Fluorescence labelling

Analyte

Surface of solids, incl. powders

• Sample size : >2 mm x 5 mm
• Sensitivity : 0,001 monolayer
• Functional groups : -OH, C=O, COOH, NH, NH₂

Equipment

Spex Fluorolog 122

• Excitation with Xenon lamp
• One stage excitation monochromator, two stage emission monochromator
• SEV detector

Equipment for carrying out surface chemical reactions

Result

• Concentration of a particular functional groupe

Additional information

• Surface analytical techniques (PDF)

Contact

Dr. Andreas Holländer
Research devision
Functional Polymer Systems
phone +49 (0) 331/ 568-1404
fax +49 (0) 331/ 568-2504
email Andreas.Hollaender@iap.fraunhofer.de

Comparative and additional methods

• X-ray photoelectron spectrometry (XPS)
• Contact angle goniometry
• Secoundary ion nmassenspectrometry (SIMS)