1. 시료에 여러가지 파장의 단색 복사선을 조사하면 입사광과는 다른 진동수의 산란된 광이 매우 적은 분포율로 관측되는 라만효과를 이용하여 유기화합물의 그룹 진동수를 측정
주요구성 및 성능
1. Spectrography : more than 300mm focal length
2. Automatic exchange between low wavenumber Measurement unit and Rejection filter system (SNF)
3. Measurable wavenumber range :
- SNF unit using notch filter : wider than 50~ 8000cm-1
4. Resolution : more than 1cm-1/pixel
5. Laser : 532nm, 785nm 100mW solid-state primary laser system
6. Automatic Laser & grating Switching and Automatic Optical Alignment
7. System Calibration with built in Automatic Neon Lamp system and calibration software
8. Built-in laser power monitoring system
9. Micro Measurement system
- Microscope Objective lens : 5x, 20x, 100x (Std)
- Spatial Resolution Monitoring System
10. Macro Measurement system
- Beam size : more than 50um
- Raman scattering focusing with ultra long working objective lens, x20
11. Sample stage : Manual XYZ Stage
이용분야
1. Culture, Geology/Mineralogy/Gemmology, Chemistry, Thin Films , Carbon compounds