A novel laser technique has been developed to identify and quantify toxic molecules, such as trichloroethylene, in the environment. The method enables quantitative studies of real-world surface processes without requiring ultrahigh vacuum conditions.
SourceNational Institute of Standards and Technology (NIST)·JournalThe Journal of Chemical Physics·DateFeb 13, 2004
Scientists use Raman spectrometer to analyze minerals, gases and liquids on the sea floor, tracking carbon dioxide levels and distinguishing between gas and liquid forms. The device could potentially trap carbon dioxide in clathrate hydrates, a promising method for climate change mitigation.
The Optical Society of America honored its 2002 award winners, recognizing their significant contributions to various fields of optics. Notably, James P. Gordon received the Frederic Ives Medal for his seminal work on quantum electronics, while Emil Wolf was awarded the Esther Hoffman Beller Award for his influential educational work.
Researchers have discovered a new method for measuring the molecular properties of materials, allowing them to study nanostructures in unprecedented detail. The Gradient-Field-Raman (GFR) spectroscopy technique reveals unique vibration patterns that couldn't be explained by previous methods.
SourceNorth Carolina State University·JournalPhysical Review Letters·DateNov 5, 2000
Creality K1 Max 3D Printer
Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.
Researchers at the University of Illinois have developed a multidimensional technique that enhances vibrational spectroscopy, allowing for unprecedented detail in studying molecular vibrations. This new method enables femtosecond-resolved snapshots of molecular motions, providing insights into the fundamental mechanics of molecules.
SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalThe Journal of Physical Chemistry·DateAug 31, 2000
Researchers found a novel natural, very dense polymorph of silica in the Shergotty meteorite, which challenges the accepted composition of Earth's lower mantle. The discovery suggests that free dense silica polymorphs could exist in the Earth's deep interior.
SourceMax-Planck-Gesellschaft·JournalScience·DateMay 28, 1999
A UK research team has identified vulnerable atherosclerotic plaques in human aortic tissue using near-infrared spectroscopy. The technology aims to predict which plaques are harmless and which pose a risk of rupture, enabling targeted treatment to prevent heart attacks and strokes.
SourceUniversity of Kentucky Medical Center·DateNov 8, 1998
Apple iPhone 17 Pro
Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.