The word 'vacuum UV region' is not appropriate any more at least for the 120–200 nm region because a vacuum evaporation system is not always required, but a nitrogen gas﹑urged system is often sufficient. FUV spectroscopy is concerned with electronic transitions of a molecule, but the ...
AI generated definition based on:Encyclopedia of Spectroscopy and Spectrometry,1999 Chapters and Articles You might find these chapters and articles relevant to this topic. Ionization Theory C.Lifshitz,T.D.Märk, inEncyclopedia of Spectroscopy and Spectrometry, 1999 ...
Infrared spectroscopy; polarized light microscopy; morphology by SEM. • Bone particles (waxy, translucent appearance). CA and P (calcium phosphate) and morphology by SEM/EDX. • Tissue (stringy, amber-colored uneven diameter). Serological tests; DNA tests. Blood (characteristic appearance in ...
1.2.3光声光谱法①基本原理图1.6光声光谱测试原理Fig.1.6PrincipleofPAspectroscopytesting用一定频率调制的光源(或脉冲光源)照射物质,物质分子吸收一定光能后,由受激态通过非辐射过程跃迁到低能态时,产生同频的声波(光声信号),此现象称为光声效应。不同组分和结构的物质吸收不同波长的光能,因此,当照射于物质的光波...
X-ray spectroscopy station for sample characterization at ELI Beamlines A. Zymaková M. Precek J. Andreasson Scientific Reports(2023) Atom engineering-regulated in situ transition of Cu(I)-Cu(II) for efficiently overcoming cancer drug resistance ...
A.F.Rawle, inEncyclopedia of Spectroscopy and Spectrometry (Third Edition), 2017 Chemistry: Mixtures of Liquids/Solutions/Composition, Molar Refractivity Again, this is a big industrial application area with the Abberefractometerbeing extensively utilized. The Lorentz–Lorenz equation defines a term known...
Lyman alpha emitting galaxies at 0.2 < z < 0.35 from GALEX spectroscopy The GALEX (Galaxy Evolution Explorer) spectroscopic survey mode, with a resolution of about 8 A in the FUV (1350 - 1750 A) and about 20 A in the NUV (1950 ... JM Deharveng,T Small,TA Barlow,... - 《Astrophy...
An on-line monitoring technique for trace gases in atmosphere based on differential optical absorption spectroscopy Differential optical absorption spectroscopy (DOAS) has become a widely used method to measure trace gases in the atmosphere. The concentrations of trace g... LQ Sun,KX Cheng,HD Yang,...
1.A liquid pharmaceutical formulation for the prolonged release of active principle (AP), wherein the formulation comprises:an aqueous colloidal suspension of low viscosity comprising micrometric particles based on partially ionized polymer (PO) and multivalent ions of opposite polarity to that of the ...
The as-prepared samples were characterized by scanning electron microscope, transmission electron microscope, X-ray diffraction, X-ray photoelectron spectroscopy, N2 adsorption–desorption isotherms and UV–vis spectroscopy. The photocatalytic activity was evaluated by the photocatalytic oxidation of acetone ...