ABSORPTION spectra of rare-earth ions have been increasingly studied over recent years because of their presentation of band and line absorption in the visible region. Much work has been carried ...

Spectroscopic measurements were performed with a Perkin Elmer Lambda 25 spectrophotometer with 1 nm resolution. Absorption spectra of standard solutions and reaction mixtures were recorded in the ...

Department of Chemistry and Center for NanoScience (CeNS), University of Munich (LMU), Butenandtstraße 5-13, Munich 81377, Germany ...

Department of Global Health School of Public Health Wuhan University, Wuhan 430071, China Global Health Institute School of Public Health Wuhan University, Wuhan 430071, China ...

WASHINGTON — The Federal Communications Commission has formally allocated additional spectrum for launch applications, fulfilling a provision in a bill passed earlier this year. The FCC ...

Its absorption, a complex process involving stomach acid, intrinsic factor, and the ileum, can be hindered by various factors. Improving gut health, managing stomach acid levels, and addressing ...

A React implementation of Spectrum, Adobe’s design system. Spectrum provides adaptive, accessible, and cohesive experiences for all Adobe applications. React Spectrum includes several libraries, which ...

Extracts were analysed with a spectrophotometer (Shimadzu UV-2501 PC UV-VIS, Kyoto, Japan) recording absorption spectra from 190 to 900 nm using a quartz cuvette and samples were diluted if necessary ...