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Dr. Icksoon ParkProductmanager Tunable Diode Lasers
t.: +49 6421 305-0
f.: +49 6421 305-299
High Brightness Laser System for Raman Spectroscopy - Lion
Excellent Stability | Excellent Side Mode SuppressonDescription
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.
Cavity Scheme:
High optical power
High optical power
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100mW output power
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excellent quantum efficiency
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high fiber coupling efficiency
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mode-hop free power variation
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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
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excellent side mode suppression > 50dB
- system with wavelength of 760nm to 1080nm are available
- further wavelength are upon request
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free beam and fiber coupled versions available
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constant current and constant power operation modes
- remote control via GPIB, RS232 and USB
- US Patent 5,867,512
- US Patent 6,297,066
- US Patent 6,869,483
| 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 |
• Raman Spectroscopy: Acetone Detection and Identification
• Raman Spectroscopy: An Introduction
• Raman Spectroscopy: Carbon Hydride Detection and Identification
• Raman Spectroscopy: Gasoline Detection and Identification
• Raman Spectroscopy: In-Vivo Glucose Detection
• Raman Spectroscopy: An Introduction
• Raman Spectroscopy: Carbon Hydride Detection and Identification
• Raman Spectroscopy: Gasoline Detection and Identification
• Raman Spectroscopy: In-Vivo Glucose Detection
Publications
- Compact tunable diode laser with diffraction limited 1 Watt for atom cooling and trapping (PW2004)Sandra Stry, Lars Hildebrandt, Joachim Sacher, Christian Buggle, Mark Kemmann, Wolf von Klitzing, Photonics West (2004)
- Robust external cavity diode laser (ECDL) and their application in water vapor and saturated-absorption rubidium spectroscopy (LACEA 2000)L. Hildebrandt, J. Sacher, R. Knispel, F. Schael, LACEA Conference, Santa Fe, NM (2000)
- Robust external cavity diode lasers with implemented antirefl ection coated blue laser diodes and their performance in atom absorption spectroscopy (LACEA 2002)Lars Hildebrandt, Richard Knispel, Joachim R. Sacher, LACEA (2002)
- Widely Tunable diffraction limited 1000mW external cavity diode laser in Littman / Metcalf configuration for cavity ring-down spectroscopyS. Stry, S. Thelen, J. Sacher, D. Halmer, P. Hering, M. Mürtz, Applied Physics B85, 365-374 (2006)
Technical Documents
- Technical Note – No. 04AR Coatings - Quality Classification
- Technical Note – No. 09Tunable Lasers - Selection Guide
- Technical Note – No. 12High Frequency Tuning of 1063nm and 1083nm DBR Diode Lasers (Tuning Behavior)
- Technical Note – No. 13Littman vs. Littrow, a comparison
- Technical Note – No. 14Linewidth - Heterodyne Measurement
- Technical Note – No. 15
- Technical Note – No. 18Principles of Raman Spectroscopy
- Technical Note – No. 35Tunable Diodes - Superior Littman/Metcalf Cavity
