Articles tagged with Molecular Physics
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.
Researchers confirmed a theoretical possibility of dual liquid states in sub-zero water and other tetrahedral molecules. A study using DNA origami and simulation revealed that such structures could exhibit a high-density and low-density liquid phase, separated by an empty lattice.
Scientists at DIII-D National Fusion Facility have successfully reproduced radiation patterns in simulations, providing a breakthrough in fusion research. By eliminating molecular physics and accurately accounting for divertor plasma parameters, researchers have made significant progress towards designing radiating exhaust solutions.
Researchers introduce technique to calculate and understand angular momentum in complex systems, simplifying the 'angulon problem'. The novel canonical transformation removes complex algebra, offering insights into atomic, condensed matter, and chemical physics.
Researchers found a potential biomarker, limonene, in breath samples of patients with cirrhosis, which gradually dropped after liver transplant. The study aims to develop a non-invasive diagnostic tool for early-stage liver disease diagnosis.
Scientists have described the molecular-level process of glass formation, combining two decades-old theories to predict bulk behavior, surface flow, and the elusive glass transition. The new theory has implications for developing nanomaterials with conductive properties and calculating pharmaceutical uptake.
Researchers at the University of Oklahoma have successfully created a new molecule with an unprecedented electric dipole moment, opening up potential pathways for the development of scalable quantum computers. The molecule's unique property allows it to react with electric fields like a bar magnet reacts with magnetic fields.
The Joint Quantum Institute's (JQI) Physics Frontier Center, a collaboration between UMD and NIST, has been renewed by the NSF for five years. Researchers will focus on exploring topological quantum matter, entanglement, and dynamics in systems far from equilibrium.
Researchers at Kansas State University have developed a robust model to predict chemical reactions involving three atoms at ultracold temperatures, shedding light on mysterious quantum states and the Efimov effect. The findings provide a largely accurate idea of how atoms bind to form molecules.
Yale physicists have successfully cooled strontium monofluoride to near absolute zero using magneto-optical trapping, enabling new research in quantum chemistry and particle physics. The discovery opens doors for experimentation in precision measurement, quantum simulation, ultracold chemistry, and tests of the standard model.
A team of physicists has successfully demonstrated magnetism within a single molecule. By applying voltage, researchers were able to switch the magnetic state on and off, reproducing elementary physics in a single molecule. This discovery provides new insights into magnetism as an elementary phenomenon of physics.
Physicists at JILA have successfully cooled a gas of hydroxyl radicals to extremely low temperatures using evaporative cooling. The process enables precise control over molecular energies and interactions, paving the way for advances in ultracold chemistry and quantum simulators.
Researchers outline challenges and potential solutions for synthetic molecular machines to fulfill their promise. The team proposes using metal-organic frameworks to organize molecular switches spatially and temporally.
The 2011 Harold M. Weintraub Graduate Student Award has been awarded to 12 graduate students from institutes across North America who have made significant contributions to the field of biological sciences. The award recognizes the quality, originality and significance of their research.
The Penn State faculty team, led by Renee Diehl, received a $2.85 million NSF grant to develop innovative open-inquiry science curriculum elements related to energy, matter, and materials. The project will foster collaboration and communication skills among STEM graduate fellows and support teacher application of science content.
University of Delaware physicists have confirmed a new vibrational level for the beryllium dimer, a molecule previously thought to repel atoms. The research, led by Krzysztof Szalewicz and Konrad Patkowski, uses morphing techniques to reconcile experimental and theoretical models.
Graphene nanodomes, formed by concentric rings of carbon atoms, offer new insight into graphene growth and potential methods for assembling components of graphene-based computer circuits. The discovery enables varying the size of the carbon domes from a few nanometers to hundreds of nanometers across.
A team of researchers has discovered a compact way to produce infrared light using a miniscule tunnel in a stack of gold and silica layers. This tiny, tunable light source could be the precursor to a new component for light-based chips. String theorists have also developed a toolkit of equations to measure the predictions of string the...
Researchers will conduct laboratory experiments and theoretical research to minimize the Casimir force between objects, enabling the design of efficient micro- and nano-machines. The project aims to reduce the Casimir force using different material coatings and specialized coatings to bring about a repulsive Casimir force.
