The triplet state has a typical lifetime of microseconds and interacts with a target species, transferring energy ... the absorption from the transient triplet state, while laser-induced fluorescence ...

Molecular fluorescence ... constant. Absorption spectra obtained at higher oxygen concentrations revealed the spectrum of a new species, which we interpret as that of a naphthalene-oxygen ...

Second, a large sensitivity in preliminary screens with cultured cells ensures that the optical signal is discernible in thick brain slices and in vivo experiments, where fluorescence responses are ...

Feb. 13, 2025 — Researchers have developed a reactor that pulls carbon dioxide directly from the air and converts it into sustainable fuel, using sunlight as the power ... Feb. 13, 2025 ...

Nuclear energy’s increasing momentum could be seen at COP28, where the first Global Stocktake under the Paris Agreement called for the acceleration of nuclear and other low-emission technologies to ...

Researchers introduce an innovative device that combines light emission and color control with clay compounds, offering a versatile solution for multifunctional displays. The field of display ...

Energy prices for price-capped tariffs increased by 1.2% on 1 January 2025. Many people are still on their energy company's variable (also called standard or default) tariff. When we last checked, on ...

The 20/30 PV™ microspectrophotometer combines the latest technologies to allow the user to measure UV-visible-NIR range transmission, absorbance, reflectance, emission and fluorescence spectra ...

Laboratory of Physical Chemistry, Department of Chemistry, National and Kapodistrian University of Athens, Zografou GR-15784, Greece Theoretical and Physical Chemistry Institute, National Hellenic ...