Q&A: Quantum state of photoelectrons measured for the first time
For the first time, researchers have been able to measure the quantum state of electrons ejected from atoms that have ...
New York Magazine16d
All the Best Natural and Mineral Sunscreens (That We’ve Written About on the Strategist)
EltaMD UV Clear, a hybrid sunscreen with high levels ... it has an SPF factor of 30 and uses non-nano zinc oxide to provide broad-spectrum protection. Both Strategist columnist Chris Black and ...
C&EN20d
Fluorescence Emission and Absorption Spectra of Naphthalene in Cyclohexane Solution: Evidence of a Naphthalene–Oxygen Charge–Transfer Complex
Absorption spectra obtained at higher oxygen concentrations revealed the spectrum of a new species, which we interpret as that of a naphthalene-oxygen charge-transfer complex. The binding energy of ...
Newsweek29d
NASA Image Reveals Jupiter As You've Never Seen It Before
or UV light, is a type of electromagnetic radiation that lies between visible light and X-rays on the electromagnetic spectrum. UV light is not visible to humans, but some animals (bees ...
Phys.org29d
Image: Hubble reveals Jupiter in ultraviolet light
This NASA Hubble Space Telescope image shows the planet Jupiter in a color composite of ultraviolet wavelengths. Released on Nov. 3, 2023, in honor of Jupiter reaching opposition, which occurs ...
C&EN29d
Breath Analysis via Surface Enhanced Raman Spectroscopy
An optical spectroscopic technique, surface-enhanced Raman spectroscopy (SERS), mostly used in the research setting for liquid sample analysis, has recently been applied to breath-based diagnostics.