highlights the need for domestic development and secure supply chains to mitigate disruptions.
The study highlights the challenges of recycling specialty metals, which are essential for precise technological applications. Improving design for recycling, depositing targets, and financial incentives can enhance metal recovery.
A study found nearly 99,000 tons of rare earth elements available in products globally, equivalent to over 10 years of production. This suggests that REE recycling may offset a significant part of virgin extraction, minimizing environmental challenges associated with mining and processing.
A University of Florida-led study has determined that Titanis walleri, a prehistoric 'terror bird,' arrived in North America from South America 2 million years before the land bridge formed. The team used geochemical analysis to revise the ages of terror bird fossils, finding they were 5 million years old.