연세대학교 공동기기원 - Yonsei University

Monochromator

• 460 mm focal length
• Gratings : 300 gr/mm, 1800 gr/mm, 2400 gr/mm
• Spectral resolution
  • 1.5 cm-1/pixel at 360 nm with 1800 gr/mm
  • 0.6 cm-1/pixel at 670 nm with 2400 gr/mm

Confocal microscope

• Spatial resolution : 1 micron lateral, 2 micron axial resolution

Laser

• He-Cd laser 325 nm
• ND:Yag laser 532 nm, 633 nm, 785 nm

Multi channel 1024×256 air cooled CCD detector

• Spectral range: 100cm-1 - 3500cm-1
• Pixel size: 26 × 26 micron

Motorized mapping stage

• XY stage : X = 75 mm, Y = 50 mm, Step size = 0.1 um
• Z stage : Minimum step size = 0.5 um

Automated polarization accessories

• Glan analyser from Near UV to NIR spectral range (350 nm - 1000 nm)
• NUV half wave plate (325 nm)
• Visible half wave plate (400 nm - 700 nm)

• Spectral range: 100cm-1 ~ 3500cm-1
• Laser line cut-off 100 cm-1 from the laser line with visible excitation wavelength
• High speed acquisition mode in detection and data collection (X-SWIFT)

• Molecular vibration
• Impurity analysis
• Chemical mapping
• Crystallinity of epitaxial thin film, single crystal
• Confirmation of axis of single crystal

시료 접수 일정, 레이저, 측정 범위, 시료 회수 여부 작성