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our equipment

Scanning Electron Microscope Laboratory

  To perform research, it takes the right equipment.

 

Check out the water-quality analytical equipment currently available in our Environmental Engineering Laboratory: Zetasizer (Nano ZS90 from Malvern);
high-performance liquid chromatography (Flexar with PDA plus detector from PerkinElmer); atomic absorption (AAnalyst 200 from PerkinElmer); UV-Vis spectrometer (Lambda 25 from PerkinElmer); auto-titrator (DL15 from Mettler Toledo); 20 kHz ultrasonic probe system (Digital Model 450 from Branson); stirred-cell membrane filtration system (Amicom from Millipore); size-exclusion chromatography; culture incubator; jar-test system; Chemical Oxygen Demand (COD) testing system; pH meters; dissolved oxygen meter; turbidity meter; conductivity meter; and the oven and muffle furnace

Argast Family Lab Equipment

Scanning Electron Microscope

Model
Hitachi S3400N 

Key Characteristics 

  • Secondary and Backscatter imaging, including compositional and topographic modes 
  • Fully automated 5-axis stage; sample height to 60mm
  • Tungsten filament; 3nm resolution with effective magnification in the tens of thousands
  • Under service contract with Hitachi
Students in microscope lab
Student using x-ray

Energy Dispersive
X-ray

Model
Oxford X-Max 80

Key Characteristics 

  • Largest SDD detector on market; highest count rates achievable by EDS
  • Chemical analysis of areas as small as 6µm²
  • All elements from boron to uranium
  • Typical accuracy for standardless analysis 1–2% relative (better with standards)
  • Typical detection limits better than 0.2 wt%
  • Complete suite of Oxford AZtec and Inca software, including analysis software
  • X-Maps including background-corrected Tru-Maps
  • Line scans, including background-corrected Tru-Lines

Sample Coater Machine

Model
Quorum Q150T 

Key Characteristics

  • High vacuum turbo coater with quartz oscillator thickness control
  • Carbon or gold coating as needed
Students using coating machine