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Ase Filter

SureLock 690 nm Wavelength Stabilized Laser Diode

SureLock 690 nm Wavelength Stabilized Laser Diode

…--> Features & Benefits
* Single frequency performance
* Narrow linewidth 2 m
* Compact, hermetically sealed TO footprint
* Narrow-band ASE filters available 690 nm Single Mode, Single-Frequency - TO-Can Laser for Instrumentation Specification Summary Parameter Symbol Min Typ Max Unit Output…

SureLock 785 nm Wavelength Stabilized Laser Diode

SureLock 785 nm Wavelength Stabilized Laser Diode

…--> Features & Benefits
* Single frequency performance
* Narrow linewidth 2 m
* Compact, hermetically sealed TO footprint
* Narrow-band ASE filters available 785 nm Single Mode, Single-Frequency - TO-Can Laser for Instrumentation Specification Summary Parameter Symbol Min Typ Max Unit Output…

SureLock™ 808 nm Wavelength Stabilized Laser Diode

SureLock™ 808 nm Wavelength Stabilized Laser Diode

…--> Features & Benefits
* Single frequency performance
* Narrow linewidth 2 m
* Compact, hermetically sealed TO footprint
* Narrow-band ASE filters available 808 nm Single Mode, Single-Frequency - TO-Can Laser for Instrumentation Specification Summary Parameter Symbol Min Typ Max Unit Output…

SureLock 785 nm Wavelength Stabilized Laser Diode

SureLock 785 nm Wavelength Stabilized Laser Diode

…operating range <0.01 nm/°C
* Test Data provided with every laser
* NoiseBlock™ narrow-band ASE suppression filters and beamsplitters available in matching wavelengths to further reduce linewidth and ASE noise 785 nm Single Frequency, Collimated - TO-Can Laser for Instrumentation Specification…

04 NoiseBlock ASE Supression Filters.pdf

04 NoiseBlock ASE Supression Filters.pdf

…to separate the diffracted
beam and the residual surface reflections, resulting in a clean, ASE-free output.
Wavelength Stabilized Laser Diode ASE Filter
2
Specular Re ection
ASE Filtered Laser Beam
Transmitted ASE Light

2nd ASE Filter or
100% Mirror

Ultra-narrow-band-Tunable-Laserline-Notch-Filter-1.pdf

Ultra-narrow-band-Tunable-Laserline-Notch-Filter-1.pdf

…the ASE
of the original laser diode is drastically reduced. The spectrometer distorts and broadens the actual ASE filtered spectrum due to stray light inside the spectrometer.
The ASE filtered collimated light beam of dimension
1 mm × 2 mm is incident on the laserline notch filter,

Ultra Narrow-Band Tunable Laserline Notch Filter.pdf

Ultra Narrow-Band Tunable Laserline Notch Filter.pdf

…the ASE
of the original laser diode is drastically reduced. The spectrometer distorts and broadens the actual ASE filtered spectrum due to stray light inside the spectrometer.
The ASE filtered collimated light beam of dimension
1 mm × 2 mm is incident on the laserline notch filter,

cleanlinedatasheet-1.pdf

cleanlinedatasheet-1.pdf

www.ondax.com Ondax CleanLineTM Series ASE Filter Systems are a family of tightly integrated, pre-aligned, multi-element ASE Filter Modules and lasers designed to provide the enhanced narrow band, low noise, ASE-free laser performance required for ultra-low-frequency Raman spectroscopy, and other…

cleanlinedatasheet.pdf

cleanlinedatasheet.pdf

www.ondax.com Ondax CleanLineTM Series ASE Filter Systems are a family of tightly integrated, pre-aligned, multi-element ASE Filter Modules and lasers designed to provide the enhanced narrow band, low noise, ASE-free laser performance required for ultra-low-frequency Raman spectroscopy, and other…

SPIE-DSS-2013-Manuscript-8726-19 Final 2-1.pdf

SPIE-DSS-2013-Manuscript-8726-19 Final 2-1.pdf

…a compact, confocal optical system that includes single-frequency
laser source, ASE filters, a high-throughput beamsplitter, sample collection optics, and multiple cascaded
VHG notch filters. The filtered Raman signal is fed into a single-stage spectrometer for readout. (A
schematic…

THz-Raman Accessing Molecular Structure with Raman Spectroscopy for Enhanced Chemical Identification Analysis and Monitoring.pdf

THz-Raman Accessing Molecular Structure with Raman Spectroscopy for Enhanced Chemical Identification Analysis and Monitoring.pdf

…a compact, confocal optical system that includes single-frequency
laser source, ASE filters, a high-throughput beamsplitter, sample collection optics, and multiple cascaded
VHG notch filters. The filtered Raman signal is fed into a single-stage spectrometer for readout. (A
schematic…

THz-Raman Spectroscopy for Explosives%2C Chemical and Biological Detection.pdf

THz-Raman Spectroscopy for Explosives%2C Chemical and Biological Detection.pdf

…and a series
of ultra-narrowband VHG filters that were spectrally matched to the laser output wavelength. Two VHG ASE
suppression filters (NoiseBlockTM, Ondax, Inc.) were used to remove amplified spontaneous emission (ASE) from the
laser. (ASE is often on the same order of magnitude…