Confocal Raman and PL System

Microscope

  • Horiba Jobin Yvon T64000 open-frame confocal microscope with triple monochromator and LN2 cooled CCD array detector
  • Objectives: 10X, 50X, 50X ultra long working distance, 100X
  • Reflected light (spectroscopy) and Kohler illumination
  • Ultimate pixel resolution on sample @ 100X is ~300 nm
  • Stage scanning (150mm x 150mm)
  • Galvano-mirror DuoScan fast beam scanning
  • Objective turret attachment for spectroscopy of liquid samples in a cuvette

Monochromator(640 mm focal length)

  • Single mode (150 & 1800 groove/mm gratings) for 360-950 nm
  • Ultra-high spectral resolution using triple additive /subtractive modes
  • LN2 cooled CCD array detector (1024 x 256 pixels)
  • Auxiliary photomultiplier and avalanche photodiode detectors

Spectroscopy capabilities

  • Point scans and spatially correlated spectroscopic imaging
  • Raman and Photoluminescence spectroscopy
  • Raman pump line available @ 488 nm (457, 514, 532, 568, 647 nm coming soon)
  • Simultaneous Stokes and anti-Stokes Raman
  • Triple mono mode: within 5 cm-1 of Rayleigh line
  • Time resolved PL spectroscopy (coming soon)

Excitation Sources

  • Mixed gas Ar/Kr ion laser @ 488 nm (457, 476, 488, 514, 527, 568, 647 nm coming soon)

Additional features (coming soon)

  • Doubled Nd:YAG excitation source @ 532 nm
  • Laser diode excitiation source @ 405 nm
  • Mira Ti:sapphire oscillator:  ~ 150 fs@ 76 MHz, 700-975 nm tunable with doubler
  • Liquid helium flow cryostat with xyz piezoscanner and IV testing
  • Linkham environmental hot stage, RT to 1200 °C
  • Bring your own custom experimental stage

Files

Facility