Facilities (to be updated)

Partial list of CMSL's equipment

• Homemade Raman (and PL) spectroscopy system 1:

  • • High resolution  spectrometer (McPherson 207) with 150 gr/mm, 600gr/mm, 2400gr/mm gratings

    • TE cooled CCD (Newton DU940P-BV)

    • Modified microscope for micro-Raman measurements (Olympus BX51M)

    • All incident excitations are fiber-coupled 

    • Sub-micrometer mapping  (laser beam scanning)

• Homemade Raman (and PL) spectroscopy system 2 (currently under development):

  • • High resolution  spectrometer (McPherson 207) with 150 gr/mm, 600gr/mm, 2400gr/mm gratings

    • TE cooled CCD (Newton DU940P-BV)

    • Modified microscope for micro-Raman-PL measurements (modular)

    • Expanded wavelength coverage (including UV)

    • All incident excitations are coupled through free space 

    • Expected to be completed by June

    • Sub-micrometer mapping and confocal capabilities will be added 

• UV-VIS measurements system:

  • • UV-VIS-NIR spectrophotometer (Lambda 750)

• Closed-cycle cryostat system: 

  • • 80K ~ 573K: Linkam. For micro-Raman and PL measurements

    • 10K ~ RT: ARS. For micro-Raman and PL measurements

    • 10K ~ RT: Sungwoo instruments. For macro-Raman measurements

• Light sources (lasers):

  • • 442 nm He-Cd laser

    • 457 nm DPSS laser

    • 488 nm  diode laser

    • 532 nm DPSS laser

    • 632.8 nm He-Ne laser

    • 671 nm DPSS laser

    • 785 nm DPSS laser

• Calibration sources:

  • • Ne, Xe, Hg discharge lamps

    • Labsphere lamp

• Spectroscopic ellipsometer:

  • • Measurement range of 1.5 ~ 6.0 eV 

• Etc:

  • • 4 core workstation: FDTD simulations (to be replaced)