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Compressor Gratings

Volume Holographic Grating Filters (VHG)

Volume Holographic Grating Filters (VHG)

…with a distortion-free round output beam. PowerLocker® Wavelength Stabilization Gratings PowerLocker® Wavelength Stabilization Gratings Coherent’s PowerLocker wavelength stabilization gratings are volume holographic gratings that increase the spectral brightness and deliver highly stabilized optical…

2016-Ultrafast-Laser-Systems-Catalog.pdf

2016-Ultrafast-Laser-Systems-Catalog.pdf

…pumping is improved stability.
The pulse compressor for the 25 mJ and 50 mJ Hidra
systems is contained within the Hidra enclosure. For
the 100 mJ Hidra, the pulse compressor is a separate
unit.This external compressor for the Hidra-100 is
also available with…

Libra PreInstallation.book

Libra PreInstallation.book

…Folding
Mirror
CDI Compressor Double
Iris
FI Faraday Isolator PL3, PL4 Pump
Focusing Lens
PC1, PC2 Regen
Pockels Cell
CG Compressor Grating
SG Stretcher Grating PCD1, PCD2 Pockels Cell
Driver
CM2-3 Compressor Horizontal Retroreflector

PicoPulse™ Pulse Stretcher/Compressor Filters

PicoPulse™ Pulse Stretcher/Compressor Filters

…than chirped Fiber Bragg Gratings (FBGs). Coherent’s proprietary packaging is designed to minimize the spatial chirp commonly found in chirped volume holographic gratings (CVHGs). This robust, compact format is less complex than equivalent dispersive diffraction grating pairs, which require multiple…

RegA Family

RegA Family

…and compressor. The amplifier must be seeded by high bandwidth pulses from a Vitara. RegA 9040 - Offers the shortest pulse widths in the REgA family. Seeded by Vitara, it also is designed with an external; stretcher/compressor. Datasheet RegA Applications Application Bragg Gratings & Waveguides…

ULTRAFAST LASERS Free-Space CPA Approach Uses Volume Holographic Gratings.pdf

ULTRAFAST LASERS Free-Space CPA Approach Uses Volume Holographic Gratings.pdf

…A performance comparison for a sub-picosecond laser
using a dispersive-grating-based CPA system and a VHG-based system containing Ondax
PicoPulse pulse stretcher and compressor gratings shows almost identical near-transform-limited
pulses after recompression (see Fig. 3).

COHR RLScatalog 2017revA web.pdf

COHR RLScatalog 2017revA web.pdf

…pumping is improved stability.
The pulse compressor for the 25 mJ and 50 mJ Hidra
systems is contained within the Hidra enclosure. For
the 100 mJ Hidra, the pulse compressor is a separate
unit.This external compressor for the Hidra-100 is
also available with…

COHR Hidra DS 0317 2 FINAL.pdf

COHR Hidra DS 0317 2 FINAL.pdf

…of a grating-based stretcher, a regenerative amplifier for first-stage amplification, a multipass power amplifier stage, followed by a grating based compressor. Two standard pumping configurations are available, 10 Hz-only pump or hybrid, 1 kHz and 10 Hz pumping with an available 1 kHz output…

PicoPulse StretcherCompressor.pdf

PicoPulse StretcherCompressor.pdf

…Bragg gratings (FBGs) in ultrafast laser systems that use chirped pulse amplification (CPA). PicoPulseTM filters are robust, solid-glass volume holographic gratings (VHGs) that enable both miniaturization and simplification of the CPA system when compared to equivalent dispersive diffraction grating

Article

Article

…efficiency. The UV pulse compression stage exhibited a UV power
loss of about 40 %, due to the high losses of the UV transmission gratings (~ 20 % per grating pass, 2,450
lines/mm). At a repetition rates of 500 kHz, the maximum UV power entering the scanner was 2 W. All optics
were…