| Excitation light source unit |
| Light source |
Deuterium lamp (30 W) |
| Spectrometer |
KV-200 nitrogen-purged spectrometer |
| Reciprocal linear dispersion |
Approx. 2 nm/mm |
| Measurement wavelength range |
130 nm to 200 nm |
| Slit |
Width: 0.005 mm to 2.5 mm (manually continuously variable)
Height: 4 mm |
| Shutter |
Motorized |
| Nitrogen consumption |
Approx. 3 L/min |
| Vacuum ultraviolet light focusing unit |
| Focusing optics |
A toroidal mirror images the exit slit of the excitation spectrometer onto the sample at 1:1 magnification. (The focusing optics and the sample chamber are separated by an MgF2 window, allowing efficient nitrogen purging of the sample chamber after sample exchange.) |
| Sample chamber |
| Sample chamber holder |
(a) Sample orientation: vertical, continuously rotatable ±45° in-plane
(b) Holder type: vertical slide, approx. 60 mm stroke
(c) Sample holder for fluorescence measurement
(d) Holder substrates:
for 5 mm × 5 mm × 1 mm t to 76 mm × 25 mm × 2 mm t |
| Port for external introduction window |
Included |
| Fluorescence collection optics |
Included |
| Optical fiber |
Optical fiber cord with SMA-FC connectors
(core diameter: 400 μm or 800 μm) |
| Vacuum pumping unit / nitrogen purge system |
| Pumping system |
Dry pump, pumping speed 300 L/min |
| Flow system |
Flowmeter for variable nitrogen flow, adjustable from 2 to 20 L/min |
| Stop valves |
(a) Nitrogen piping, inlet and outlet
(b) Dry pump suction port |
| Pressure gauges, etc. |
Pirani gauge and atmospheric pressure gauge |
| Nitrogen consumption |
Approx. 5 L/min |
| Stand |
Stand for mounting the spectrometer, focusing optics, and sample chamber |
