| STR-555/557/777 Specification of Triple Raman System |
Laser
| HeCd-X/Y |
DL532-50, 100 |
Ar-50,100,2W |
HeNe-17, 35 |
DL785-50,100,300 |
He Cd Laser
X:325nm, 10,20,35,50mW Y:442nm, 40,55,75mW |
Diode Green Laser
532nm
50, 100mW |
Air Coolde Ar+ Laser
488nm: B, 514nm: G
50, 100mW, 2W |
He-Ne Laser
633nm
17, 35mW |
Diode Near-IR Laser
785nm
50,100,300mW |
Standard items with the laser are 3m optical fiber and laser to fiber coupler. Please consult us for additional specification. Option: SDT: Step down transformer 440VAC -> 220VAC, 3 phase, 50/60Hz
|
STR555 |
STR557 |
STR777 |
| 1st, 2nd,Stage |
Additive, Subtractive Mode: 500mm FL, f/5.9 |
Additive, Subtractive Mode: 500mm FL, f/5.9 |
Additive, Subtractive Mode: 750mm FL, f/9.8 |
| 3rd Stage |
500mm FL, f/5.9 |
750mm FL, f/9.8 |
750mm FL, f/9.8 |
| Resolution* |
Subtractive: 0.59cm-1 Additive: 0.21cm-1 |
Subtractive: 0.39cm-1 Additive: 0.17cm-1 |
Subtractive: 0.39cm-1 Additive: 0.13cm-1 |
| Low frequency |
5cm-1 (2cm-1 at PMT ) |
5cm-1 (2cm-1 at PMT ) |
5cm-1 (2cm-1 at PMT ) |
Common items to the above are aberration corrected Czemy-Turner single spectrograph, 3 gratings (max. 9 gratings) and a Windows based computer with a date collection/processing software. Entrance slit : 10um ~ 3.0mm, RS232C/USB, optical fiber 3m.
Spectrum Rangel: 200~2000nm (depend on grating), Raman shift : 5 ~ 5000cm-1 L: w/o Grams 32/AITM data processing software * 1800g @500nm
|
100/400-F,B,B_eXcelon,BR |
256E |
DU401/420A-UV,OE,BV,BR-DD |
2KF,2KB(UV),2KB eXcelon |
| format |
1340 X 100 (400) pixels,
20x20μm |
1024 X 256 pixels, 26x26μm |
401:1024 X 128 pixels, 26x26μm
420:1024 X 256 pixels, 26x26μm |
2048 X 512 pixels, 13.5x13.5μm |
| QE |
F: 45% B,B_eXcelon: 95% BR: 90% |
E : 60% |
UV: 45% OE: 55% BV, BR-DD: 90% |
2KF: 40%
2KB,2KB eXcelon: 95% |
Dark noise
(e-/pixel/sec) |
0.0025 typ for 100B, B_eXcelon
0.02 typ for 100BR at -80℃ |
0.003 typ for 256E at -75℃ |
0.002 typ for UV at -70℃
0.005 typ for BV at -70℃
0.003 typ for BR-DD at –90℃ |
0.001 typ at -75℃ |
| Read noise |
3 e- rms typ at 100KHz |
6 e- rms typ at 100KHz |
5 e- rms typ at 50KHz |
3.5 e- rms typ at 100KHz |
|
TE cooling |
-75℃ :400, -80℃: 100 |
-75℃ |
DU:-70 ℃(-85 ℃), DU-BR-DD:-80 ℃
(-100℃) |
-75℃ |
CCD type F/UV: front illuminated(FI) /w UV coat, B/BV:back illuminated (BI, BI_eXcelon), BR-DD:BI deep depletion(DD), E: open electrode
ADC 16 bit, USB, wavelength range: 200-1050nm /w UV coat option, , TE cooling temperature: ( ) option
TE-PMT: Thermal electric cooling PMT detector (single channel) with housing, power supply, data collection unit
Raman sampling accessories
Optical microscope ST-BX51* |
Remote Raman Probe RPM-XX |
Confocal Raman optical microscope with < 1μm spatial resolution using x100 objective lens
Raman probe with Raman filter set (1 wavelength)*2 , halogen light (ref/trans),
Objective lens : x10, x20LWD (WD=25mm), x40X(Near UV), x50, x100, CCD color video camera |
>25mm working distance, spot size < 5um
Raman filter set (1 wavelength)*2 |
Raman filter set is common for both optical microscope and remote Raman probe and is easily exchangeable to other laser lines.
*M option: motorized revolver and halogen illuminator *P option: Polarized Raman measurement, and observation *2 Please specify the excitation wavelength:
325nm ~150(30) cm-1, 488, 514.5, 532nm, ~50(10) cm-1, 633nm ~40(5)cm-1, 785nm ~30(5)cm-1 ( ) Option, Please consult us for additional specifications |
