Scientists have developed a method to test sperm quality before IVF treatment, increasing conception chances. The new process uses Raman spectroscopy to identify DNA damage in sperm, providing a non-destructive 'quality score'.
Engineers at the University of Leeds developed a technique using infra-red spectroscopy to analyze chemical processes, enabling real-time monitoring of supersaturation levels required for crystallization. This can help predict optimum crystal structure conditions and improve pharmaceutical manufacturing efficiency.
Scientists at NIST have developed a new technique using terahertz spectroscopy to study biomolecules in water. The method uses nanoscale droplets of soap-like molecules called micelles, which provide an aqueous environment for the biomolecules to flex and bend while limiting water absorption.
A new approach, High-fidelity Imaging Spectroscopy (HiFIS), can determine the chemical and structural properties of rain forests in unprecedented detail over broad swaths. The technology has received a $5.2-million grant to advance its development, enabling detailed chemical mapping of species.
Researchers developed a novel x-ray technique to observe molecular motion in real time, allowing better understanding of structural evolution during chemical reactions. This discovery has promising prospects for applications in magnetic data storage, solar energy, and biology.
A Northwestern University team developed partial-wave spectroscopy (PWS) to detect subtle abnormal changes in human colon cancer cells. The technique can identify cell nanoarchitecture and detect changes before conventional microscopy can.
Researchers at Michigan State University discovered a new method to analyze bacterial inclusion bodies using nuclear magnetic resonance spectroscopy. This breakthrough could streamline protein-based drug manufacturing, making it quicker and more efficient.
Malinovskaya's research aims to control coherence and overcome current barriers in quantum computing, molecular selective bio-imaging, and Raman microscopy. By using femtosecond, chirped laser pulse trains, she can selectively prepare target molecules in the excited state and restore coherence periodically.
Researchers observed catalysts restructuring themselves in response to gases, gaining insight into their behavior during reactions. This new understanding enables the development of smart catalysts tailored to optimize chemical reactions.
Researchers at UVA Health System develop novel approach to create less resistant and more effective antibiotics by targeting integral membrane enzyme DsbB. The breakthrough uses nuclear magnetic resonance spectroscopy to understand protein structure and function.
Research found that apoptosis in liver cells leads to decreased total and free choline compound concentrations, but synthetical choline remains unchanged, providing insight into the puzzle of early-stage apoptosis changes.
Scientists have developed a new imaging technique that enables the identification of proteins in cells by analyzing their energy flow. This technique, known as coherent two-dimensional infrared spectroscopy (2DIR), has been successfully tested in laboratory experiments and holds promise for improving protein analysis and discovery.
Researchers used NMR spectroscopy to analyze pea plant leaves under drought stress, revealing key metabolites that increase in response. The findings could lead to the development of pea varieties more resistant to water scarcity, affecting global food production.
Scientists at Carnegie Institution's Geophysical Laboratory study nitrogen under extreme conditions, discovering changes in its melting temperature and structure. These findings could lead to the development of new high-energy fuels with potentially higher energy content than existing materials.
Researchers at the University of Nottingham have created a novel technology using fluorescence correlation spectroscopy to detect and track single molecule binding to A3-adenosine receptors. This allows for real-time observation of receptor activity within living cells, shedding light on potential anti-inflammatory drug targets.
Researchers at the University of Illinois have developed a new technique to determine the atomic-scale structure of membrane proteins using solid-state nuclear magnetic resonance spectroscopy. This breakthrough enables high-resolution structural information, which is crucial for understanding protein function.
Scientists have successfully detected changes in protein-water networks during protein folding using terahertz absorption spectroscopy. This technique allows for the observation of protein dynamics on a picosecond time scale, revealing new insights into the complex interactions between proteins and water molecules.
Researchers used terahertz absorption spectroscopy to study the motion of water molecules during protein folding. Water molecules change to a native-type arrangement much faster than the protein, helping establish its correct configuration. This 'designer fluid' plays a crucial role in life.
Scientists at JILA have developed a powerful new technique to study ultracold atomic gases, revealing previously hidden properties. The technique, using photoemission spectroscopy, simultaneously probes energy and momentum, providing insights into the pairing of atoms.
A new technique has successfully revealed a hidden portrait of a woman behind Vincent van Gogh's 'Patch of Grass'. The method, using synchrotron radiation induced X-ray fluorescence spectroscopy, allowed researchers to reconstruct the concealed painting in unparalleled detail.
