Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Cathodoluminescence, information obtained

Spatial information about a system can be obtained by analyzing the spatial distribution of PL intensity. Fluorescent tracers may be used to image chemical uptake in biological systems. Luminescence profiles have proven useftil in the semiconductor industry for mapping impurity distributions, dislocadons, or structural homogeneity in substrate wafers or epilayers. Similar spatial infbrmadon over small regions is obtained by cathodoluminescence imaging. [Pg.380]

Cathodoluminescence observations by themselves reveal details of texture among minerals and suggest chemical or structural variation within individual grains. Seldom can the CL observations be interpreted without additional information such as chemical or structural analysis. With this in mind, data obtained from the electron microprobe (EMP), ion microprobe (IMP), scanning electron microscope (SEM), or by thermoluminescence studies complement CL observations and many of the CL examples for meteorites can be best interpreted or related to mineralogy through these data. [Pg.154]


See other pages where Cathodoluminescence, information obtained is mentioned: [Pg.13]    [Pg.372]    [Pg.51]    [Pg.78]    [Pg.593]    [Pg.412]    [Pg.3168]    [Pg.685]    [Pg.663]    [Pg.146]    [Pg.453]    [Pg.14]    [Pg.509]   
See also in sourсe #XX -- [ Pg.315 ]




SEARCH



Cathodoluminescence

Information obtained

© 2024 chempedia.info