Detecting nanoplastics in fractions of a second using modified Raman spectroscopy
Microplastics are tiny, barely visible plastic particles that can harm the environment, for example, if they are eaten by animals. However, it has been difficult to assess the effect of even smaller particles, which can hardly be detected using conve.....»»
Researchers develop novel technique for in-situ detection of gas-phase active intermediates in photocatalysis
Prof. Pan Yang and Associate Researcher Liu Chengyuan, researchers from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS), have achieved significant progress in detecting intermediates in methane photoc.....»»
Unveiling the invisible: A breakthrough in spectroscopy to allow discoveries in materials physics
Scientists from the University of Ottawa and the Max Planck Institute for the Science of Light are proposing a breakthrough approach that will facilitate discoveries in materials science by combining terahertz (THz) spectroscopy and real-time monitor.....»»
The curious planets scientists have ogled in 2023, so far
Scientists have made giant leaps honing the techniques for finding worlds outside of Earth's solar system, detecting new ones on the order of hundreds every year. The number of confirmed exoplanets — planets orbiting stars other than the sun &m.....»»
Tailoring fluorine-rich solid electrolyte interphase to boost long cycling stability of lithium metal batteries
In a study published in the journal Science China Chemistry, fluorinated cyclic carbonate (DFEC) was introduced into ether electrolyte as a SEI-forming additive. The modified electrolyte could improve the interface of Li metal anode and achieve high.....»»
Illuminating the molecular ballet in living cells using an ultrafast camera
Researchers at Kyoto University, Okinawa Institute of Science and Technology Graduate University (OIST), and Photron Limited in Japan have developed the world's fastest camera capable of detecting fluorescence from single molecules. They describe the.....»»
Ultrafast terahertz emission from emerging symmetry-broken materials
Terahertz (THz) emission spectroscopy has emerged as a valuable technique for investigating static physical properties as well as ultrafast dynamics occurring in novel material systems that may remain hidden to other probes......»»
Chemists develop a new class of antibiotics to fight resistant bacteria
Health professionals are in urgent need of new antibiotics to tackle resistant bacteria. Researchers at the University of Zurich and the company Spexis have now modified the chemical structure of naturally occurring peptides to develop antimicrobial.....»»
Breakdown spectroscopy induced by nonlinear interactions of femtosecond laser filaments
The research team of the State Key Laboratory of Precision Spectroscopy at East China Normal University has made significant progress in the field of ultra-fast laser-induced breakdown spectroscopy technology......»»
Ultrafast X-ray spectroscopy: Watching molecules relax in real time
Designing the next generation of efficient energy conversion devices for powering our electronics and heating our homes requires a detailed understanding of how molecules move and vibrate while undergoing light-induced chemical reactions......»»
Researchers acquire world"s first multi-source detection dataset of mountain glacier
Using an aeronautic remote sensing system, Chinese scientists have obtained effective mountain glacier data during an ongoing airborne-ground science experiment on detecting the condition of Bayi Glacier in Haibei Tibetan Autonomous Prefecture, north.....»»
Study reveals generation mechanism of radiative effects on novel active optical hyperspectral LiDAR system
Both the geometric and spectral information of the target are available with the hyperspectral light detection and ranging (LiDAR) in a single measurement. This advanced technique extends the scope of imaging spectroscopy to spectral three-dimensiona.....»»
Plastic pervasive in food supply, says new study
Micro and nanoplastics are pervasive in our food supply and may be affecting food safety and security on a global scale, a new study led by CSIRO, Australia's national science agency, has found......»»
NIR spectroscopy provides easy, cost-effective method for food allergen testing
Food allergies pose a significant health risk, resulting in numerous hospitalizations every year, as even trace amounts of allergens can trigger severe reactions. Cross-contamination of food products can happen easily in the production process, so it.....»»
Bronze Age long-distance connections: Baltic amber in Aššur
In 1914, two beads were found under the great ziggurat of Aššur in Iraq, in a foundation deposit dating from around 1800-1750 BC. Their material has now been identified as amber using Fourier Transform Infrared Spectroscopy (FT-IR). The beads repre.....»»
Study: No need for a leaky mode at the picometer level for microtapers
The precision of obtaining abundant light-matter-interact information with a snapshot measurement makes optical spectroscopy indispensable for modern industries and scientific research. The miniaturization of traditionally bulky spectrometers has bee.....»»
What"s the latest on GMOs and gene-edited foods—and what are the concerns? An expert explains
Advances in genetic engineering have given rise to an era of foods—including genetically modified organisms (GMOs) and gene-edited foods—that promise to revolutionize the way we eat......»»
Scientists capture elusive chemical reaction using enhanced X-ray method
Researchers at SLAC National Accelerator Laboratory captured one of the fastest movements of a molecule called ferricyanide for the first time by combining two ultrafast X-ray spectroscopy techniques. They think their approach could help map more com.....»»
Researchers construct non-interpenetrated 3D covalent organic framework for Au ions capture
Covalent organic frameworks (COFs) can be an ideal platform for detecting or extracting metal ions due to their different functional building units and large surface area......»»
Novel spider silk materials can be optimized to produce cell-specific effects
Materials made of spider silk can be specifically modified or processed in such a way that living cells of a certain type adhere to them, grow and proliferate. This has been discovered by researchers at the University of Bayreuth under the direction.....»»
An AI-powered solution for accurately diagnosing tomato leaf diseases
Plant diseases have posed a major threat to farmers since the early days of agriculture. Today, despite our improved understanding of the causes and treatment of these diseases, they continue to cause significant economic losses. Although detecting p.....»»