A team of researchers found that infectious prions have highly flexible loops, absent in non-infectious forms, which differ significantly in their molecular structure. The study suggests that the molecular structure is a key factor in determining a protein's infectiousness.
Researchers used the Advanced Light Source to study graphene's properties and found that electrons strongly interact with each other. The discovery sheds light on graphene's potential applications in electronic devices.
Researchers at City College of New York (CCNY) have developed new near-infrared broadband lasers with tunability ranges around triple those of earlier crystals. The lasers can operate in two telecom windows, spanning 460 nanometers, and have potential applications in telecommunications, biomedical imaging, and remote sensing.
Researchers from NC State University have made significant advancements in understanding how light interacts with matter at the atomic scale. Their work could lead to faster and more energy-efficient computers by improving the analysis of materials' bonding properties.
Researchers discovered a new technique to visualize the electronic structure of pigment-protein complexes, enabling better understanding of how plants transfer energy. This breakthrough could lead to designing future experiments to study individual energy relaxation pathways in photosynthesis.
The new monograph Methods of Soil Analysis. Part 5. Mineralogical Methods presents valuable methodologies for analyzing soil minerals, including atomic force microscopy and X-ray absorption spectroscopy. These methods have applications in soil classification, environmental remediation, and nutrient cycling.
Scientists have identified oil-based paint layers in ancient Buddhist murals from the Bamiyan caves, dating back to the mid-7th century A.D. The findings contradict traditional views of oil painting's origins in Europe, suggesting a longer history of use in Asia.
The new guide offers techniques for characterizing the purity of SWCNT samples using thermogravimetric analysis, near-infrared spectroscopy, Raman spectroscopy, and optical microscopy. These methods aim to improve production processes, reduce impurities, and enhance the confidence of buyers and sellers in the market.
A team of Stanford University School of Medicine researchers has developed a new type of imaging system using Raman spectroscopy to illuminate tumors in living subjects. The technique allows for the detection of multiple molecular targets simultaneously, enabling finer biochemical details and more precise imaging.
Researchers have created a new technique using laser light to analyze breath samples, detecting biomarkers for diseases like asthma and cancer. This non-invasive method could provide rapid and reliable health screenings, addressing existing limitations in breath analysis.
Researchers from NIST and CU-Boulder have developed a technique using optical frequency comb spectroscopy to detect molecules in breath that may be markers for diseases like asthma or cancer. The technique can identify thousands of different molecules simultaneously, providing highly reliable information about various diseases.
Researchers at Stanford University have created nanoscale drums that can resonate in the same way, despite having different shapes. This discovery has implications for spectroscopy and may lead to new designs for computer chip circuits.
A device designed to eliminate mixing errors in children's medications was tested at C.S. Mott Children's Hospital and found to be 100% accurate. The technology uses enhanced photoemission spectroscopy to verify the formulations of intravenous drugs, reducing potential medication errors.
Scientists have discovered a method to track neural progenitor cells in the adult human brain, opening new avenues for diagnosis and treatment of neurological disorders. The breakthrough uses magnetic resonance spectroscopy (MRS) to detect proteins produced by these cells.
Researchers at Cornell University have identified a hormone in human urine that can safely reduce sodium levels and treat hypertension. The discovery was made possible by a new technique developed by Frank Schroeder, which allows for the analysis of complex mixtures of small molecules.
Tufts researchers are developing techniques to allow computers to respond to users' thoughts of frustration, boredom, or overwhelm. Functional near-infrared spectroscopy (fNIRS) technology is being used to monitor brain blood flow and provide real-time insight into user experiences.
A study using MR spectroscopy with MRI has successfully identified breast cancers in non-mass enhancing lesions without invasive biopsies. By measuring choline compounds, MR spectroscopy provides specific and sensitive results, reducing the need for unnecessary biopsies.
Researchers used solid-state NMR spectroscopy to create high-resolution images of cytochrome b5 in its membrane environment, revealing its helical shape and interaction with cytochrome P450. This breakthrough sheds light on the complex dynamics between these two proteins.
Researchers at MIT have developed a technique to create 3D images of living cells, revealing internal structures and enabling the study of cellular function in its native state. The method uses interferometry and refractive index properties, producing high-resolution images with resolutions as low as 150 nanometers.
Recent advancements in remote sensing technologies, such as lidar and high fidelity imaging spectroscopy, enable researchers to study ecological systems at multiple levels. These tools provide essential information for characterizing landscape dynamics and quantifying ecosystem functions related to biogeochemical cycling.
