Confocal Raman and PL System

Features and Specifications

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