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Dr. Icksoon ParkProductmanager Tunable Diode Lasers
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TEC-510 Littman/Metcalf System for Raman Spectroscopy - Lion
US Patent 5,867,512 | US Patent 6,297,066 | US Patent 6,869,483 | US Patents pendingDescription
Sacher Lasertechnik offers a new generation fixed wavelength Littman/Metcalf diode laser for Raman Spectroscopy. The laser systems offer a high output power of up to 150mW almost free of mode-hops over the entire laser power range.
Special features are:
High optical power
High optical power
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100mW output power -
excellent quantum efficiency
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high fiber coupling efficiency
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mode-hop free power variation -
large mode-hop free tuning range of up to 100GHz and more
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fast wavelength modulation via laser current modulation
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linewidth < 300kHz -
excellent side mode suppression > 50dB
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system with wavelength of 760nm to 1080nm are available, further wavelength are under development -
free beam and fiber coupled versions available
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constant current and constant power operation modes
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remote control via GPIB, RS232 and USB
| output power | >150mW, typ. 180mW at gain maximum |
| beam profile | elliptic, typ. Ratio = 1:3 |
| polarization | linearly, typ. > 20:1 |
| linewidth (50ms) | < 1MHz, typ. < 0.5MHz |
| linewidth (20s) | < 5MHz, typ. < 2MHz |
| side mode suppression | > 45dB, typ. > 50dB |
|
fine tuning range (modehop free) long term drift ( 24 h ) |
no modehops during power tuning typ. < 1 GHz |