Scientists have developed a new technique to measure the speed of nuclei traveling at one-third the speed of light, enabling the study of rare isotopes. The method uses the Doppler effect to calculate the nucleus's speed based on gamma ray emissions.
Researchers at Lawrence Livermore National Laboratory have discovered the crystal structure of curium under pressure, revealing new insights into magnetically stabilized crystals. The study uses electron energy-loss spectroscopy and density functional theory to understand the electronic and magnetic structure of Cm.
Researchers at UCSC have achieved atomic spectroscopy on a chip, enabling compact and portable applications in laser frequency stabilization and quantum information processing. The technology has potential implications for gas detection sensors and quantum optics experiments.
Scientists at the University of Wisconsin-Madison have developed a powerful analytical tool capable of measuring molecular structures quickly and accurately, capturing intermediate steps of protein folding and revealing clues to type II diabetes. The technique uses two-dimensional infrared spectroscopy and has potential applications in...
Researchers developed a rapid technique to detect Alicyclobacillus in juices, reducing testing time from 5-7 days to hours. The new method combines DNA sequencing and mid-infrared spectroscopy for accurate identification.
Researchers at the University of Rochester have created a laser-based technique that measures multiple chemicals in body fluids in under 60 seconds, offering non-destructive and fast testing capabilities. The technique uses Raman spectroscopy and low-refractive-index tubes to improve signal strength and accuracy.
Researchers at Yale University developed a new procedure to estimate individual embryo reproductive potential, potentially reducing multiple births. The method uses proton NMR spectroscopy to analyze metabolic profiles of embryos, correlating with pregnancy outcomes.
SHIMMER is the first satellite-based instrument using spatial heterodyne spectroscopy to image the Earth's atmosphere and track altitude profiles of the hydroxyl radical. CITRIS will detect scintillation and refraction in the ionosphere, providing global maps of ionospheric densities and irregularities to improve navigation systems.
Researchers are using solid-state NMR spectroscopy to explore the properties of natural antibiotics called antimicrobial peptides (AMPs), which are produced by virtually all animals. AMPs have shown promise in targeting microbes without harming healthy host cells.
Scientists have obtained a spectrum of a planet orbiting another star, revealing the presence of silicate dust in its atmosphere. The discovery was made using NASA's Spitzer Space Telescope and represents a significant advance in extrasolar planetary science.
Researchers at MIT have developed a novel way to integrate photonic circuitry on a silicon chip, enabling mass-manufactured devices with unprecedented system performance. The new technology will enable supercomputers on a chip with unique high-speed capabilities for signal processing and spectroscopy.
A new analytical technique developed by Penn State researcher John B. Asbury could lead to the development of cheaper and more efficient solar cells. The technique uses infrared spectroscopy to study light-sensitive organic materials, providing information about electron movement within a film of carbon-based materials.
Brüschweiler recognized for fundamental contributions to nuclear magnetic resonance spectroscopy and its applications in protein characterization, leading to a deeper understanding of protein behavior and potential disease treatments.
Researchers have created a diagnostic test that can detect viruses like influenza, HIV, and RSV in under 60 seconds using surface-enhanced Raman spectroscopy (SERS). The technique works by measuring the change in frequency of a near-infrared laser as it scatters off viral DNA or RNA.
Researchers have developed a new way to track neuropsychiatric symptoms in lupus using magnetic resonance spectroscopy (MRS), which measures biochemical changes in the body. The study found that MRS can detect changes in metabolites, such as glutamate and glutamine, that correlate with behavioral tests.
Scientists have derived the precise structure of a catalyst composed of four manganese atoms and one calcium atom that drives water-splitting reactions. The high-resolution structure holds promise for developing clean energy technologies that rely on sunlight to split water, enabling the production of hydrogen fuel.
A Lehigh University scientist is working to achieve a resolution of a single DNA base using force spectroscopy and chemistry. The goal is to develop a low-cost tabletop setup for use in general biology or hospital laboratories.
PNNL researchers have developed a continuous monitoring system that quickly generates real-time data and analysis of high-level radioactive waste. The system can quantify levels of various anions and is adaptable to harsh environments.
Scientists have developed a new technique to detect uranium in contaminated soil by freezing the sample and blasting it with an ultraviolet laser. This method, known as cryogenic fluorescence spectroscopy, allows for sharper resolution of spectral fingerprints and detection of different forms of uranium.
A California winemaker is using advanced spectroscopy and chromatography techniques to analyze grapes for optimal aroma, color, taste, and mouthfeel. This technology complements traditional methods like tasting grapes, allowing for more accurate predictions of when to harvest for better wine quality.