Reflectometer for thickness measurement (Smooth & translucent Thin Film Analysis)

Análise de espesores de película delgada

The spectroscopic system for measuring thicknesses and thin-layer analysis allows for the determination of the thickness and the optical constants (ne K) by spectral reflectance spectrometry.

Instrumental Facilities

Film Thickness Measurement System – Model: F20e – Manufacturer: FILMETRICS

Technical characteristics
  • Working spectral range 390 nm-1050 nm
  • Light source: Haloxene
  • SS-3 stand including fiber optics
  • Measurement range: 15 nm to 70 microns
  • Accuracy: 1 nm to 0.2 %
  • Accuracy: 0.02 nm
  • Advertisement size: 1.5 mm
  • Patrón SiO2-on-Se thickness standard: 125A, 250A, 500A, 1000A, 5000A, nand 10000A (+/-10%), 6″ wafer
  • The system includes the light source, the optical fiber, the sample holder and the application software ready to use in a Windows environment.
  • The software allows measuring structures with several layers, or single layers on different substrates.
Applications

It allows measuring the thickness of semiconductors, optical coatings or antireflective materials, determining membrane thicknesses in smooth and translucent materials.

Sample requirements

Materials, films, substrates, coatings must be smooth and as homogeneous as possible.

More information

Carmen Serra Rodríguez – Tatiana Padín Gómez – Paula Barbazán Martín
+34 986 813 882 – Fax: 986 812 135

cserra@uvigo.es – tatiana.padin@uvigo.es – pbarbazan@uvigo.es