Articles tagged with Ionization
Researchers at Georgia Institute of Technology have developed triboelectric nanogenerators to charge molecules in mass spectrometers, dramatically boosting sensitivity and allowing for smaller sample volumes. The technology enables controlled ionization and eliminates waste, opening new avenues for scientific applications.
Researchers have developed a method to observe the structure of molecules and track changes within attosecond timescales. By using tunneling ionization and ultrashort laser pulses, scientists can measure electron interference patterns, providing insight into molecular configurations.
The international collaboration measured lawrencium's first ionization potential with a novel technique, achieving excellent agreement with theoretical calculations that include relativistic effects. This validation confirms Lr's position in the Periodic Table and opens new perspectives for studying superheavy elements.
Scientists developed an extended Monte Carlo computational scheme to improve ionization rates and electron stripping, enabling the study of ionization dynamics on ultrafast timescales. This breakthrough enables ultrafast imaging of complex systems in 3D at near atomic resolution using XFEL pulses.
Researchers at China's PandaX facility aim to detect direct evidence of dark matter interactions with xenon nuclei and observe double-beta decay. The new detector is designed to distinguish between nuclear recoils and electron recoils, with promising results from previous experiments like XENON100.
Researchers at CERN have successfully measured the ionization potential of astatine, a radioactive element with limited knowledge. The study used a novel laser-based technique to determine its binding energy, shedding light on its chemical behavior and potential applications in cancer therapy.
A team of scientists discovered the ionization potential of astatine, filling a long-standing gap in its atomic structure. This finding has implications for targeted alpha therapy in cancer treatment and helps to benchmark theories on super-heavy elements.
Scientists at Pacific Northwest National Laboratory have developed a rapid and accurate vapor detection method that identifies minute traces of explosives on luggage, cargo or travelers. The system, which 'sniffs' for explosive vapors, has been demonstrated to detect low-volatility compounds like RDX at levels below parts-per-trillion.
Using the world's most powerful X-ray laser, researchers observed an unprecedented charge state by ejecting dozens of electrons from a xenon atom. The discovery reveals new insights into heavy atoms and could have practical applications in research and industry.
New data reveals galaxies formed and fully illuminated the universe by 750 million years old, ending sooner than expected. The epoch of reionization lasted less than 500 million years and was triggered by monster galaxies with over a billion stars.
Researchers have made a breakthrough in understanding correlated electron dynamics by observing double ionization events at the attosecond scale. They found that these events occur earlier than expected, shedding new light on quantum dynamics.
Researchers found significant variations in ionization energy along adenine's reaction pathways, challenging previous understanding and implications for spectroscopic measurements.
Researchers observe valence electrons' motion for the first time, revealing coherent superposition that controls properties. The discovery uses attosecond absorption spectroscopy to explore electron dynamics in atoms and molecules.
A recent study by researchers found that household photoelectric alarms are more likely to remain functional after installation, with only 5% not working nine months later. In contrast, ionization alarms had a 20% failure rate during the same period, often due to nuisance alarms caused by cooking.
Argonne has received $21.5 million in cost-shared DOE grants to develop flexible-fuel engines with ionization sensing technology, aiming for 30% higher efficiency and improved fuel economy. The lab will also explore the use of molybdenum disulfide as a lubricant additive to reduce friction and wear in industrial equipment.
Astronomers have detected ionizing radiation leaking from a dwarf galaxy undergoing star formation, providing insights into the early universe's evolution. The study suggests that hot stars in Haro 11 allowed for some ionization to escape into intergalactic space.
A recent Arizona State University study found that comet gas tails contain high concentrations of ionized carbon monoxide, contrary to previous assumptions that they were composed mostly of water. The team's discovery explains why carbon monoxide molecules are more resilient than water molecules when exposed to sunlight.
Researchers at Hughes Space and Communications have developed a new ion propulsion system that can keep satellites in orbit for up to 25 years, using the inert gas xenon. This innovation reduces the need for frequent fuel replacements, ensuring reliable signal reception and preventing collisions with neighboring satellites.
Researchers have demonstrated an instance of a thin ion layer being pushed downward to create a neutral sodium layer. Contrary to predictions, the formation of this layer was not significantly affected by intense auroral ionization, revealing new insights into the physics and chemistry of the upper atmosphere.
Hot, ionized gas streams toward the galactic center, bending sharply around it and slingshoting out the other side due to its high velocity. The findings may provide clues to the nature of the mysterious black hole candidate.