Monochromatic light sources (either continuous wave or pulsed) are commonly employed in the characterization of the functionality of optical elements and in a variety of optical measurements.
Details
Location:
University of Eastern Finland (UEF), VTT, Espoo, Joensuu, Kuopio, Oulu
Contact persons:
Pertti Pääkkönen (Joensuu), Jarkko Leskinen (Kuopio), Dmitry Semenov (Joensuu), Markku Kapulainen (Espoo), Noora Heinilehto (Oulu)
Wavelength:
UV (150 nm - 400 nm), NIR (700 nm - 1200 nm), SWIR (1.2 µm - 2.5 µm), MWIR (2.5 µm - 7 µm)
Info:
Light sources at UEF, contact Pertti Pääkkönen
Continuous wave
- Cobolt Zouk 10, DPSS laser 355 nm 12 mW
- Cobolt Twist 25, DPSS laser 457 nm 26 mW
- Cobolt Blues 25, DPSS laser 473 nm 27 mW
- Cobolt Samba 25, DPSS laser 532 nm 27 mW
- Millenia 5 S JS, Diode laser 532 nm 5 W
- Lasos LGK 7665 P18, HeNe-laser 633 nm, 18 mW
- Spectra Physics Model 127, HeNe-laser 633 nm 37 mW
- Innolight, Nd:YAG-laser 1064 nm 320 mW
Pulsed
- Lotis Tii, Pulsed 532 nm, 50 Hz, 15 mJ, 15 ns
- Light Conversion PHAROS, DPSS Yb:YAG 1030 nm, 1 MHz, 2 mJ, 6 W, 190 fs – 10 ps
- Surelite II, 1064 nm, 650 mJ, 7 ns
- Light Conversion ORPHEUS, OPA 630 – 1030 nm (SIG), 1030 – 2600 nm (IDL) 2 mJ 190 fs, SHG 315 – 515 nm (SIG), 515 – 630 nm (IDL)
- EKSPLA NT 352B-10, Nd:YAG tunable nanosecond laser with OPO, 660 – 2600 nm, 30 Hz, 125 mJ, 3 ns (Contact Jarkko Leskinen, Kuopio)
Monochromator
- Oriel Cornerstone 130, F:3.7, 200 – 1200 nm (Contact Dmitry Semenov, Joensuu)
Light sources at VTT
- Santec tunable lasers, Wavelengt ranges 1260-1360 nm & 1480-1630 nm (Contact: Markku Kapulainen, Espoo)
- Tunable Laser Source Thorlabs TLX1, 1527-1565 nm, PM fiber coupled output (Contact Noora Heinilehto, Oulu)
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