Researchers at Caltech have created a nanoscale mass spectrometer that can instantly measure the mass of an individual molecule. The device uses tiny nanoelectromechanical system (NEMS) resonators to detect changes in vibration frequency, allowing for precise mass determination.
Scientists at the University of Nottingham and the University of California, Berkeley have provided evidence for a new kind of sudden transition between liquid and solid glass. This transformation occurs when molecules are viewed in both space and time, guiding towards methods for producing stronger and longer-lasting glass.
The University of California-Irvine has set a new record for the largest class of researchers named Fellows of the American Association for the Advancement of Science with 20 new honorees. The AAAS fellows represent the depth and breadth of research excellence at UCI.
Physicists at the University of Rochester have developed a device that can generate and trap huge numbers of elusive ultracold polar molecules. This breakthrough technology, called TWIST, allows for the efficient production of these molecules, which are crucial for creating exotic artificial crystals and stable quantum computers.
Physicists at UCR have created molecular positronium, which could help develop gamma-ray lasers and explain the universe's matter-antimatter imbalance. The research uses silica to trap positronium atoms, allowing them to form molecules that can interact with each other.
Robin Santra, an assistant physicist at Argonne National Laboratory, has been awarded the first-ever Young Scientist Prize for Atomic, Molecular and Optical Physics. He was recognized for his contributions to the discovery of hole-orbital alignment in atomic ions generated in strong laser fields.
The Sloan Foundation has honored three young scientists at Yale with two-year Research Fellowships for their outstanding contributions to physics, computer science, and neuroscience. The fellows will receive $45,000 awards to pursue their research interests without restrictions.
A team of researchers has developed a new theory explaining how electrons interact with molecules, revealing unexpected transport channels. This breakthrough could lead to more efficient molecular transmission and the development of molecular switches.
Researchers found that vermilion particles first turn black, then white through a two-step degradation process, challenging the prevailing view of simultaneous color development.
Commercial publishers charge higher prices for print subscriptions than non-profit journals, particularly in emerging fields like neurobiology and molecular biology. Universities may struggle to prioritize subscription budgets as each journal's value varies among users.
Researchers grew a molecular film on liquid mercury, discovering four distinct patterns as molecules assemble. The study paves the way for controlling film growth and tailoring materials for nanoelectronics and nanosensor technology.
A PhD student developed a method to filter water vapor information from satellite data, enabling accurate predictions of the greenhouse effect. The research is important for understanding the complex influence of water vapor in the atmosphere and its impact on global temperatures.
Fluoroscopy-guided intervention procedures can cause tissue damage due to continuous x-ray exposure. Guidelines aim to prevent this by modifying equipment and educating practitioners on efficient use.
Researchers develop a new method to fabricate optoelectronic devices using Fullerenes and positively charged polymers, generating a current from a negatively charged Fullerene and a positively charged polymer. This process creates a photovoltaic device without the use of toxic solvents or expensive instruments, under ambient conditions.
The American Physical Society's largest physics meeting will feature over 5000 speakers presenting on topics including nanotechnology, MEMS innovations, cancer detection, and cardiac disorders. Researchers will also discuss pseudoscience and superstition in science.
Brian Gerke, a 1999 Williams College graduate, has won the LeRoy Apker Award for his research on the effect of light on retinal molecules. His work could potentially help design optical computer memories and sensors.
Researchers at UC Santa Barbara discovered a unique protein-based adhesive that explains the abalone shell's exceptional fracture resistance. This 'biological rubber' helps maintain its structure by releasing sacrificial links that break before the whole molecule, providing both strength and elasticity.
The Hertz Foundation has awarded a $1 million endowment to establish an endowed professorship at UC Davis in recognition of Edward Teller's contributions to physics. Earnings from the endowment will support the chair's teaching, research, and administrative work.
A team of astronomers has developed a 3-D globe-like image of the Helix nebula, allowing them to inspect it from all sides. The image reveals evidence that the nebula behaves like a double-headed garden sprinkler, with each side ejecting gas at similar structures.
The National Academy of Sciences has elected 60 new members for their distinguished achievements in original research. The newly elected members include experts from top universities such as North Carolina State University, Columbia University, and Yale University.
Scientists worldwide are building equipment to replicate the discovery of a new state of matter, known as the Bose-Einstein condensate. The condensate's properties have been studied extensively, with researchers making breakthroughs in understanding its behavior at extremely low temperatures.