back to Department home page

In-Situ Planetary Spectroscopy
Near & Mid Infrared Spectroscopy Laboratory

Infrared spectrometer - Thermo Nicolet Nexus 670

Operating range: 11,000 to 400 cm-1 (NIR to mid-IR); Spectral resolution: 0.125cm-1; IR Detector w/extended spectral region: LN2 _MTC-B detector (11700-400cm-1); Dual IR Sources for Near and Mid IR: Globar (96000-20cm-1) and tungsten halogen (25000-2000cm-1); Ge/KBr Beam splitter w/extended spectral region: (11,000 to 375 cm-1)

Sampling accessories for solid sample studies: 

  • Standard transmission accessory
  • A diamond ATR accessory: Golden Gate
  • A combination diffuse reflectance/fixed angle specular reflectance accessory: Harrick "Cricket" accessory configured for an upward-facing, horizontally-mounted sample

Emission Port: Internal directing mirrors and instrument port for focusing an external emission source into the interferometer.

Sample preparations:

  • Powder sample - no preparation needed
  • Rock sample - two parallel flat surfaces, or original surface for reflectance study
  • Liquid or film sample - no preparation needed

Fee schedule

Contact: Dr. Alian Wang


Last revised: 
10-Aug-2006

to top 

| Overview | People | Contact | Academics | Courses |
| Research | What's New | Resources & Facilities |
| Webmaster |

back to 
home page