Articles tagged with Analytical Chemistry
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 have created a new, simpler way to fabricate SERS nanostructures with superior stability and performance at low cost. By using a heat-resistant polymer called polyimide (PI), they can produce nanosurfaces with nanopillars that enhance signal intensity for efficient chemical detection. The new fabrication method has the pote...
A research team at the Beckman Institute for Advanced Science and Technology developed a chemical process to mimic trees' vascular systems in foamed polymers, adding structure and enabling directional fluid transport. The team discovered that increasing or decreasing gelation time enables direct control over the foam's cellular structure.
Researchers have developed a highly sensitive immuno-CRISPR assay to detect acute kidney rejection in urine, potentially allowing for early diagnosis without invasive biopsy. The test uses CRISPR/Cas12a gene editing technology to identify biomarkers of rejection, such as CXCL9, with improved sensitivity compared to existing methods.
Researchers at Martin Luther University Halle-Wittenberg developed a rapid and precise method to analyze CBD oils, detecting both CBD and tetrahydrocannabinol (THC) with high accuracy. Twelve out of twelve tested samples contained about as much or slightly more CBD than indicated on their packaging.
Researchers in Japan have designed the first de novo-designed peptides that can form artificial nanopores to identify and enable single molecule-sorting of genetic material in a lipid membrane. The peptides can detect specific molecules, including DNA, and have the potential to mimic natural proteins' ability to detect specific proteins.
Researchers emphasize the need for monitoring drinking water for HIV medications, as they can contaminate rivers and streams through wastewater. The lack of regulation on pharmaceuticals in wastewater treatment plants poses a significant challenge in ensuring safe drinking water.
Peng Li, an assistant professor at West Virginia University, has received the 2021 Young Investigator Award from Eli Lilly for his groundbreaking research on acoustic waves and microfluidic devices. His innovation, VSSI technology, offers improved performance, smaller size, and lower cost compared to commercial products.
A new technology uses compressed coal blocks to purify seawater and produce fresh water, potentially benefiting millions of people worldwide. The system is powered by sunlight and can produce enough water for a family of four, making it a viable solution for economic water shortages.
Scientists at Kanazawa University have discovered a new method for determining the chirality of amines, which involves reactions with 'color indicator' molecules that produce different colors depending on the enantiomer present. The approach enables easy naked-eye differentiation between enantiomers and could be used to quantify enanti...
Scientists have synthesized brand-new transition metal carbonyl complexes, including Ta2(CO)12 and M(CO)7+, which transcend new chemical frontiers. These substances go beyond current compound limits, offering new possibilities for practical use and basic science research.
A University of Córdoba research group has developed a method to detect pollutants in seawater at very low concentrations, focusing on parabens and triclosan used as preservatives in personal hygiene products. The new system, Lab-on-Valve, uses carbon-coated titanium dioxide nanotubes for efficient detection.
Researchers at Universidad Complutense de Madrid developed a biosensor that can detect adulterated horse meat in beef within 1 hour, using mitochondrial DNA fragments. This technology offers improved selectivity and reliability compared to existing methods.
The European Union is funding a research structure concept called ELYSION to advance electroconversion and electroactive materials in Mainz. The lab will focus on sustainable methods of synthesizing materials and chemical compounds using electricity as a catalyst.
Scientists have developed a simple thermometer-like device to detect troponin levels in blood, which can help diagnose heart attacks. The device uses nanoparticles, ink, and a glass vial to measure the protein's concentration, making it accessible for point-of-care use in low-income areas.
Researchers at the UPV/EHU and Tecnalia have developed an innovative method using iron nanoparticles to degrade lindane, a toxic insecticide banned by farmers. The study confirms the high reactive capacity of iron nanoparticles to break down lindane, revealing reaction tendencies and speeds over time.
Scientists have developed a reliable method for verifying the authenticity of rare stamps using infrared spectroscopy, which detected two counterfeits. The new technique allows for non-destructive testing and can be applied to various stamp components, providing a more comprehensive approach.
Kevin Schug, a UT Arlington associate professor, will be recognized for his outstanding contributions to analytical chemistry with the American Chemical Society Division of Analytical Chemistry Award for Young Investigators in Separation Science. His work focuses on developing increased throughput mass spectrometry methods and ultra-tr...
A new paper-based device can detect airborne metal exposure almost immediately, potentially preventing illnesses in millions of metal workers. The device accurately determines iron, nickel, and copper levels in air samples, providing a chance for workers to leave hazardous areas before it's too late.
The Metabolomips group has developed a methodology for detecting gunshot residues, which can produce reliable analyses within an hour. They have also created a method to identify antipsychotic drugs in the human brain, with potential applications in forensic analysis and post-mortem diagnostic tests.
Scientists create technique for tagging objects and substances using stable isotopes, enabling detection of explosives and tracking wild fish and farm-raised trout. The method has potential applications in preventing fraud, counterfeiting, and monitoring populations.
A new test, 'impurity profiling,' identifies impurities in nerve gas samples at crime scenes and matches them to source chemicals, pinpointing likely sources. This technique may help track down perpetrators of chemical attacks.
The new 'dipstick' test uses a special paper strip with antibodies to accurately determine blood type, promising to save millions of lives through successful blood transfusions. The cost-effective method could be particularly useful in veterinary medicine for typing animals' blood in the field.
Scientists developed a nondestructive 'sniff' test that analyzes gases emitted from old books and documents, identifying 15 VOCs as markers for paper degradation. This method preserves prized paper-based objects without destroying them.
Scientists at Albert Einstein College of Medicine have developed a simple and accurate test to detect and quantify ricin, an extremely potent toxin. The assay detects small amounts of ricin more accurately and faster than ever before, paving the way for discovering drugs that could serve as antidotes.
The Chemical Heritage Foundation will present Leroy Hood with the seventh annual Pittcon Heritage Award for his contributions to instrumental chemistry and genomics. The award recognizes Hood's pioneering work in developing key instruments for modern molecular biology, including the DNA sequencer.
Los Alamos scientists have developed a new method to produce high-purity plutonium sources, which will be used as primary analytical chemistry standards. The new extrusion method produces 99.99% pure plutonium with minimal contaminants and surface oxidation.
A Pacific Northwest chemist has developed increasingly selective methods to separate and analyze biological mixtures using capillary liquid chromatography and mass spectrometry. The techniques enable researchers to predict the effect of complex perturbations on biological systems, such as drug side effects and virus exposure.
Kathryn Hach-Darrow, a renowned entrepreneur and industry leader, will receive the Pittcon Heritage Award at CHF's annual conference. She pioneered the growth of the Hach Company into a global firm focused on water analysis and testing.
David Nelson, pioneer of chromatography data systems, recognized for promoting public understanding of analytical chemistry and its role in world economies. His work demonstrated the benefits of personal computers in analytical chemistry, benefiting forensic science, pharmaceutical drug discovery, and environmental remediation.