Optical Spectroscopy

Raman Microprobe Spectroscopy

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  • Renishaw Inc. 1000B
  • Measures molecular vibrations of solids, powders, and liquids (4000-1000cm‾¹)
  • Helium neon laser (633nm)
  • Laser spot size down to 2μm at 120mW

 


 

UV-Visible Spectroscopy:

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  • Ocean Optics SD2000
  • UV (deuterium lamp, 215-400nm)
  • Visible, tungsten halogen lamp (360-1100nm)
  • Dual spectrometers
  • Transmission/absorption measurements of liquids and reflectance measurements of solids and powders.

 


 

Fourier Transform Infrared Spectroscopy:

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  • Mattson Galaxy 3000 FTIR with Quantum IR microscope
  • Transmission mode through diamond window to measure fibers, small particles, and other similarly sized samples

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  • Bruker Vector 22 FTIR
  • Attenuated Total Reflectance (ATR) attachment
  • Multi-variable specular reflectance attachment (VeeMax 30-80°) for thin film and monolayer samples