High Resolution Raman System은 Acton 750mm focal length spectrograph와 Princeton Pixis 2KB-eXcelon back-Illuminated CCD camera를 탑재해 < 0.5cm-1의 해상도를 제공하는 고해상도 라만 시스템입니다.
Triple grating turret으로 532nm, 632nm, 785nm 또는 기타 파장의 레이저로 교체하여 사용할 수 있습니다.
Item | Description | Features / Specifications |
---|---|---|
SP2756 | · Acton SP-2756 Spectrograph · Slit Shutter SP-2750 · Holographic Grating 1-240-HVIS · Ruled Grating 1-180-500 · Ruled Grating 1-120-750 gold coating · Adjustable fiber adapter-FC-446-020 |
· 750 mm focal length Micrometer controlled entrance slit Triple grating interchangeable turret · Internal Entrance Slit Shutter · 68 × 68mm 2400 G/mm VIS optimized · 68 × 68mm 1800 G/mm, 500nm blazed · 68 mm × 68 mm 1200 G/mm, 750 nm blazed · Horizontally adjustable fiber bundle adapter |
2KBeXcelon | · Princeton PIXIS: 2KB-eXcelon CCD camera system · Permanent Vacuum Guarantee · Scientific Grade 1 CCD chip · Image area · Deep cooling · Dual speed digitizer · System read noise @100kHz @2MHz · Dark current @ -70°C · Software selectable gains · I/O signals |
· Higher QE in the UV and near IR regions Extremely low etaloning 100× lower dark charge than back-illuminated deep depletion · Life time guarantee · 2048 × 512 13.5 × 13.5 mm back-illuminated · 27.6 × 6.9mm · Forced air TE-cooled (-75°C) · 16-bit, 2 MHz and 100 kHz read out · 3.5 e- rms (typical), 6 e- rms (max) 14 e- rms (typical), 20 e- rms (max) · e-/p/sec (typical);0.006 e-/p/sec (max) · 1.5, 3, 6 e- (high sensitivity) 3, 6, 12 e- (high capacity) · Two MCX connectors for programmable frame readout, shutter, trigger in |
LWD Raman Probe | · Long Working Distance Raman Probe · Collinear design/high throughput optics · Built-in laser line clean-up filter · Built-in deep narrow notch filter · Fiber connector |
· 20mm working distance · High collection efficiency · No interference from other lights · OD > 6: maximum rejection of Rayleigh scattering and high transmission Wide coverage from 40cm-1 to 4400cm-1 · Convenient SMA 905 |
Fiber | · 98 Round-to-line 50 μm fiber bundle | · Match CCD height and maximize signal |