SURFACE ANALYSIS & METROLOGY

X-RAY, AUGER, ULTRAVIOLET PHOTOELECTRON SPECTROSCOPY (XPS),(AES),(UPS): KRATOS AXIS ULTRA

  • Quantitative chemical analysis of the top 10 nm surface layer
  • Identification of bonding and oxidation state of elements on the surface
  • Overlayer thickness measurement up to ~10 nm
  • Depth profiling of up to ~100 nm using Ar+ ion sputtering
  • Fermi-level and work function measurement via ultraviolet photoelectron spectroscopy (UPS) with He(I) and He(II) sources
  • Scanning electron and scanning auger microscopy ~15 μm resolution
  • Chemical analysis of the top monolayer using ion scattering spectroscopy (ISS) with He ion source

ATOMIC FORCE MICROSCOPY (AFM): Bruker Icon

  • High-resolution imaging and measurement of surface height features at angstrom scales
  • Quantitative measurement of sub-nanometer scale surface roughness
  • Easy instrument operation with the use of Bruker ScanAsyst™ and PeakForce™ tapping modes
  • Contact and tapping imaging modes
  • Magnetic force microscopy
  • Fluid cell imaging for biological samples
  • Special deep trench probe for high aspect ratio surface features

NANOINDENTER: Bruker Hysitron TI Premier

  • Measurement of material hardness, Young’s modulus, fracture toughness and other mechanical properties
  • Analysis of semiconductors, polymers, metals, thin films, and multiple layers
  • Identication of topographical features
  • Acquire additional information about the deformation in post-scanning, and measure quantitative RMS surface roughness
  • Maximum applicable load ~100 μN
  • Nanoscale mechanical and tribological behavior of materials at elevated temperatures up to 800°C
  • Optional inert gas flow over sample to prevent material oxidation at elevated temperature

PICOINDENTER: Bruker Hysitron PI89

  • Used for nanoindentation, tensile testing, pillar compression, cantilever bending, fracture, fatigue, dynamic testing, mechanical properties mapping
  • Intrinsic displacement actuation and displacement control from <1nm to 150µm
  • Load range from <1µN to 3.5N, and 78kHz
  • 1 nm encoded linear stages provide greater repeatability during automated testing modes while increasing travel range
  • The uniquely low-current design of the transducer minimizes thermal drift and provides unprecedented load and displacement sensitivity

OLYMPUS LEXT OLS5000

  • Non-contact, 3D, surface metrology at~10 nm resolution (z)
  • Wide range of objectives: 5x, 10x, 20x (SLWD),50x (LWD), 100x
  • Surface roughness, surface area, line profile,film thickness, step height measurements and more
  • Automated report generation feature
  • True, quantitative 3D imaging
  • High aspect ratio structure measurements:measure surface features at up to 87° with respect to the light source
  • Two imaging modes: 3D image + true color optical microscope image

WOOLLAM VARIABLE ANGLE SPECTROSCOPIC ELLIPSOMETER (VASE)

  • Measurement of thickness of transparent thin films (i.e., optical coatings, photosensitive coatings
  • Measurement of index of refraction and extinction coefficient
  • Applicable to thin film thickness ranging from 1 monolayer to >1 micrometer
  • Useful for single layer, and multilayer components
  • Light source wavelength range: 190 – 2000 nm
  • Xe Arc lamp and monochromator
  • Angles: 70 – 75° for typical measurement
  • Designed for planar samples
  • Can hold wafers up to 4”
  • Automated multi-spot data collection